LiuJi-Jim

// 极其弱的版本，对于[1, [], 2]这样的奇怪情况（嵌套的是空链）会跪，回头修回头修

var ListNode = function(value, next){
  // 虽然是简单结构，但是为了Hidden Type优化做成个class
  this.value = value;
  this.next = next;
};

var LinkedList = function(){
  this.head = this.tail = new ListNode(null, null);

LiuJi-Jim

// app.js
for (var controller in routes){
    var mod = routes[controller];
    app.all('/' + controller + ':action', function(req, res){
        var action = req.params.action;
        if (action in mod){
            mod[action](req, res);
        }else{
            res.statusCode = 404;
            res.send('404 not found');

LiuJi-Jim

function format(fmt){
  var args = Array.prototype.slice.call(arguments, 1); 
  for (var i=0; i<args.length; ++i){
    var reg = new RegExp('([^\\\\]|^)(?:\\{' + i + '\\})', 'g');
    fmt = fmt.replace(reg, '$1' + args[i]);
  }
  return fmt;
}

console.log(format('Hello, {0}!', 'world', 'jim'));

LiuJi-Jim

var MidIterator = function(root) {
  this.stack = [root];
  this.__pushLeft(root);
};
MidIterator.prototype.__pushLeft = function(node) {
  if (!node) return;
  var left = node.left;
  while (left) {
    this.stack.push(left);
    left = left.left;

LiuJi-Jim

[id^="postads"],
[id^="bbs_ds"],
.adsc,
.adsh,
#gwd_browser_download
{
    display: none !important;
}

LiuJi-Jim

// v2.0，避免一个for (in)，速度大幅度提高，但graph的构造不如之前优雅，优化了hash，总代码量几乎没有增加，加了点注释。
var ops = ['+7', '/2', '*3', '-5'];
var graph = [
    [{e:0,n:1}, {e:1,n:1}],
    [{e:0,n:0}, {e:1,n:0}, {e:2,n:2}, {e:3,n:2}],
    [{e:2,n:1}, {e:3,n:1}]
]; // 第一维是顶点，第二维是出边，e是边的id，n是指向的顶点。
graph.forEach(function(vex, i){
    vex.forEach(function(edge, j){
        edge.f = new Function('val', 'return val' + ops[edge.e]); // 把边构造成一个function

LiuJi-Jim

ex () {
  if [ -f $1 ] ; then
    case $1 in
      *.tar.bz2)   tar xjf $1        ;;  
      *.tar.gz)    tar xzf $1     ;;  
      *.bz2)       bunzip2 $1       ;;  
      *.rar)       rar x $1     ;;  
      *.gz)        gunzip $1     ;;  
      *.tar)       tar xf $1        ;;  
      *.tbz2)      tar xjf $1      ;;  

LiuJi-Jim

var hrtime = (function(){
  if (typeof window !== 'undefined'){
    // browser
    if (typeof window.performance !== 'undefined' && typeof performance.now !== 'undefined'){
      // support hrt
      return function(){
        return performance.now();
      };
    }else{
      // oh no..

LiuJi-Jim

var getCurrentScript = (function () {
    var supportsScriptReadyState = ('readyState' in document.createElement('script'))
    var isNotOpera = !window.opera || window.opera.toString() !== "[object Opera]"

    function getCurrentScript() {
        if (document.currentScript) {
            // Chrome, OSX Safari, Firefox, Edge
            return document.currentScript.src
        }

LiuJi-Jim

#pl_leftnav_app,
#trustPagelet_checkin_lotteryv5,
#trustPagelet_recom_interestv5,
.gn_title[node-type=app],
.gn_title[node-type=weiba],
.gn_title[node-type=game],
.gn_title[node-type=hot],
.gn_setting[node-type=member],
#pl_rightmod_ads35,
/*#trustPagelet_zt_hottopicv5,*/ /*右侧导航[热门话题]予以保留，不想看这个的可以把这行注释取消掉*/