kus

// Fix iOS Audio Context by Blake Kus https://gist.github.com/kus/3f01d60569eeadefe3a1
// MIT license
(function() {
	window.AudioContext = window.AudioContext || window.webkitAudioContext;
	if (window.AudioContext) {
		window.audioContext = new window.AudioContext();
	}
	var fixAudioContext = function (e) {
		if (window.audioContext) {
			// Create empty buffer

laziel

var ctx = null, usingWebAudio = true;

try {
  if (typeof AudioContext !== 'undefined') {
      ctx = new AudioContext();
  } else if (typeof webkitAudioContext !== 'undefined') {
      ctx = new webkitAudioContext();
  } else {
      usingWebAudio = false;
  }

jikeytang

如何把一个字符串，用特定的符号有序的连接，列出所有连接可能。
如：'ab' -> a-b,
'abc' -> a-bc, a-b-c, ab-c,
'abcd' -> a-bcd, ab-cd, abc-d,a-b-cd, ab-c-d,a-bc-d,a-b-c-d

PS:
1. 回复时注意加上下面这句话，才会有语法高亮或格式缩进。
```javascript
// you code
```