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class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">In die Seitenleiste verschieben</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">vastegga</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Anfang</div> </a> </li> <li id="toc-Praxis" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Praxis"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Praxis</span> </div> </a> <button aria-controls="toc-Praxis-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Unterabschnitt Praxis umschalten</span> </button> <ul id="toc-Praxis-sublist" class="vector-toc-list"> <li id="toc-Oafoche_Regex" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Oafoche_Regex"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Oafoche Regex</span> </div> </a> <ul id="toc-Oafoche_Regex-sublist" class="vector-toc-list"> <li id="toc-Beispui" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Beispui"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1.1</span> <span>Beispui</span> </div> </a> <ul id="toc-Beispui-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Zoachnauswoi" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Zoachnauswoi"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Zoachnauswoi</span> </div> </a> <ul id="toc-Zoachnauswoi-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Zoachnklassn" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Zoachnklassn"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>Zoachnklassn</span> </div> </a> <ul id="toc-Zoachnklassn-sublist" class="vector-toc-list"> <li id="toc-Zoachnklassn_noch_POSIX-Standard" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Zoachnklassn_noch_POSIX-Standard"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3.1</span> <span>Zoachnklassn noch POSIX-Standard</span> </div> </a> <ul id="toc-Zoachnklassn_noch_POSIX-Standard-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Quantifier" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Quantifier"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4</span> <span>Quantifier</span> </div> </a> <ul id="toc-Quantifier-sublist" class="vector-toc-list"> <li id="toc-Beispui_2" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Beispui_2"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4.1</span> <span>Beispui</span> </div> </a> <ul id="toc-Beispui_2-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Praktische_Beispui" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Praktische_Beispui"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.5</span> <span>Praktische Beispui</span> </div> </a> <ul id="toc-Praktische_Beispui-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Beleg" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Beleg"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Beleg</span> </div> </a> <ul id="toc-Beleg-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Im_Netz" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Im_Netz"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Im Netz</span> </div> </a> <button aria-controls="toc-Im_Netz-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Unterabschnitt Im Netz umschalten</span> </button> <ul id="toc-Im_Netz-sublist" class="vector-toc-list"> <li id="toc-Software" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Software"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Software</span> </div> </a> <ul id="toc-Software-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Inhaltsverzeichnis" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Inhaltsverzeichnis" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Inhaltsverzeichnis umschalten" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Inhaltsverzeichnis umschalten</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Regex</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Zu einem Artikel in einer anderen Sprache gehen. Verfügbar in 58 Sprachen" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-58" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">58 Sproochen</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Regul%C3%AAre_uitdrukking" title="Regulêre uitdrukking – Afrikaans" lang="af" hreflang="af" data-title="Regulêre uitdrukking" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%B9%D8%A8%D9%8A%D8%B1_%D9%86%D9%85%D8%B7%D9%8A" title="تعبير نمطي – Arabisch" lang="ar" hreflang="ar" data-title="تعبير نمطي" data-language-autonym="العربية" data-language-local-name="Arabisch" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Requlyar_ifad%C9%99" title="Requlyar ifadə – Aserbaidschanisch" lang="az" hreflang="az" data-title="Requlyar ifadə" data-language-autonym="Azərbaycanca" data-language-local-name="Aserbaidschanisch" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A0%D0%B5%D0%B3%D1%83%D0%BB%D1%8F%D1%80%D0%B5%D0%BD_%D0%B8%D0%B7%D1%80%D0%B0%D0%B7" title="Регулярен израз – Bulgarisch" lang="bg" hreflang="bg" data-title="Регулярен израз" data-language-autonym="Български" data-language-local-name="Bulgarisch" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%B0%E0%A7%87%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A6%BE%E0%A6%B0_%E0%A6%8F%E0%A6%95%E0%A7%8D%E0%A6%B8%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B6%E0%A6%A8" title="রেগুলার এক্সপ্রেশন – Bengalisch" lang="bn" hreflang="bn" data-title="রেগুলার এক্সপ্রেশন" data-language-autonym="বাংলা" data-language-local-name="Bengalisch" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Expressi%C3%B3_regular" title="Expressió regular – Katalanisch" lang="ca" hreflang="ca" data-title="Expressió regular" data-language-autonym="Català" data-language-local-name="Katalanisch" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Regul%C3%A1rn%C3%AD_v%C3%BDraz" title="Regulární výraz – Tschechisch" lang="cs" hreflang="cs" data-title="Regulární výraz" data-language-autonym="Čeština" data-language-local-name="Tschechisch" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Regul%C3%A6rt_udtryk" title="Regulært udtryk – Dänisch" lang="da" hreflang="da" data-title="Regulært udtryk" data-language-autonym="Dansk" data-language-local-name="Dänisch" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Regul%C3%A4rer_Ausdruck" title="Regulärer Ausdruck – Deutsch" lang="de" hreflang="de" data-title="Regulärer Ausdruck" data-language-autonym="Deutsch" data-language-local-name="Deutsch" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9A%CE%B1%CE%BD%CE%BF%CE%BD%CE%B9%CE%BA%CE%AE_%CE%AD%CE%BA%CF%86%CF%81%CE%B1%CF%83%CE%B7" title="Κανονική έκφραση – Griechisch" lang="el" hreflang="el" data-title="Κανονική έκφραση" data-language-autonym="Ελληνικά" data-language-local-name="Griechisch" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Regular_expression" title="Regular expression – Englisch" lang="en" hreflang="en" data-title="Regular expression" data-language-autonym="English" data-language-local-name="Englisch" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Regula_esprimo" title="Regula esprimo – Esperanto" lang="eo" hreflang="eo" data-title="Regula esprimo" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Expresi%C3%B3n_regular" title="Expresión regular – Spanisch" lang="es" hreflang="es" data-title="Expresión regular" data-language-autonym="Español" data-language-local-name="Spanisch" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Regulaaravaldis" title="Regulaaravaldis – Estnisch" lang="et" hreflang="et" data-title="Regulaaravaldis" data-language-autonym="Eesti" data-language-local-name="Estnisch" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Adierazpen_erregular" title="Adierazpen erregular – Baskisch" lang="eu" hreflang="eu" data-title="Adierazpen erregular" data-language-autonym="Euskara" data-language-local-name="Baskisch" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B9%D8%A8%D8%A7%D8%B1%D8%AA_%D8%A8%D8%A7%D9%82%D8%A7%D8%B9%D8%AF%D9%87" title="عبارت باقاعده – Persisch" lang="fa" hreflang="fa" data-title="عبارت باقاعده" data-language-autonym="فارسی" data-language-local-name="Persisch" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/S%C3%A4%C3%A4nn%C3%B6llinen_lauseke" title="Säännöllinen lauseke – Finnisch" lang="fi" hreflang="fi" data-title="Säännöllinen lauseke" data-language-autonym="Suomi" data-language-local-name="Finnisch" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Expression_r%C3%A9guli%C3%A8re" title="Expression régulière – Französisch" lang="fr" hreflang="fr" data-title="Expression régulière" data-language-autonym="Français" data-language-local-name="Französisch" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Expresi%C3%B3n_regular" title="Expresión regular – Galicisch" lang="gl" hreflang="gl" data-title="Expresión regular" data-language-autonym="Galego" data-language-local-name="Galicisch" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%91%D7%99%D7%98%D7%95%D7%99_%D7%A8%D7%92%D7%95%D7%9C%D7%A8%D7%99" title="ביטוי רגולרי – Hebräisch" lang="he" hreflang="he" data-title="ביטוי רגולרי" data-language-autonym="עברית" data-language-local-name="Hebräisch" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B0%E0%A5%87%E0%A4%97%E0%A5%8D%E0%A4%AF%E0%A5%81%E0%A4%B2%E0%A4%B0_%E0%A4%8D%E0%A4%95%E0%A5%8D%E0%A4%B8%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A5%88%E0%A4%B6%E0%A4%A8" title="रेग्युलर ऍक्सप्रैशन – Hindi" lang="hi" hreflang="hi" data-title="रेग्युलर ऍक्सप्रैशन" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Regularni_izraz" title="Regularni izraz – Kroatisch" lang="hr" hreflang="hr" data-title="Regularni izraz" data-language-autonym="Hrvatski" data-language-local-name="Kroatisch" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Regul%C3%A1ris_kifejez%C3%A9s" title="Reguláris kifejezés – Ungarisch" lang="hu" hreflang="hu" data-title="Reguláris kifejezés" data-language-autonym="Magyar" data-language-local-name="Ungarisch" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BF%D5%A1%D5%B6%D5%B8%D5%B6%D5%A1%D5%BE%D5%B8%D6%80_%D5%A1%D6%80%D5%BF%D5%A1%D5%B0%D5%A1%D5%B5%D5%BF%D5%B8%D6%82%D5%A9%D5%B5%D5%B8%D6%82%D5%B6%D5%B6%D5%A5%D6%80" title="Կանոնավոր արտահայտություններ – Armenisch" lang="hy" hreflang="hy" data-title="Կանոնավոր արտահայտություններ" data-language-autonym="Հայերեն" data-language-local-name="Armenisch" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Ekspresi_reguler" title="Ekspresi reguler – Indonesisch" lang="id" hreflang="id" data-title="Ekspresi reguler" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesisch" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Regluleg_seg%C3%B0" title="Regluleg segð – Isländisch" lang="is" hreflang="is" data-title="Regluleg segð" data-language-autonym="Íslenska" data-language-local-name="Isländisch" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Espressione_regolare" title="Espressione regolare – Italienisch" lang="it" hreflang="it" data-title="Espressione regolare" data-language-autonym="Italiano" data-language-local-name="Italienisch" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E6%AD%A3%E8%A6%8F%E8%A1%A8%E7%8F%BE" title="正規表現 – Japanisch" lang="ja" hreflang="ja" data-title="正規表現" data-language-autonym="日本語" data-language-local-name="Japanisch" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%A0%E1%83%94%E1%83%92%E1%83%A3%E1%83%9A%E1%83%90%E1%83%A0%E1%83%A3%E1%83%9A%E1%83%98_%E1%83%92%E1%83%90%E1%83%9B%E1%83%9D%E1%83%A1%E1%83%90%E1%83%AE%E1%83%A3%E1%83%9A%E1%83%94%E1%83%91%E1%83%90" title="რეგულარული გამოსახულება – Georgisch" lang="ka" hreflang="ka" data-title="რეგულარული გამოსახულება" data-language-autonym="ქართული" data-language-local-name="Georgisch" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%A0%95%EA%B7%9C_%ED%91%9C%ED%98%84%EC%8B%9D" title="정규 표현식 – Koreanisch" lang="ko" hreflang="ko" data-title="정규 표현식" data-language-autonym="한국어" data-language-local-name="Koreanisch" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%A0%D0%B5%D0%B3%D1%83%D0%BB%D1%8F%D1%80%D0%B4%D1%8B%D0%BA_%D1%82%D1%83%D1%8E%D0%BD%D1%82%D0%BC%D0%B0" title="Регулярдык туюнтма – Kirgisisch" lang="ky" hreflang="ky" data-title="Регулярдык туюнтма" data-language-autonym="Кыргызча" data-language-local-name="Kirgisisch" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Regul%C4%81r%C4%81_izteiksme" title="Regulārā izteiksme – Lettisch" lang="lv" hreflang="lv" data-title="Regulārā izteiksme" data-language-autonym="Latviešu" data-language-local-name="Lettisch" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A0%D0%B5%D0%B3%D1%83%D0%BB%D0%B0%D1%80%D0%B5%D0%BD_%D0%B8%D0%B7%D1%80%D0%B0%D0%B7" title="Регуларен израз – Mazedonisch" lang="mk" hreflang="mk" data-title="Регуларен израз" data-language-autonym="Македонски" data-language-local-name="Mazedonisch" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B1%E0%B5%86%E0%B4%97%E0%B5%81%E0%B4%B2%E0%B5%BC_%E0%B4%8E%E0%B4%95%E0%B5%8D%E0%B4%B8%E0%B5%8D%E0%B4%AA%E0%B5%8D%E0%B4%B0%E0%B4%B7%E0%B4%A8%E0%B5%81%E0%B4%95%E0%B5%BE" title="റെഗുലർ എക്സ്പ്രഷനുകൾ – Malayalam" lang="ml" hreflang="ml" data-title="റെഗുലർ എക്സ്പ്രഷനുകൾ" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mwl mw-list-item"><a href="https://mwl.wikipedia.org/wiki/Spresson_Regular" title="Spresson Regular – Mirandesisch" lang="mwl" hreflang="mwl" data-title="Spresson Regular" data-language-autonym="Mirandés" data-language-local-name="Mirandesisch" class="interlanguage-link-target"><span>Mirandés</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Reguliere_expressie" title="Reguliere expressie – Niederländisch" lang="nl" hreflang="nl" data-title="Reguliere expressie" data-language-autonym="Nederlands" data-language-local-name="Niederländisch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Regul%C3%A6rt_uttrykk" title="Regulært uttrykk – Norwegisch (Bokmål)" lang="nb" hreflang="nb" data-title="Regulært uttrykk" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegisch (Bokmål)" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Wyra%C5%BCenie_regularne" title="Wyrażenie regularne – Polnisch" lang="pl" hreflang="pl" data-title="Wyrażenie regularne" data-language-autonym="Polski" data-language-local-name="Polnisch" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%B1%DB%8C%D8%AC%DB%8C%DA%A9%D8%B3" title="ریجیکس – Westliches Panjabi" lang="pnb" hreflang="pnb" data-title="ریجیکس" data-language-autonym="پنجابی" data-language-local-name="Westliches Panjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Express%C3%A3o_regular" title="Expressão regular – Portugiesisch" lang="pt" hreflang="pt" data-title="Expressão regular" data-language-autonym="Português" data-language-local-name="Portugiesisch" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Expresie_regulat%C4%83" title="Expresie regulată – Rumänisch" lang="ro" hreflang="ro" data-title="Expresie regulată" data-language-autonym="Română" data-language-local-name="Rumänisch" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A0%D0%B5%D0%B3%D1%83%D0%BB%D1%8F%D1%80%D0%BD%D1%8B%D0%B5_%D0%B2%D1%8B%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D1%8F" title="Регулярные выражения – Russisch" lang="ru" hreflang="ru" data-title="Регулярные выражения" data-language-autonym="Русский" data-language-local-name="Russisch" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Regular_expression" title="Regular expression – einfaches Englisch" lang="en-simple" hreflang="en-simple" data-title="Regular expression" data-language-autonym="Simple English" data-language-local-name="einfaches Englisch" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Regul%C3%A1rny_v%C3%BDraz" title="Regulárny výraz – Slowakisch" lang="sk" hreflang="sk" data-title="Regulárny výraz" data-language-autonym="Slovenčina" data-language-local-name="Slowakisch" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Regularni_izraz" title="Regularni izraz – Slowenisch" lang="sl" hreflang="sl" data-title="Regularni izraz" data-language-autonym="Slovenščina" data-language-local-name="Slowenisch" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Shprehje_e_rregullt" title="Shprehje e rregullt – Albanisch" lang="sq" hreflang="sq" data-title="Shprehje e rregullt" data-language-autonym="Shqip" data-language-local-name="Albanisch" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Regularni_izraz" title="Regularni izraz – Serbisch" lang="sr" hreflang="sr" data-title="Regularni izraz" data-language-autonym="Српски / srpski" data-language-local-name="Serbisch" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Regulj%C3%A4ra_uttryck" title="Reguljära uttryck – Schwedisch" lang="sv" hreflang="sv" data-title="Reguljära uttryck" data-language-autonym="Svenska" data-language-local-name="Schwedisch" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%9A%E0%AF%81%E0%AE%B0%E0%AF%81%E0%AE%99%E0%AF%8D%E0%AE%95%E0%AF%81%E0%AE%B1%E0%AE%BF%E0%AE%A4%E0%AF%8D%E0%AE%A4%E0%AF%8A%E0%AE%9F%E0%AE%B0%E0%AF%8D" title="சுருங்குறித்தொடர் – Tamil" lang="ta" hreflang="ta" data-title="சுருங்குறித்தொடர்" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%99%E0%B8%B4%E0%B8%9E%E0%B8%88%E0%B8%99%E0%B9%8C%E0%B8%9B%E0%B8%A3%E0%B8%81%E0%B8%95%E0%B8%B4" title="นิพจน์ปรกติ – Thailändisch" lang="th" hreflang="th" data-title="นิพจน์ปรกติ" data-language-autonym="ไทย" data-language-local-name="Thailändisch" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/D%C3%BCzenli_ifade" title="Düzenli ifade – Türkisch" lang="tr" hreflang="tr" data-title="Düzenli ifade" data-language-autonym="Türkçe" data-language-local-name="Türkisch" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A0%D0%B5%D0%B3%D1%83%D0%BB%D1%8F%D1%80%D0%BD%D0%B8%D0%B9_%D0%B2%D0%B8%D1%80%D0%B0%D0%B7" title="Регулярний вираз – Ukrainisch" lang="uk" hreflang="uk" data-title="Регулярний вираз" data-language-autonym="Українська" data-language-local-name="Ukrainisch" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%B1%DB%8C%D8%AC%DB%8C%DA%A9%D8%B3" title="ریجیکس – Urdu" lang="ur" hreflang="ur" data-title="ریجیکس" data-language-autonym="اردو" data-language-local-name="Urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Bi%E1%BB%83u_th%E1%BB%A9c_ch%C3%ADnh_quy" title="Biểu thức chính quy – Vietnamesisch" lang="vi" hreflang="vi" data-title="Biểu thức chính quy" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamesisch" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wa mw-list-item"><a href="https://wa.wikipedia.org/wiki/Er%C3%AEl%C3%AAye_ratourneure" title="Erîlêye ratourneure – Wallonisch" lang="wa" hreflang="wa" data-title="Erîlêye ratourneure" data-language-autonym="Walon" data-language-local-name="Wallonisch" class="interlanguage-link-target"><span>Walon</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E6%AD%A3%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8F" title="正则表达式 – Wu" lang="wuu" hreflang="wuu" data-title="正则表达式" data-language-autonym="吴语" data-language-local-name="Wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E6%AD%A3%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8F" title="正则表达式 – Chinesisch" lang="zh" hreflang="zh" data-title="正则表达式" data-language-autonym="中文" data-language-local-name="Chinesisch" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E6%AD%A3%E5%89%87%E8%A1%A8%E9%81%94%E5%BC%8F" title="正則表達式 – Kantonesisch" lang="yue" hreflang="yue" data-title="正則表達式" data-language-autonym="粵語" data-language-local-name="Kantonesisch" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q185612#sitelinks-wikipedia" title="Links a Artiken in andane Sprochn beorwatn" class="wbc-editpage">Links beorwatn</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Nåmensraum"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Regex" title="In Seitninhoid ozoagn. [c]" accesskey="c"><span>Artikl</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Dischkrian:Regex" rel="discussion" title="Dischkrian iban Seitninhoid [t]" accesskey="t"><span>dischkrian</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Sprachvariante ändern" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Boarisch</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Åhsichten"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Regex"><span>Leesen</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Regex&veaction=edit" title="Dé Seiten mim VisualEditor beorwaten [v]" accesskey="v"><span>Werkeln</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Regex&action=edit" title="Den Quäitext vo dera Seitn beorbatn. [e]" accesskey="e"><span>Am Gwëntext werkeln</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Regex&action=history" title="Friaane Versiona vo dera Seitn. [h]" accesskey="h"><span>Gschicht åhschaun</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Seitenwerkzeuge"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Sunstigs" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Sunstigs</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Werkzeig</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">In die Seitenleiste verschieben</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">vastegga</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Weitere Optionen" > <div class="vector-menu-heading"> Aktionen </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Regex"><span>Leesen</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Regex&veaction=edit" title="Dé Seiten mim VisualEditor beorwaten [v]" accesskey="v"><span>Werkeln</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Regex&action=edit" title="Den Quäitext vo dera Seitn beorbatn. [e]" accesskey="e"><span>Am Gwëntext werkeln</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Regex&action=history"><span>Gschicht åhschaun</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Oigmoah </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Spezial:Linkliste/Regex" title="A Listn vo oin Seitn, wo do hea zoagn [j]" accesskey="j"><span>Links auf de Seitn</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Spezial:%C3%84nderungen_an_verlinkten_Seiten/Regex" rel="nofollow" title="De letztn Endarunga auf de valinktn Seitn. 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<div id="siteSub" class="noprint">Aus Wikipedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="bar" dir="ltr"><figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Datei:The_river_effect_in_justified_text.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/23/The_river_effect_in_justified_text.jpg/250px-The_river_effect_in_justified_text.jpg" decoding="async" width="220" height="127" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/23/The_river_effect_in_justified_text.jpg/330px-The_river_effect_in_justified_text.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/23/The_river_effect_in_justified_text.jpg/500px-The_river_effect_in_justified_text.jpg 2x" data-file-width="875" data-file-height="504" /></a><figcaption>S Suachagebnis griagd ma midn Regex <div class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><pre><span></span><span class="o">(?</span><span class="err"><</span><span class="o">=</span><span class="err">\</span><span class="o">.)</span><span class="w"> </span><span class="o">{2,}(?=</span><span class="s">[A-Z]</span><span class="o">)</span> </pre></div> Zwoa Laazoachn miassn gfundn wean, owa nua wens noch an Punkt (.) afdredn und voa an groussn Buachstom.</figcaption></figure> <p><span lang="bar" dir="ltr">A</span> <b>Regex</b> oda <b>Regular Expression</b> (<a href="/wiki/Boarisch" title="Boarisch">boarisch</a>: <i>Regulära Ausdruck</i>) is a Sequenz vo Zoachn, wo a Suachmusta definiad. </p><p>Regex wean in da Softwareentwicklung vawendd owa aa in Texteditorn, wo s zan Suacha und Dasetzn vo Zoachnkeedn vawendd wean. So konst in ana Wikipedia olle Weata aussasuacha, wo mit A oofanga und mid -bichl afhean. Do is wuascht, wejchane Zoachn dazwischn liegn. Sowos geht nua mid an Regex. </p><p>D Syntax vo d Regex variiad a wengal zwischn vaschiednan Apps. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Praxis">Praxis</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Regex&veaction=edit&section=1" title="Obschnit beorwaten: Praxis" class="mw-editsection-visualeditor"><span>Werkeln</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Regex&action=edit&section=1" title="Quellcode des Abschnitts bearbeiten: Praxis"><span>Am Gwëntext werkeln</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Oafoche_Regex">Oafoche Regex</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Regex&veaction=edit&section=2" title="Obschnit beorwaten: Oafoche Regex" class="mw-editsection-visualeditor"><span>Werkeln</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Regex&action=edit&section=2" title="Quellcode des Abschnitts bearbeiten: Oafoche Regex"><span>Am Gwëntext werkeln</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <tbody><tr> <th>Operator </th> <th>Effekt </th></tr> <tr> <td><b>.</b> </td> <td>Da Punktoperator driffd jeds Zoachn. </td></tr> <tr valign="top"> <td>[ ] </td> <td>A Box (<i>Kostn</i>) dameglicht s Findn vo oanzlna Zoachn in an Text oda in ana Zoachnkeedn. </td></tr> <tr valign="top"> <td>[^ ] </td> <td>A Complement Box (<i>Gengdoalskostn</i>) dameglicht, dass oanzlne Zoachn in an Text oda ana Zoachnkeedn ned gfundn wean. </td></tr> <tr valign="top"> <td>^ </td> <td>A Caret Anchor (<i>Zoachnanka</i>) driffd en Ofang vo ana Zein (oda jeda Zein im Multiline Mode) </td></tr> <tr valign="top"> <td>$ </td> <td>A Dollar Anchor(<i>Dollaranka</i>) driffd s End vo ana Zein (oda jeda Zein im Multiline Mode) </td></tr> <tr valign="top"> <td>( ) </td> <td>Runde Klamman (<i>parentheses</i>) defininan an markiadn Untaausdruck (<i>marked subexpression</i>). Dea gfundaned Textowschnidd ko spada wieda owgruafa wean. </td></tr> <tr valign="top"> <td>\<i>n</i> </td> <td><i>n</i> is a Ziffa vo 1 to 9; driffd wos da <i>n</i>te markiade Untaausdruck driffd. Den Operator gibts ned in da daweitadn Regex-Syntax. </td></tr> <tr valign="top"> <td>* </td> <td>A oanzlns Zoachn gfoigt vo "*" driffd Nui oda meah Kopien vo dem Ausdruck. Beispuisweis, "ab*c" driffd "ac", "abc", "abbbc" etc. "[xyz]*" driffd "", "x", "y", "zx", "zyx", und so weida. <ul><li>\<i>n</i>*, where <i>n</i> is a digit from 1 to 9, matches zero or more iterations of what the <i>n</i>th marked subexpression matched. For example, "(a.)c\1*" matches "abcab" and "abcabab" but not "abcac".</li> <li>A Ausdruck wo vo "$" and "$" eihgschlossn is, gfoigt vo an "*" guit ois invalid.</li></ul> </td></tr></tbody></table> <div class="mw-heading mw-heading4"><h4 id="Beispui">Beispui</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Regex&veaction=edit&section=3" title="Obschnit beorwaten: Beispui" class="mw-editsection-visualeditor"><span>Werkeln</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Regex&action=edit&section=3" title="Quellcode des Abschnitts bearbeiten: Beispui"><span>Am Gwëntext werkeln</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>"^[MH]uad" <ul><li>Driffd <i>Muad</i> und <i>Huad</i> owa nua am Ofang vo ana Zein.</li></ul></li> <li>"[MH]uad$" <ul><li>Driffd <i>Muad</i> und <i>Huad</i> owa nua am End vo ana Zein.</li></ul></li></ul> <div class="mw-heading mw-heading3"><h3 id="Zoachnauswoi">Zoachnauswoi</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Regex&veaction=edit&section=4" title="Obschnit beorwaten: Zoachnauswoi" class="mw-editsection-visualeditor"><span>Werkeln</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Regex&action=edit&section=4" title="Quellcode des Abschnitts bearbeiten: Zoachnauswoi"><span>Am Gwëntext werkeln</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <tbody><tr> <td><code><b>[egh]</b></code> </td> <td>oans vo d Zoachn „e“, „g“ oder „h“ </td></tr> <tr> <td><code><b>[0-6]</b></code> </td> <td>a Ziffa vo „0“ bis „6“ (Bindestriich gem an Bereich oo) </td></tr> <tr> <td><code><b>[A-Za-z0-9]</b></code> </td> <td>a beliabiga lateinischa Buachstob oda a beliabige Ziffa </td></tr> <tr> <td><code><b>[^a]</b></code> </td> <td>a beliabigs Zoachn aussa „a“ („^“ voa ana Zoachnklass moant Negation) </td></tr> <tr> <td><code><b>[-A-Z]</b></code>, <code><b>[A-Z-]</b></code> (bzw. <code><b>[A-Z\-a-z]</b></code>, owa ned noch POSIX) </td> <td>D Auswoi enthoid aa en Bindestrich „-“ </td></tr></tbody></table> <div class="mw-heading mw-heading3"><h3 id="Zoachnklassn">Zoachnklassn</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Regex&veaction=edit&section=5" title="Obschnit beorwaten: Zoachnklassn" class="mw-editsection-visualeditor"><span>Werkeln</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Regex&action=edit&section=5" title="Quellcode des Abschnitts bearbeiten: Zoachnklassn"><span>Am Gwëntext werkeln</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Es gibt Zoachnklassn, wo fiadefiniat san. Des wead owa ned in oin Implementiarunga glei untastitzt. Zoachnklassn san beispuisweis: </p> <table class="wikitable"> <tbody><tr> <td><code><b>\d</b></code></td> <td><b>d</b>igit</td> <td>a Ziffa, oiso [0-9] (und evtl. aa no weidane Zoizoachn, wia Unicode usw.) </td></tr> <tr> <td><code><b>\D</b></code></td> <td>no <b>d</b>igit</td> <td>a Zoachn, wo koa Ziffa is, oiso [^\d] </td></tr> <tr> <td><code><b>\w</b></code></td> <td><b>w</b>ord character</td> <td>a Buachstob, a Ziffa oda a Untastrich, oiso [a-zA-Z_0-9] (und evtl. aa no ned-lateinische Buachstom, z. B. Umlaut) </td></tr> <tr> <td><code><b>\W</b></code></td> <td>no <b>w</b>ord character</td> <td>a Zoachn, wo weda Buachstob Zoi no Untastrich is, oiso [^\w] </td></tr> <tr> <td><code><b>\s</b></code></td> <td>white<b>s</b>pace</td> <td>moast mindast s Laazoachn und d Klass vo d Steiazoachn \f, \n, \r, \t und \v </td></tr> <tr> <td><code><b>\S</b></code></td> <td>no white<b>s</b>pace</td> <td>a Zoachn, wo koa Whitespace is, oiso [^\s] </td></tr></tbody></table> <div class="mw-heading mw-heading4"><h4 id="Zoachnklassn_noch_POSIX-Standard">Zoachnklassn noch POSIX-Standard</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Regex&veaction=edit&section=6" title="Obschnit beorwaten: Zoachnklassn noch POSIX-Standard" class="mw-editsection-visualeditor"><span>Werkeln</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Regex&action=edit&section=6" title="Quellcode des Abschnitts bearbeiten: Zoachnklassn noch POSIX-Standard"><span>Am Gwëntext werkeln</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable sortable"> <tbody><tr> <th>POSIX</th> <th>Ned-Standard</th> <th>Perl/Tcl</th> <th>Vim</th> <th>Java</th> <th>ASCII</th> <th>Bschrieb </th></tr> <tr> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[:ascii:]</span></code><sup id="cite_ref-char-classes-emacs-list-2016_1-0" class="reference"><a href="#cite_note-char-classes-emacs-list-2016-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </td> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">p</span><span class="p">{</span><span class="x">ASCII</span><span class="p">}</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[\x00-\x7F]</span></code> </td> <td>ASCII characters (ASCII Zoachn) </td></tr> <tr> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[:alnum:]</span></code> </td> <td> </td> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">p</span><span class="p">{</span><span class="x">Alnum</span><span class="p">}</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[A-Za-z0-9]</span></code> </td> <td>Alphanumeric characters (alphanumerische Zoachn) </td></tr> <tr> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[:word:]</span></code><sup id="cite_ref-char-classes-emacs-list-2016_1-1" class="reference"><a href="#cite_note-char-classes-emacs-list-2016-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">w</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">w</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">w</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[A-Za-z0-9_]</span></code> </td> <td>Alphanumeric characters plus "_" (alphanum. Zoachn plus "_") </td></tr> <tr> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">W</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">W</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">W</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[^A-Za-z0-9_]</span></code> </td> <td>Non-word characters (Ned-Woat Zoachn) </td></tr> <tr> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[:alpha:]</span></code> </td> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">a</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">p</span><span class="p">{</span><span class="x">Alpha</span><span class="p">}</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[A-Za-z]</span></code> </td> <td>Alphabetic characters (Buachstom) </td></tr> <tr> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[:blank:]</span></code> </td> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">s</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">p</span><span class="p">{</span><span class="x">Blank</span><span class="p">}</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[ [[\t]</span><span class="err">]]</span></code> </td> <td>Space and tab (Laazoachn und Tabs) </td></tr> <tr> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">b</span></code> </td> <td><code>\< \></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">b</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="o">(?</span><span class="err"><</span><span class="o">=</span><span class="err">\</span><span class="nv">W</span><span class="o">)(?=</span><span class="err">\</span><span class="nv">w</span><span class="o">)|(?</span><span class="err"><</span><span class="o">=</span><span class="err">\</span><span class="nv">w</span><span class="o">)(?=</span><span class="err">\</span><span class="nv">W</span><span class="o">)</span></code> </td> <td>Word boundaries (Woatgrenzn) </td></tr> <tr> <td> </td> <td> </td> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">B</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="o">(?</span><span class="err"><</span><span class="o">=</span><span class="err">\</span><span class="nv">W</span><span class="o">)(?=</span><span class="err">\</span><span class="nv">W</span><span class="o">)|(?</span><span class="err"><</span><span class="o">=</span><span class="err">\</span><span class="nv">w</span><span class="o">)(?=</span><span class="err">\</span><span class="nv">w</span><span class="o">)</span></code> </td> <td>Non-word boundaries (Ned-Woat-Grenzn) </td></tr> <tr> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[:cntrl:]</span></code> </td> <td> </td> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">p</span><span class="p">{</span><span class="x">Cntrl</span><span class="p">}</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[\x00-\x1F\x7F]</span></code> </td> <td>Control characters (Steiazoachn) </td></tr> <tr> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[:digit:]</span></code> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">d</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">d</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">p</span><span class="p">{</span><span class="x">Digit</span><span class="p">}</span></code> or <code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">d</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[0-9]</span></code> </td> <td>Digits (Ziffan) </td></tr> <tr> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">D</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">D</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">D</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[^0-9]</span></code> </td> <td>Non-digits (Ned-Ziffan) </td></tr> <tr> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[:graph:]</span></code> </td> <td> </td> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">p</span><span class="p">{</span><span class="x">Graph</span><span class="p">}</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[\x21-\x7E]</span></code> </td> <td>Visible characters (Sichtbore Zoachn) </td></tr> <tr> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[:lower:]</span></code> </td> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">l</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">p</span><span class="p">{</span><span class="x">Lower</span><span class="p">}</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[a-z]</span></code> </td> <td>Lowercase letters (kloane Buachstom) </td></tr> <tr> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[:print:]</span></code> </td> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">p</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">p</span><span class="p">{</span><span class="x">Print</span><span class="p">}</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[\x20-\x7E]</span></code> </td> <td>Visible characters and the space character (Sichtbore Zoachn & Laazoachn) </td></tr> <tr> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[:punct:]</span></code> </td> <td> </td> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">p</span><span class="p">{</span><span class="x">Punct</span><span class="p">}</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[][!"#$%&'()*+,./:;<=>?@\^_`{|}~-]</span></code> </td> <td>Punctuation characters (Zoachnsetzung bzw. Interpunktion) </td></tr> <tr> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[:space:]</span></code> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">s</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">_s</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">p</span><span class="p">{</span><span class="x">Space</span><span class="p">}</span></code> or <code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">s</span></code> </td> <td><code>[ <a href="/w/index.php?title=/t&action=edit&redlink=1" class="new" title="/t (dé Seiten gibts néd)">\t</a><a href="/w/index.php?title=/r&action=edit&redlink=1" class="new" title="/r (dé Seiten gibts néd)">\r</a><a href="/w/index.php?title=/n&action=edit&redlink=1" class="new" title="/n (dé Seiten gibts néd)">\n</a><a href="/w/index.php?title=/v&action=edit&redlink=1" class="new" title="/v (dé Seiten gibts néd)">\v</a><a href="/w/index.php?title=/f&action=edit&redlink=1" class="new" title="/f (dé Seiten gibts néd)">\f</a>]</code> </td> <td>Whitespace characters (Laazoachn) </td></tr> <tr> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">S</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">S</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">S</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[^ \t\r\n\v\f]</span></code> </td> <td>Non-whitespace characters (Ned-Laazoachn) </td></tr> <tr> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[:upper:]</span></code> </td> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">u</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">p</span><span class="p">{</span><span class="x">Upper</span><span class="p">}</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[A-Z]</span></code> </td> <td>Uppercase letters (grousse Buachstom) </td></tr> <tr> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[:xdigit:]</span></code> </td> <td> </td> <td> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">x</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="err">\</span><span class="nv">p</span><span class="p">{</span><span class="x">XDigit</span><span class="p">}</span></code> </td> <td><code class="mw-highlight mw-highlight-lang-ragel mw-content-ltr" dir="ltr"><span class="s">[A-Fa-f0-9]</span></code> </td> <td>Hexadecimal digits (hexadezimale Zoachn) </td></tr></tbody></table> <div class="mw-heading mw-heading3"><h3 id="Quantifier">Quantifier</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Regex&veaction=edit&section=7" title="Obschnit beorwaten: Quantifier" class="mw-editsection-visualeditor"><span>Werkeln</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Regex&action=edit&section=7" title="Quellcode des Abschnitts bearbeiten: Quantifier"><span>Am Gwëntext werkeln</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Quantifier (<i>Quantifiziara</i> oda <i>Wiedahoifaktorn</i>) legn fest, wia oft a Ausdruck, oiso a vurigs Zoachn bzw. a vurige Zoachnkeedn zuaglossn is. </p> <table class="wikitable"> <tbody><tr> <td><code><b>?</b></code></td> <td>Da vurige Ausdruck is optionai, ea ko fiakema, braucht owa ned. Des hoasst, da Ausdruck kimmt nui- oda oamoi fia. (Des entspricht <code><b>{<i>0</i>,<i>1</i>}</b></code>) </td></tr> <tr> <td><code><b>+</b></code></td> <td>Da vurige Ausdruck muass mindastns oamoi fiakema, deaf owa aa efta fiakema. (Des is aa <code><b>{<i>1</i>,}</b></code>) </td></tr> <tr> <td><code><b>*</b></code></td> <td>Da vurige Ausdruck deaf beliabi oft (aa koamoi) fiakema. (Des is aa <code><b>{<i>0</i>,}</b></code>) </td></tr> <tr> <td><code><b>{<span style="color:darkgreen;"><i>n</i></span>}</b></code></td> <td>Da vurige Ausdruck muass exakt <i>n</i>-moi fiakema. (Des is aa <code><b>{<i>n</i>,<i>n</i>}</b></code>) </td></tr> <tr> <td><code><b>{<span style="color:darkgreen;"><i>min</i></span>,}</b></code></td> <td>Da vurige Ausdruck muass mindastens <i>min</i>-moi fiakema. </td></tr> <tr> <td><code><b>{<span style="color:darkgreen;"><i>min</i></span>,<span style="color:darkgreen;"><i>max</i></span>}</b></code></td> <td>Da vurige Ausdruck muass mindastens <i>min</i>-moi und deaf maximai <i>max</i>-moi fiakema. </td></tr> <tr> <td><code><b>{0,<span style="color:darkgreen;"><i>max</i></span>}</b></code></td> <td>Da vurige Ausdruck deaf maximai <i>max</i>-moi fiakema. </td></tr></tbody></table> <div class="mw-heading mw-heading4"><h4 id="Beispui_2">Beispui</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Regex&veaction=edit&section=8" title="Obschnit beorwaten: Beispui" class="mw-editsection-visualeditor"><span>Werkeln</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Regex&action=edit&section=8" title="Quellcode des Abschnitts bearbeiten: Beispui"><span>Am Gwëntext werkeln</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><code>a+</code> is „a“ owa aa „aaaa“</li> <li><code>[0-9]+</code> is „0123456789“ owa aa „072345“</li> <li><code>[ab]+</code> is „a“, „b“, „aa“, „bbaab“ usw.</li> <li><code>[0-9]{2,5}</code> is mindastns zwoa und maximai 5 Ziffan, z. B. „91“ oder „63091“</li></ul> <div class="mw-heading mw-heading3"><h3 id="Praktische_Beispui">Praktische Beispui</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Regex&veaction=edit&section=9" title="Obschnit beorwaten: Praktische Beispui" class="mw-editsection-visualeditor"><span>Werkeln</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Regex&action=edit&section=9" title="Quellcode des Abschnitts bearbeiten: Praktische Beispui"><span>Am Gwëntext werkeln</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <tbody><tr> <th>Operator </th> <th width="40%">Bschrieb </th> <th>Beispui </th></tr> <tr> <th><code>.</code> </th> <td>Driffd normai jeds Zoachn auss a neie Zein. <br />In eckadn Klamman is da Punkt weatle gmoant. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/...../</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"$string1 has length >= 5.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>Hello World has length >= 5. </pre></div> </td></tr> <tr> <th><code>( )</code> </th> <td>Grupiad Zoachn za oan Element. <br />Wen a Ausdruck in rundn Klamman gfunden wead, ko spada duach <code>$1</code>, <code>$2</code>, ... draf zuagriffa wean. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/(H..).(o..)/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"We matched '$1' and '$2'.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>We matched 'Hel' and 'o W'. </pre></div> </td></tr> <tr> <th><code>+</code> </th> <td>Driffd as voaherige Zoachn oamoi oda meahmois. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/l+/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"There are one or more consecutive letter \"l\"'s in $string1.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>There are one or more consecutive letter "l"'s in Hello World. </pre></div> </td></tr> <tr> <th><code>?</code> </th> <td>Driffd as voaherige Zoachn nuimoi oda oamoi. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/H.?e/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"There is an 'H' and a 'e' separated by "</span><span class="p">;</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"0-1 characters (e.g., He Hue Hee).\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>There is an 'H' and a 'e' separated by 0-1 characters (e.g., He Hue Hee). </pre></div> </td></tr> <tr> <th><code>?</code> </th> <td>Modifiziad an <code>*</code>, <code>+</code>, <code>?</code> or <code>{M,N}</code> Regex, wo voahea kimmt, so dass a meglichst sejtn gfundn wead (non-greedy match). </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/(l.+?o)/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"The non-greedy match with 'l' followed by one or\n"</span><span class="p">;</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"more characters is 'llo' rather than 'llo Wo'.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>The non-greedy match with 'l' followed by one or more characters is 'llo' rather than 'llo Wo'. </pre></div> </td></tr> <tr> <th><code>*</code> </th> <td>Driffd as voaherige Zoachn nuimoi oda meahmois. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/el*o/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"There is an 'e' followed by zero to many "</span><span class="p">;</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"'l' followed by 'o' (e.g., eo, elo, ello, elllo).\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>There is an 'e' followed by zero to many 'l' followed by 'o' (e.g., eo, elo, ello, elllo). </pre></div> </td></tr> <tr> <th><code>{M,N}</code> </th> <td>Definiad a Minimum M und a Maximum N vo Zoachn-Iwaeihstimmunga (match count).<br />N ko ausglossn wean und M ko 0 sei: <code>{M}</code> driffd "genau" M moi; <code>{M,}</code> driffd "zmindast" M moi; <code>{0,N}</code> driffd "hextns" N moi.<br /><code>x* y+ z?</code> is so equivalent za <code>x{0,} y{1,} z{0,1}</code>. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/l{1,2}/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"There exists a substring with at least 1 "</span><span class="p">;</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"and at most 2 l's in $string1\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>There exists a substring with at least 1 and at most 2 l's in Hello World </pre></div> </td></tr> <tr> <th><code>[…]</code> </th> <td>Definiad a Reih vo meglichn Zoachn-Iwaeihstimmunga. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/[aeiou]+/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"$string1 contains one or more vowels.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>Hello World contains one or more vowels. </pre></div> </td></tr> <tr> <th><code>|</code> </th> <td>Separiad oitanative Meglikeidn. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/(Hello|Hi|Pogo)/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"$string1 contains at least one of Hello, Hi, or Pogo."</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>Hello World contains at least one of Hello, Hi, or Pogo. </pre></div> </td></tr> <tr> <th><code>\b</code> </th> <td>Driffd a Nuibroadngrenz (<i>zero-width boundary</i>) zwischn am Zoachn vo da Woatklass (schaug untn) und entweda am Zoachn vo da Ned-Woatklass oder ana Kantn; säim wia <p><code>(^\w|\w$|\W\w|\w\W)</code>. </p> </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/llo\b/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"There is a word that ends with 'llo'.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>There is a word that ends with 'llo'. </pre></div> </td></tr> <tr> <th><code>\w</code> </th> <td>Driffd a alphanumerisches Zoachn, eihschliassle "_"; <br />säim wia <code>[A-Za-z0-9_]</code> in ASCII, und <dl><dd><code>[\p{Alphabetic}<wbr />\p{GC=Mark}<wbr />\p{GC=Decimal_Number}<wbr />\p{GC=Connector_Punctuation}]</code></dd></dl> <p>in Unicode, wo <code>Alphabetic</code> mehra ois wia lateinische Buachstom moant und <code>Decimal_Number</code> mehra ois wia arabische Ziffan moant. </p> </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/\w/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"There is at least one alphanumeric "</span><span class="p">;</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"character in $string1 (A-Z, a-z, 0-9, _).\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>There is at least one alphanumeric character in Hello World (A-Z, a-z, 0-9, _). </pre></div> </td></tr> <tr> <th><code>\W</code> </th> <td>Driffd a <b>ned</b>-alphanumerisches Zoachn, ausschliassle "_"; <br />same as <code>[^A-Za-z0-9_]</code> in ASCII, und <dl><dd><code>[^\p{Alphabetic}<wbr />\p{GC=Mark}<wbr />\p{GC=Decimal_Number}<wbr />\p{GC=Connector_Punctuation}]</code></dd></dl> <p>in Unicode. </p> </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/\W/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"The space between Hello and "</span><span class="p">;</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"World is not alphanumeric.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>The space between Hello and World is not alphanumeric. </pre></div> </td></tr> <tr> <th><code>\s</code> </th> <td>Driffd a Laazoachn, <br />wo in ASCII a Tab(ulator), a Zeinfiaschub, a Seitnfiaschub, Wognrucklaf und a Laazoachn san; in Unicode stimmts aa mid Laazoachn ohne Untabrechung, vo da naxtn Zein und dena Laazoachn mid variabla Broadn (unta andam) iwaeih. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/\s.*\s/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"In $string1 there are TWO whitespace characters, which may"</span><span class="p">;</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">" be separated by other characters.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>In Hello World there are TWO whitespace characters, which may be separated by other characters. </pre></div> </td></tr> <tr> <th><code>\S</code> </th> <td>Driffd ois NUA KOA Laazoachn. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/\S.*\S/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"In $string1 there are TWO non-whitespace characters, which"</span><span class="p">;</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">" may be separated by other characters.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>In Hello World there are TWO non-whitespace characters, which may be separated by other characters. </pre></div> </td></tr> <tr> <th><code>\d</code> </th> <td>Driffd a Ziffa; <br />säim ois wia <code>[0-9]</code> in ASCII; <br />in Unicode, säim ois wia <code>\p{Digit}</code> or <code>\p{GC=Decimal_Number}</code>, wo a säim is ois wia <code>\p{Numeric_Type=Decimal}</code>. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"99 bottles of beer on the wall."</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/(\d+)/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"$1 is the first number in '$string1'\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>99 is the first number in '99 bottles of beer on the wall.' </pre></div> </td></tr> <tr> <th><code>\D</code> </th> <td>Drifft a Ned-Ziffa; <br />säim ois wia <code>[^0-9]</code> in ASCII oda <code>\P{Digit}</code> in Unicode. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/\D/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"There is at least one character in $string1"</span><span class="p">;</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">" that is not a digit.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>There is at least one character in Hello World that is not a digit. </pre></div> </td></tr> <tr> <th><code>^</code> </th> <td>Matches the beginning of a line or string. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/^He/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"$string1 starts with the characters 'He'.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>Hello World starts with the characters 'He'. </pre></div> </td></tr> <tr> <th><code>$</code> </th> <td>Matches the end of a line or string. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/rld$/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"$string1 is a line or string "</span><span class="p">;</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"that ends with 'rld'.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>Hello World is a line or string that ends with 'rld'. </pre></div> </td></tr> <tr> <th><code>\A</code> </th> <td>Matches the beginning of a string (but not an internal line). </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello\nWorld\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/\AH/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"$string1 is a string "</span><span class="p">;</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"that starts with 'H'.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>Hello World is a string that starts with 'H'. </pre></div> </td></tr> <tr> <th><code>\z</code> </th> <td>Matches the end of a string (but not an internal line).<sup id="cite_ref-Perl_Best_Practices_2-0" class="reference"><a href="#cite_note-Perl_Best_Practices-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello\nWorld\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/d\n\z/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"$string1 is a string "</span><span class="p">;</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"that ends with 'd\\n'.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>Hello World is a string that ends with 'd\n'. </pre></div> </td></tr> <tr> <th><code>[^…]</code> </th> <td>Matches every character except the ones inside brackets. </td> <td><div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="nv">$string1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello World\n"</span><span class="p">;</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nv">$string1</span><span class="w"> </span><span class="o">=~</span><span class="w"> </span><span class="sr">m/[^abc]/</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"$string1 contains a character other than "</span><span class="p">;</span> <span class="w"> </span><span class="k">print</span><span class="w"> </span><span class="s">"a, b, and c.\n"</span><span class="p">;</span> <span class="p">}</span> </pre></div> <p><b>Output:</b> </p> <div class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr"><pre><span></span>Hello World contains a character other than a, b, and c. </pre></div> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Beleg">Beleg</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Regex&veaction=edit&section=10" title="Obschnit beorwaten: Beleg" class="mw-editsection-visualeditor"><span>Werkeln</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Regex&action=edit&section=10" title="Quellcode des Abschnitts bearbeiten: Beleg"><span>Am Gwëntext werkeln</span></a><span class="mw-editsection-bracket">]</span></span></div> <ol class="references"> <li id="cite_note-char-classes-emacs-list-2016-1"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-char-classes-emacs-list-2016_1-0">1,0</a></sup> <sup><a href="#cite_ref-char-classes-emacs-list-2016_1-1">1,1</a></sup></span> <span class="reference-text"> <cite><a rel="nofollow" class="external text" href="https://www.gnu.org/software/emacs/manual/html_node/elisp/Char-Classes.html">33.3.1.2 Character Classes — Emacs lisp manual — Version 25.1</a></cite>. In: <cite>gnu.org</cite>. 2016. Abgerufen am 13. Aprü 2017.</span> </li> <li id="cite_note-Perl_Best_Practices-2"><span class="mw-cite-backlink"><a href="#cite_ref-Perl_Best_Practices_2-0">↑</a></span> <span class="reference-text"><cite class="book" style="font-style:normal" id="Reference-Conway-2005">Damian Conway: <i>Regular Expressions, End of String</i>. In: <i><a rel="nofollow" class="external text" href="https://www.scribd.com/doc/15491004/Perl-Best-Practices">Perl Best Practices</a></i>, S. 240, O'Reilly 2005, <a href="/wiki/Spezial:ISBN-Suche/9780596001735" class="internal mw-magiclink-isbn">ISBN 978-0-596-00173-5</a></cite></span> </li> </ol> <div class="mw-heading mw-heading2"><h2 id="Im_Netz">Im Netz</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Regex&veaction=edit&section=11" title="Obschnit beorwaten: Im Netz" class="mw-editsection-visualeditor"><span>Werkeln</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Regex&action=edit&section=11" title="Quellcode des Abschnitts bearbeiten: Im Netz"><span>Am Gwëntext werkeln</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://www.lrz-muenchen.de/services/schulung/unterlagen/regul/">Reguläre Sprochn, reguläre Ausdrick</a></li> <li><a rel="nofollow" class="external text" href="http://www.opengroup.org/onlinepubs/009695399/toc.htm">POSIX specification of regular expressions</a></li> <li><a rel="nofollow" class="external text" href="http://perldoc.perl.org/perlre.html">Perl syntax for regular expressions</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20180829180926/http://www.regenechsen.de/phpwcms/index.php?regex_allg">Regex-Kurs fia Ofenga</a></li> <li><a rel="nofollow" class="external text" href="http://www.regular-expressions.info/">Regex guide</a></li></ul> <div class="mw-heading mw-heading3"><h3 id="Software">Software</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Regex&veaction=edit&section=12" title="Obschnit beorwaten: Software" class="mw-editsection-visualeditor"><span>Werkeln</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Regex&action=edit&section=12" title="Quellcode des Abschnitts bearbeiten: Software"><span>Am Gwëntext werkeln</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20181214194816/https://www.debuggex.com/">Online visual regex tester</a></li> <li><a rel="nofollow" class="external text" href="http://regex101.com/">Online regex tester</a></li> <li><a rel="nofollow" class="external text" href="http://www.regexr.com/">Online regex tester</a> – Visualisiarung</li></ul>    </div><noscript><img src="https://auth.wikimedia.org/loginwiki/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Voh „<a dir="ltr" href="https://bar.wikipedia.org/w/index.php?title=Regex&oldid=846198">https://bar.wikipedia.org/w/index.php?title=Regex&oldid=846198</a>“</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Spezial:Kategorien" title="Spezial:Kategorien">Kategoariner</a>: <ul><li><a href="/wiki/Kategorie:Programmierung" title="Kategorie:Programmierung">Programmierung</a></li><li><a href="/wiki/Kategorie:Programmiersprachelement" title="Kategorie:Programmiersprachelement">Programmiersprachelement</a></li><li><a href="/wiki/Kategorie:Formale_Sprachen" title="Kategorie:Formale Sprachen">Formale Sprachen</a></li><li><a href="/wiki/Kategorie:Theoretische_Informatik" title="Kategorie:Theoretische Informatik">Theoretische Informatik</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> De Seitn is zletzt am 15. 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