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This is aimed at people who have some familiarity with Node.js. They know how to run Node scripts and can install packages with npm. You don't have to be an expert, though -- I promise. This guide was last updated for Express 3.2.5. It's an introduction and mostly deals with concepts. Express.js describes itself better than I can: "a minimal and flexible node.js web application framework". It help
So you want to trigger an event for a DOM element, without using jQuery? This blog post gives you a quick recipe for doing so. The running example is about sending a submit event to a form. I needed to do that for a demo of user interface testing via CasperJS. And, unfortunately, the Form#submit method does not send that event on most web engines. The recipe Steps: Look up the constructor of the e
あなたが git をコマンドラインで使っていようと、SourceTree などのツールから使っていようと; また、コードを Bitbucket にホスティングしていようと、Stash で会社のファイアウォール内側にホスティングしていようと、もしあなたが私のようであれば git がリリースされたときはいつでもパーティーをするでしょう – ウィンク –。 Git ユーザーにとってスムーズなアップグレード方法 git 1.8.3 がリリースされました。もちろん、これは最新バージョンへのアップグレードを意味しています。これは比較的、簡単であるべきです: もし OSX 上で homebrew を使用している場合は単に brew update && brew upgrade git とタイプするだけ (OSX 上で .gitignore を解析中に、直前に発見されたバグにより、 homebrew はア
When we talk about a JavaScript engine what we’re usually referring to is the compiler; a program that takes human-readable source code (in our case JavaScript) and from it generates machine-readable instructions for your computer. If you haven’t considered what happens to your code when it runs this can all sound rather magical and clever but it’s essentially a translation exercise. Making that c
Humans are no good at multitasking, especially not with things going off all over the place. We deal with just one thing at a time and I’m glad, because do you remember the last time you tried to have a bath, browse Facebook and perform open heart surgery? I do, and it didn’t end well. People were very cross. Unfortunately – or perhaps fortunately – humans brains don’t run on Javascript, because i
At CSSConf and JSConf, one of the big themes was performance. I saw talks from Chrome engineers on Jank-busting, a talk from Adobe engineer Peter Flynn on performance tuning in Brackets, and had a lengthy lunch discussion about API performance and caching. Eventually, I couldn't stand all that talking with no action, and I broke down and spent my night in the bar investigating a part of Coursera t
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