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ifconfig | grep -E '([0-9]{1,3}\.){3}[0-9]{1,3}'

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function levenshtein(a, b) {
  if(a.length === 0) return b.length;
  if(b.length === 0) return a.length;

  var matrix = [];

  // increment along the first column of each row
  var i;
  for(i = 0; i <= b.length; i++){
    matrix[i] = [i];

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grunt.initConfig({
    open: {
        server: {
            path: "http://localhost:<%= connect.options.port %>",
            app: "Google Chrome Canary"
        }
    }
})

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Issue

git ask for password while gitconfig is correctly set

Test

$ ssh-add -L
The agent has no identities.

Solution

add your private ssh key

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JavaScript Templates Engines

A quick comparison/ benchmark between Hogan, Dust, doT and underscore

Presentation and Readability

Hogan.js

Developed by Twitter (same team as Bootstrap), use exactly the same syntax as Mustache, but more performant and more stuff available server side.

My name is {{ name }}

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# Pretty-printing JSON and XML on Mac OSX

python -m json.tool < unformatted.json | less

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VAST Error Codes Table

From VAST 3.0 Spec (PDF)

Code	Description
100	XML parsing error.
101	VAST schema validation error.
102	VAST version of response not supported.
200	Trafficking error. Video player received an Ad type that it was not expecting and/or cannot display.

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data:video/mp4;base64,AAAAHGZ0eXBpc29tAAACAGlzb21pc28ybXA0MQAAAAhmcmVlAAAAG21kYXQAAAGzABAHAAABthAAGBRgj237AAAC6m1vb3YAAABsbXZoZAAAAAB8JbCAfCWwgAAAA+gAAAAqAAEAAAEAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIAAAIVdHJhawAAAFx0a2hkAAAAD3wlsIB8JbCAAAAAAQAAAAAAAAAqAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAQAAAAAAIAAAACAAAAAABsW1kaWEAAAAgbWRoZAAAAAB8JbCAfCWwgAAAXcAAAAPpVcQAAAAAAC1oZGxyAAAAAAAAAAB2aWRlAAAAAAAAAAAAAAAADFZpZGVvSGFuZGxlcgAAAVxtaW5mAAAAFHZtaGQAAAABAAAAAAAAAAAAAAAkZGluZgAAABxkcmVmAAAAAAAAAAEAAAAMdXJsIAAAAAEAAAEcc3RibAAAALhzdHNkAAAAAAAAAAEAAACobXA0dgAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAIAAgASAAAAEgAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABj//wAAAFJlc2RzAAAAAANEAAEABDwgEQAAAAADDUAAAAAABS0AAAGwAQAAAbWJEwAAAQAAAAEgAMSNiu4FAEQBFGMAAAGyTGF2YzUyLjIwLjEGAQIAAAAYc3R0cwAAAAAAAAABAAAAAQAAA+kAAAAcc3RzYwAAAAAAAAABAAAAAQAAAAEAAAABAAAAFHN0c3oAAAAAAAAAEwAAAAEAAAAUc3RjbwAAAAAAAAABAAAALAAAAGF1ZHRhAAAAWW1ldGEAAAAAAAAAImhkbHIAAAAAAAAAAG1kaX

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var _embedder = (function(doc) {
    var referrer = doc.referrer,
        anchor = doc.createElement('a'),
        res = [referrer];

    /*
        Two different ways to extract domain from url:
        - for only one part, we can use a fast regexp: referrer.match(/:\/\/(.[^/]+)/)[1])
        - for 2+ parts, create manually a '<a>' tag, set his href to the referrer url, and
          then we can access to several url infos: protocol, hostname, port...

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protected void onCreate(Bundle savedInstanceState) {
  	super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		WebView wview = (WebView) findViewById(R.id.webviewD);
		wview.setWebChromeClient(new WebChromeClient(){
			
			@Override
			public void onShowCustomView(View view, CustomViewCallback callback) {
			    super.onShowCustomView(view, callback);
			    if (view instanceof FrameLayout){