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1. Plain Strings (207): foo
2. Anchors (208): k$
3. Ranges (202): ^[a-f]*$
4. Backrefs (201): (...).*\1
5. Abba (169): ^(.(?!(ll|ss|mm|rr|tt|ff|cc|bb)))*$|^n|ef
6. A man, a plan (177): ^(.)[^p].*\1$
7. Prime (286): ^(?!(..+)\1+$)
8. Four (199): (.)(.\1){3}
9. Order (198): ^[^o].....?$
10. Triples (507): (^39|^44)|(^([0369]|([147][0369]*[258])|(([258]|[147][0369]*[147])([0369]*|[258][0369]*[147])([147]|[258][0369]*[258])))*$)

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git branch -vv --color=always | while read; do echo -e $(git log -1 --format=%ci $(echo "_$REPLY" | awk '{print $2}' | perl -pe 's/\e\[?.*?[\@-~]//g') 2> /dev/null || git log -1 --format=%ci)" $REPLY"; done | sort -r | cut -d ' ' -f -1,4-

git for-each-ref --format='%(committerdate:iso8601) %(committerdate:relative) %(refname)' --sort -committerdate
git for-each-ref --format='%(committerdate:iso8601) %(committerdate:relative) %(refname)' --sort -committerdate refs/heads/
git for-each-ref --format='%(committerdate:short),%(authorname),%(refname:short)' --sort=committerdate refs/heads/ | column -t -s ','

for branch in `git branch -r | grep -v HEAD`;do echo -e `git show --format="%ci %cr" $branch | head -n 1` \\t$branch; done | sort -r
for branch in `git branch -l | grep -v '*'`;do echo -e `git show --format="%ci %cr" $branch | head -n 1` \\t$branch; done | sort -r

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gifify() {
  if [[ -n "$1" ]]; then
    if [[ $2 == '--good' ]]; then
      ffmpeg -i $1 -r 10 -vcodec png out-static-%05d.png
      time convert -verbose +dither -layers Optimize -resize 600x600\> out-static*.png  GIF:- | gifsicle --colors 128 --delay=5 --loop --optimize=3 --multifile - > $1.gif
      rm out-static*.png
    else
      ffmpeg -i $1 -s 600x400 -pix_fmt rgb24 -r 10 -f gif - | gifsicle --optimize=3 --delay=3 > $1.gif
    fi
  else

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OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

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for (var i = 0; i < 1024 * 1024; i++) {
  process.nextTick(function () { Math.sqrt(i) } )
}

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README.md Outline

• Header and a Brief description (should match package.json)
• Example (if applicable)
• Motivation (if applicable)
• API Documentation: This will likely vary considerably from library to library.
• Installation
• Tests
• Contributors
• License

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MyView = Backbone.View.extend({

  events: {
    "click #someButton": "doThat",
    "change #someInput": "changeIt"
  },

  doThat: function(){ ... },
  changeIt: function(){ ... }
});

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	function runSpecs() {
		// configure the spec runner
		var specRunner = new Hilo.SpecRunner({
			src: "Hilo",
			specs: "specs",
			helpers: "specs/Helpers"
		});

		// Handle any errors in the execution that
		// were not part of a failing test

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You're Missing the Point of Promises

Promises are a software abstraction that makes working with asynchronous operations much more pleasant. In the most basic definition, your code will move from continuation-passing style:

getTweetsFor("domenic", function (err, results) {
    // the rest of your code goes here.
});

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var zlib = require('zlib');
var completed = 0;


function printProcMem() {
  if (completed % 100 == 0) {
    var mem = process.memoryUsage();
    console.log('%d  %d  %d  %d',
      completed, mem.rss / 1000000, mem.heapTotal / 1000000, mem.heapUsed / 1000000);
  }