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body {
    margin: 0;
    font-family: Helvetica,sans-serif;
    -webkit-font-smoothing: subpixel-antialiased;
}

#content {
    margin: 20px auto;
}

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// source: https://www.sitepoint.com/cache-fetched-ajax-requests/

const cachedFetch = (url, options) => {
  let expiry = 5 * 60 // 5 min default
  if (typeof options === 'number') {
    expiry = options
    options = undefined
  } else if (typeof options === 'object') {
    // I hope you didn't set it to 0 seconds
    expiry = options.seconds || expiry

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const hashstr = s => {
  let hash = 0;
  if (s.length == 0) return hash;
  for (let i = 0; i < s.length; i++) {
    let char = s.charCodeAt(i);
    hash = ((hash<<5)-hash)+char;
    hash = hash & hash; // Convert to 32bit integer
  }
  return hash;
}

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import Dexie from 'dexie';

class MyDerivedDexie extends Dexie {
	anotherProperty;
	
	anotherMethod() {
		// Do something here...
	}

    constructor (name, options) {

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git archive --format=zip [email protected] master filepath > zip_name.zip

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FROM node:7.4

ENV HEY_HOME /hey-node

RUN mkdir ${HEY_HOME}/
WORKDIR $HEY_HOME

COPY package.json ${HEY_HOME}/
RUN npm install

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function asyncify(fn) {
  var orig_fn = fn,
      intv = setTimeout(function() {
        intv = null
        if (fn) fn()
      }, 0)
  
  fn = null
  
  return function() {

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function timeoutify(fn, delay) {
  var intv = setTimeout(function() {
    intv = null
    fn(new Error("Timeout!"))
  }, delay)
  
  return function() {
    if (intv) {
      clearTimeout(intv)
      fn.apply(this, arguments)

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Array.prototype.where =
   function(f)
   {
      var fn = f ;
      // if type of parameter is string         
      if ( typeof f == "string" )
         // try to make it into a function
         if ( ( fn = lambda( fn ) ) == null )
            // if fail, throw exception
            throw "Syntax error in lambda string: " + f ;

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function lambda( l ) {
   var fn = l.match(/\((.*)\)\s*=>\s*(.*)/) ;
   var p = [] ;
   var b = "" ;
 
   if ( fn.length > 0 ) fn.shift() ;
   if ( fn.length > 0 ) b = fn.pop() ;
   if ( fn.length > 0 ) p = fn.pop()
    .replace(/^\s*|\s(?=\s)|\s*$|,/g, '').split(' ') ;