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var
    // Local ip address that we're trying to calculate
    address
    // Provides a few basic operating-system related utility functions (built-in)
    ,os = require('os')
    // Network interfaces
    ,ifaces = os.networkInterfaces();


// Iterate over interfaces ...

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function retry(isDone, next) {
    var current_trial = 0, max_retry = 50, interval = 10, is_timeout = false;
    var id = window.setInterval(
        function() {
            if (isDone()) {
                window.clearInterval(id);
                next(is_timeout);
            }
            if (current_trial++ > max_retry) {
                window.clearInterval(id);

ganapativs

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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document.body.contentEditable=true 

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Copied from http://code.lancepollard.com/complete-list-of-html-meta-tags/

Basic HTML Meta Tags

<meta charset='UTF-8'>
<meta name='keywords' content='your, tags'>
<meta name='description' content='150 words'>
<meta name='subject' content='your website's subject'>
<meta name='copyright' content='company name'>

ganapativs

Getting Started with NPM (as a developer)

If you haven't already set your NPM author info, now you should:

npm set init.author.name "Your Name"
npm set init.author.email "[email protected]"
npm set init.author.url "http://yourblog.com"

npm adduser

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{
  "comment": "This is the settings file for the SVGO Compressor Plugin. For more info, please check <https://github.com/BohemianCoding/svgo-compressor>",
  "pretty": false,
  "indent": 2,
  "plugins": [
    {
      "name": "cleanupAttrs"
    },
    {
      "name": "cleanupEnableBackground"

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Loader - funky

A Pen by Ganapati V S on CodePen.

License.

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* Download and install react developers tool from here - https://chrome.google.com/webstore/detail/react-developer-tools/fmkadmapgofadopljbjfkapdkoienihi?hl=en
* Open egghead lesson's page you want to download, and open console.
* Go to react(Added by react developer tools) tab in console and inspect and search by Component Name <NextUpLessonList> and select.
* Now go to console tab and run: $r.state.list.lessons.map(function(e){console.log(e.lesson_http_url)}) to get lessons list.
* Copy list and convert it to a JS array, like 
  ["https://egghead.io/lessons/tools-intro-to-the-production-webpack-course",
  "https://egghead.io/lessons/tools-validate-your-webpack-config-with-webpack-validator",
  "https://egghead.io/lessons/tools-tree-shaking-with-webpack-2",
  "https://egghead.io/lessons/tools-polyfill-promises-for-webpack-2",
  "https://egghead.io/lessons/tools-maintain-sane-file-sizes-with-webpack-code-splitting",

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var React = require('react');
var events = require('add-event-listener');
var isVisible = require('../isVisible');

var LazyLoad = React.createClass({
  displayName: 'LazyLoad',
  propTypes: {
    distance: React.PropTypes.number,
    component: React.PropTypes.node.isRequired,
    children: React.PropTypes.node.isRequired