fredchu

var regex = /index=([^&]*)/;

// replace "index" with any query string key name you want

fredchu

.mobile-safari-input {
    -webkit-appearance: none;
}

fredchu

.submit-button {
    line-height: 999px;
    overflow: hidden;
    font-size: 0;
}

fredchu

-webkit-tap-highlight-color: #f00;

fredchu

.scrolls {
    overflow-x: scroll;
    overflow-y: hidden;
    height: 80px;
    white-space: nowrap;
}

.imageDiv img {
    display: inline-block;
    *display:inline;/* For IE7*/

fredchu

/* draw any selected text yellow on red background */
::-moz-selection { color: gold;  background: red; }
::selection      { color: gold;  background: red; } 

/* draw selected text in a paragraph white on black */
p::-moz-selection { color: white;  background: black; }
p::selection      { color: white;  background: black; } 

fredchu

var _regex = /^.*((youtu.be\/)|(v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#\&\?]*).*/;

var videoUrl = 'http://www.youtube.com/watch?v=D1GmL_mvmwY&feature=g-high-u';

// there you go~
var youtubeId = videoUrl.match(_regex)[7];

fredchu

console.time('a');
// execute some JavaScript
console.timeEnd('a');

// the result showed in console is the duration that block of JavaScript spent

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if (window.navigator.standalone) {
    // The app is running in standalone mode.
}

// or

if (window.navigator.standalone && navigator.userAgent.match( /like Mac OS X/i )) {
    // added to homescreen by mobile Safari
}

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{}.toString.call(arg);