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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Golang Weekly Issue 93: January 21, 2016</title> <meta name="viewport" content="width=device-width, initial-scale=1" /> <link rel="stylesheet" href="/css/app.css"> <link rel="alternate" type="application/rss+xml" title="Golang Weekly" href="/rss/"> <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap" rel="stylesheet"> <link rel="shortcut icon" href="/favicon.png"> <meta name="facebook-domain-verification" content="lml32j8e8q00yrgpg4hs968ah31mxv" /> </head> <body class="go dom dom-go issues 93 issue go issue"> <header class="contained"> <nav> <div class="sitename" style="cursor: pointer" onclick="window.location.href='/'"><a href="/">Golang Weekly</a></div> <div class="items"> <a href="/issues" class="issues">Archives</a><span class="divider">|</span> <a href="/latest" class="latest">Latest</a><span class="nomobile"><span class="divider">|</span> <a href="/rss/">RSS</a></span> </div> </nav> </header> <main> <section class="contained"> <div class="nomobile"> <div class="subscribe_box" class=""> <form class="subscribe" action="/subscribe" method="POST"> <input type="email" placeholder="Want to subscribe? 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text-decoration: none;">Go Newsletter</a></div> <div class="issuemetadata" style="color: #aaa; font-size: 16px; margin: 0 0 6px; padding: 0;">Issue 93 — January 21, 2016</div> </td></tr> </table></center> <table width="100%" align="center" cellpadding="0" cellspacing="0" border="0" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td style="border-collapse: collapse; margin: 0; padding: 8px 8px 1em;">  <table class="container blocklogo go" align="center" width="100%" cellpadding="0" cellspacing="0" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; max-width: 640px; padding: 0px; table-layout: fixed; width: 100%;"> <tr> <td style="border-collapse: collapse; margin: 0; padding: 0;"> <table class="section section-featured" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="name" style="border-bottom-width: 0px; border-collapse: collapse; color: #444; font-size: 17px; font-weight: bold; margin: 0; padding: 12px 0px; text-transform: uppercase;"><span>Featured</span></td> </tr> <tr> <td class="contents" style="border-collapse: collapse; margin: 0; padding: 0;"> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-featured" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.5em;"> <table class="item section-featured" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 19px; font-weight: 500; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> <a target="_blank" class="main" href="https://medium.com/@tjholowaychuk/introducing-apex-800824ffaa70?utm_source=golangweekly&utm_medium=email" title="medium.com/@tjholowaychuk/introducing-apex-800824ffaa70" style="color: #0099b4;">Apex: Serverless Architecture with AWS Lambda</a> </div></td> </tr> <tr> <td class="body" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="color: #555; font-size: 14px; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> Apex is a small program written in Go for managing “serverless” architecture via AWS Lambda, allowing you to focus on code instead of infrastructure. </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">TJ Holowaychuk </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-featured" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.5em;"> <table class="item section-featured" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 19px; font-weight: 500; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> <a target="_blank" class="main" href="http://dave.cheney.net/2016/01/18/cgo-is-not-go?utm_source=golangweekly&utm_medium=email" title="dave.cheney.net/2016/01/18/cgo-is-not-go" style="color: #0099b4;">cgo is not Go</a> </div></td> </tr> <tr> <td class="body" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="color: #555; font-size: 14px; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> “I believe that when faced with reimplementing a large piece of C code in Go, programmers choose instead to use cgo to wrap the library, believing that it is a more tractable problem. I believe this is a false economy.” </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Dave Cheney </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-featured" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.5em;"> <table class="item section-featured" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 19px; font-weight: 500; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> <a target="_blank" class="main" href="https://groups.google.com/d/msg/golang-dev/auZ-CfTBf8g/T7QpKomoEwAJ?utm_source=golangweekly&utm_medium=email" title="groups.google.com/d/msg/golang-dev/auZ-CfTBf8g/T7QpKomoEwAJ" style="color: #0099b4;">Go 1.6's Remaining Schedule and Superfreeze</a> <span class="tag tag-news" style="background: #909; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> news </span> </div></td> </tr> <tr> <td class="body" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="color: #555; font-size: 14px; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> There are some lingering bugs in Go 1.6 beta 2 but RC1 is expected at the start of February with 1.6 proper in mid February. </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Russ Cox </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr> <td class="itempad section-featured" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.5em;"> <table class="item section-featured" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 19px; font-weight: 500; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> <a target="_blank" class="main" href="https://www.honeybadger.io/for/go?utm_source=goweekly&utm_medium=email&utm_campaign=boss" title="www.honeybadger.io/for/go?utm_source=goweekly&utm_medium=email&utm_campaign=boss" style="color: #0099b4;">Fix bugs in production before your boss even notices.</a> </div></td> </tr> <tr> <td class="body" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="color: #555; font-size: 14px; line-height: 1.4em; margin: 0 0 2px; padding: 0;">When people depend on your apps to work, you need Honeybadger. We give you complete visibility into production problems the moment they happen, and the tools you need to fix them. <a target="_blank" href="https://www.honeybadger.io/for/go?utm_source=goweekly&utm_medium=email&utm_campaign=boss" style="color: #0099b4;">Try Go exception monitoring for free.</a> </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Honeybadger<span>.</span>io <span class="tag tag-sponsored" style="background: #ffffaa; color: #663; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> sponsored </span> </div></td></tr> </table> </td> <td valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1em;"><a target="_blank" href="https://www.honeybadger.io/for/go?utm_source=goweekly&utm_medium=email&utm_campaign=boss" style="color: #0099b4;"><img src="https://copm.s3.amazonaws.com/8bfc1a87.png" width="90" height="108" class="item" style="-ms-interpolation-mode: bicubic; border: 0; display: block; margin-left: 8px; max-height: 133px; outline: none;"></a></td> </tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-featured" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.5em;"> <table class="item section-featured" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 19px; font-weight: 500; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> <a target="_blank" class="main" href="https://github.com/glycerine/zygomys?utm_source=golangweekly&utm_medium=email" title="github.com/glycerine/zygomys" style="color: #0099b4;">Zygomys: A 100% Golang, Easy-to-Use Lisp</a> <span class="tag tag-code" style="background: #0cc; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> code </span> </div></td> </tr> <tr> <td class="body" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="color: #555; font-size: 14px; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> As Java has Clojure, Go has Zygomys, they say. It’s an embeddable Lisp written in Go and designed to interact with Go concepts. </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Jason E<span>.</span> Aten, Ph<span>.</span>D<span>.</span> </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-featured" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.5em;"> <table class="item section-featured" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 19px; font-weight: 500; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> <a target="_blank" class="main" href="http://blog.sgmansfield.com/2016/01/an-analysis-of-the-top-1000-go-repositories/?utm_source=golangweekly&utm_medium=email" title="blog.sgmansfield.com/2016/01/an-analysis-of-the-top-1000-go-repositories/" style="color: #0099b4;">An Analysis of the Top 1000 Go Repositories</a> </div></td> </tr> <tr> <td class="body" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="color: #555; font-size: 14px; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> A look at code organization, vendoring, repository, package and cgo use. </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Scott Mansfield </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-featured" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.5em;"> <table class="item section-featured" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 19px; font-weight: 500; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> <a target="_blank" class="main" href="https://talks.golang.org/2012/splash.article?utm_source=golangweekly&utm_medium=email" title="talks.golang.org/2012/splash.article" style="color: #0099b4;">Go at Google: Language Design in the Service of Software Engineering</a> <span class="tag tag-tutorial" style="background: #396; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> tutorial </span> </div></td> </tr> <tr> <td class="body" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="color: #555; font-size: 14px; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> An oldie, but if you haven’t read it yet, Go trainer William Kennedy says it’s still a must read. </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Rob Pike </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-featured" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.5em;"> <table class="item section-featured" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 19px; font-weight: 500; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> <a target="_blank" class="main" href="http://blog.gaurav.im/2016/01/16/lambda-a-lisp-interpreter-written-in-go-for-an-ios-app/?utm_source=golangweekly&utm_medium=email" title="blog.gaurav.im/2016/01/16/lambda-a-lisp-interpreter-written-in-go-for-an-ios-app/" style="color: #0099b4;">Lambda: A Lisp Interpreter Written in Go for an iOS App</a> </div></td> </tr> <tr> <td class="body" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="color: #555; font-size: 14px; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> A quick look at how the interpreter was created before noting gomobile could be used to compile it into a static library for use in an iOS app. </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Gaurav Menghani </div></td></tr> </table> </td></tr></table> </td> </tr> </table> <table class="section section-jobs" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="name" style="border-bottom-width: 0px; border-collapse: collapse; color: #444; font-size: 17px; font-weight: bold; margin: 0; padding: 12px 0px; text-transform: uppercase;"><span>Jobs</span></td> </tr> <tr> <td class="contents" style="border-collapse: collapse; margin: 0; padding: 0;"> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-jobs" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-jobs" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="https://hired.com/?utm_source=newsletters&utm_medium=gonewsletter&utm_term=cat-tech-go&utm_content=3kcompaniesin10min&utm_campaign=q1-16&utm_location=us" title="hired.com/?utm_source=newsletters&utm_medium=gonewsletter&utm_term=cat-tech-go&utm_content=3kcompaniesin10min&utm_campaign=q1-16&utm_location=us" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">Apply to 3,000+ Jobs in 10 Minutes & 1 Application</a> </div></td> </tr> <tr> <td class="body" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="color: #555; font-size: 14px; line-height: 1.4em; margin: 0 0 2px; padding: 0;">Top companies apply to you on Hired. Get salary and equity upfront before interviewing. </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Hired<span>.</span>com </div></td></tr> </table> </td></tr></table> </td> </tr> </table> <table class="section section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="name" style="border-bottom-width: 0px; border-collapse: collapse; color: #444; font-size: 17px; font-weight: bold; margin: 0; padding: 12px 0px; text-transform: uppercase;"><span>In Brief</span></td> </tr> <tr> <td class="contents" style="border-collapse: collapse; margin: 0; padding: 0;"> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="https://github.com/fatih/vim-go/releases/tag/v1.4?utm_source=golangweekly&utm_medium=email" title="github.com/fatih/vim-go/releases/tag/v1.4" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">vim-go 1.4 Released: Go Development Plugin for Vim</a> <span class="tag tag-news" style="background: #909; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> news </span> <span class="tag tag-tools" style="background: #589; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> tools </span> </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Fatih Arslan </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="https://forum.golangbridge.org/t/gb-0-4-0-has-been-released/1852?utm_source=golangweekly&utm_medium=email" title="forum.golangbridge.org/t/gb-0-4-0-has-been-released/1852" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">Gb 0.4.0 Released: The Project-Based Build Tool</a> <span class="tag tag-news" style="background: #909; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> news </span> <span class="tag tag-tools" style="background: #589; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> tools </span> </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Dave Cheney </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="http://resources.codeship.com/ebooks/automate-development-workflow-with-docker?utm_source=goweeklysecondary" title="resources.codeship.com/ebooks/automate-development-workflow-with-docker?utm_source=goweeklysecondary" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">Free eBook: Automate your Development Workflow with Docker</a> <span class="tag tag-tutorial" style="background: #396; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> tutorial </span> </div></td> </tr> <tr> <td class="body" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="color: #555; font-size: 14px; line-height: 1.4em; margin: 0 0 2px; padding: 0;">In this free Codeship eBook you will learn how to use Docker to solve the problems of inconsistent environments on varying deployment targets and how to build an app to run inside an isolated Docker Container. </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Codeship <span class="tag tag-sponsored" style="background: #ffffaa; color: #663; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> sponsored </span> </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="http://codesamplez.com/programming/golang-error-handling?utm_source=golangweekly&utm_medium=email" title="codesamplez.com/programming/golang-error-handling" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">Go Error Handling Tutorial For Beginners</a> <span class="tag tag-tutorial" style="background: #396; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> tutorial </span> </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Md Ali Ahsan Rana </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="http://brendaningram.com/article/sine-wave-generator-in-golang/?utm_source=golangweekly&utm_medium=email" title="brendaningram.com/article/sine-wave-generator-in-golang/" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">How to Generate A Sine Wave in Go</a> <span class="tag tag-tutorial" style="background: #396; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> tutorial </span> </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Brendan Ingram </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="https://blog.cloudflare.com/go-coverage-with-external-tests/?utm_source=golangweekly&utm_medium=email" title="blog.cloudflare.com/go-coverage-with-external-tests/" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">Go Coverage with External Tests</a> <span class="tag tag-tutorial" style="background: #396; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> tutorial </span> </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Filippo Valsorda </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="https://www.reddit.com/r/golang/comments/4126jh/is_err_nil_the_best_idiom_for_error_handling/?utm_source=golangweekly&utm_medium=email" title="www.reddit.com/r/golang/comments/4126jh/is_err_nil_the_best_idiom_for_error_handling/" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">Is 'err != nil' The Best Idiom for Error Handling?</a> <span class="tag tag-opinion" style="background: #970; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> opinion </span> </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Reddit </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="https://blog.dbalan.in/blog/2016/01/14/golang-shorthand-operator-allows-accidental-shadowing-of-variable/?utm_source=golangweekly&utm_medium=email" title="blog.dbalan.in/blog/2016/01/14/golang-shorthand-operator-allows-accidental-shadowing-of-variable/" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">Go's := Causes Accidental Shadowing</a> <span class="tag tag-opinion" style="background: #970; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> opinion </span> </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Dhananjay Balan </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="https://syncthing.net/?utm_source=golangweekly&utm_medium=email" title="syncthing.net/" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">Syncthing: Open Source Decentralized File Syncing Tool</a> <span class="tag tag-tools" style="background: #589; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> tools </span> </div></td> </tr> <tr> <td class="body" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="color: #555; font-size: 14px; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> Written in Go. </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">syncthing<span>.</span>net </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="https://github.com/alistanis/st/?utm_source=golangweekly&utm_medium=email" title="github.com/alistanis/st/" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">ST: Struct Tagger for Go</a> <span class="tag tag-tools" style="background: #589; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> tools </span> <span class="tag tag-code" style="background: #0cc; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> code </span> </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Christopher Cooper </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="https://github.com/keegancsmith/shell?utm_source=golangweekly&utm_medium=email" title="github.com/keegancsmith/shell" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">shell: Generate Shell Commands, sprintf Style</a> <span class="tag tag-code" style="background: #0cc; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> code </span> </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Keegan Carruthers-Smith </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="https://medium.com/@tjholowaychuk/apex-log-e8d9627f4a9a?utm_source=golangweekly&utm_medium=email#.fcbv14c29" title="medium.com/@tjholowaychuk/apex-log-e8d9627f4a9a#.fcbv14c29" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">Apex Log: Structured, Centralized Logging for Go</a> <span class="tag tag-code" style="background: #0cc; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> code </span> <span class="tag tag-tutorial" style="background: #396; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> tutorial </span> </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">TJ Holowaychuk </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="https://github.com/gobwas/glob?utm_source=golangweekly&utm_medium=email" title="github.com/gobwas/glob" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">glob.go: A Go Globbing Library</a> <span class="tag tag-code" style="background: #0cc; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> code </span> </div></td> </tr> <tr> <td class="body" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="color: #555; font-size: 14px; line-height: 1.4em; margin: 0 0 2px; padding: 0;"> Compile globs then match strings against them. </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Sergey Kamardin </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="https://github.com/bobbytables/slacker?utm_source=golangweekly&utm_medium=email" title="github.com/bobbytables/slacker" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">Slacker: Interface with Slack's API and Real Time Messaging API</a> <span class="tag tag-code" style="background: #0cc; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> code </span> </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; padding: 0;">Robert Ross </div></td></tr> </table> </td></tr></table> <table style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"><tr><td class="itempad section-brief" valign="top" style="border-collapse: collapse; margin: 0; padding: 0 0 1.0em;"> <table class="item section-brief" style="border-spacing: 0px; color: #333333; font-family: 'Helvetica Neue', Helvetica, arial, sans-serif; font-size: 14px; line-height: 1.4em; table-layout: fixed;"> <tr> <td class="link" style="border-collapse: collapse; margin: 0; padding: 0;"><div style="font-size: 16px; font-weight: normal; line-height: 1.4em; margin: 0 0 0px; padding: 0;"> <a target="_blank" class="main" href="https://logpacker.com/blog/go-client-for-paypal-sdk?utm_source=golangweekly&utm_medium=email" title="logpacker.com/blog/go-client-for-paypal-sdk" style="color: #0099b4; font-size: 16px; font-weight: normal; line-height: 1.4em; margin-bottom: 0px;">A Go Client for the PayPal API</a> <span class="tag tag-code" style="background: #0cc; color: white; display: inline-block; font-family: verdana, tahoma, sans-serif; font-size: 12px; font-style: normal; line-height: 17px; text-transform: uppercase;"> code </span> </div></td> </tr> <tr><td class="source" style="border-collapse: collapse; margin: 0; padding: 0; text-transform: uppercase;"><div style="color: #aaa; font-size: 12px; font-style: italic; line-height: 18px; margin: 0; 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