houoop

if (!/\.(gif|jpg|jpeg|png|GIF|JPG|PNG)$/.test(ths.value)) {  
            alert("你选择的不是图片文件");  
            ths.value = "";  
            return false;  
} 

houoop

var match = ko.utils.arrayFirst(self.dialogboxArray(), function(item) {
                return newMessage.target === item.name;
            });

houoop

ko.observableArray.fn.filterByProperty = function(propName, matchValue) {
    return ko.computed(function() {
        var allItems = this(), matchingItems = [];
        for (var i = 0; i < allItems.length; i++) {
            var current = allItems[i];
            if (ko.utils.unwrapObservable(current[propName]) === matchValue)
                matchingItems.push(current);
        }
        return matchingItems;
    }, this);

houoop

ko.extenders.paging = function (target, pageSize) {
    var _pageSize = ko.observable(pageSize || 10), // default pageSize to 10
        _currentPage = ko.observable(1); // default current page to 1

    target.pageSize = ko.computed({
        read: _pageSize,
        write: function (newValue) {
            if (newValue > 0) {
                _pageSize(newValue);
            }

houoop

<!--[if lte IE 7]>

<![endif]-->

houoop

width: 200px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;

houoop

Array.prototype.dedupe=function () {
    var hash={},result=[],
    hasown=Object.prototype.hasOwnProperty;
    for (var i = this.length - 1; i >= 0; i--) {
        if(!hasown.call(hash,this[i])){
            hash[this[i]]=1;
            result.push(this[i]);
        }
    };
    return result;

houoop

function S4() {
   return (((1+Math.random())*0x10000)|0).toString(16).substring(1);
}
function guid() {
   return (S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4());
}

houoop

Sublime Text 2 - Default shortcuts cheatsheet (PC keyboard)

-----------------
     General
-----------------
* Go to file 		(CTRL + P) 
* Go to project 	(CTRL + ALT + P)
* Go to methods		(CTRL + R) 
* Go to line  		(CTRL + G) 
* Toggle side bar 	(CTRL + KB)  

houoop

bind: window.dispatchEvent ? function(el, type, fn, phase) {
        el.addEventListener(type, fn, !!phase);
        return fn;
    } : function(el, type, fn) {
        el.attachEvent && el.attachEvent("on" + type, fn);
        return fn;
    }