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Iterators = (function() {
    var each, map, filter, reduce, toArray, toObject;
    
    function _map(iter, f) {
        return {
            hasNext: iter.hasNext,
            next: function() { return f(iter.next()); }
        };
    }
    

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function throttle(fn, ms) {
    var last = (new Date()).getTime();
    return (function() {
        var now = (new Date()).getTime();
        if (now - last > ms) {
            last = now;
            fn.apply(null, arguments);
        }
    });
}

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// Observable is an Union Type, with the following variants
const Empty   = () => ['EMPTY']
const Cons    = (head, tail) => ['CONS', head, tail]
const Future  = promise => ['FUTURE', promise]

// race between 2 promises; each promise will resolve to a lazy value
const lazyRace = (p1, p2) => Promise.race([p1,p2]).then(lazy => lazy())

// function composition
const compose = (...fns) => (arg) => fns.reduceRight((res, f) => f(res), arg)

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const flatten = xs => {
  let next = (acc, xs) => xs.reduce((x, y) => Array.isArray(y)
   ? next(x, y)
   : (x[x.length] = y, x)
   , acc);

  return next([], xs);
}

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let obj = {
  id: 14521,
  name: 'Annamalai',
  notify:function(){
     console.log(`Hallo ${this.name} ! Your ID is ${this.id}`)
  }
}

//obj.notify();

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ffmpeg -framerate 25 -f image2 -pattern_type glob -i "*.JPG" -s:v 1920x1440 -c:v libx264 -r 25 ../timelapse.mp4

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import Ember from 'ember';

export default Ember.Component.extend({
  classNames:['ui-input'],
  classNameBindings:[
    'isFilled:has-value'
  ],
  currentValue: '',
  isFilled: Ember.computed.notEmpty('currentValue'),
});

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import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  checked:[],
  grp: [
    { d: 'a' , v: false },
    { d: 'b' , v: false },
    { d: 'c' , v: false },
    { d: 'd' , v: false }

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/**
 * Size of one chunk when requesting with Range
 * @type {Number}
 * @private
 */
const CHUNK_SIZE = 204800;

/**
 * Concat two ArrayBuffers
 * @param {ArrayBuffer} ab1

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[...document.styleSheets[0].rules].filter(sel => sel.cssText.startsWith('@font-face') ).map(sel =>sel.style.fontFamily)