myself

摘要: public class SingletonProvider<T> where T : new() { SingletonProvider() { } public static T Instance { get { return SingletonCreator.instance; } } class SingletonCreator { static SingletonCreato...阅读全文

摘要: 1. 　　return (a&&b) || (b&&c) || (a&&c);2. 　　int count = 0;　　if(a) count++;　　if(b) count++;　　if(c) count++;　　return count >= 2;3. 卡诺图　　return a?(b||c):(b&&c);4.　　retu...阅读全文

摘要: <script type="text/javascript"> var test = { numA: 10, objB: {}, arrC: [], init: function(){ alert(this.numA); }, sayHi: function(name){ alert("hello " + name); }, sayHelloWorld: function(){ th...阅读全文

摘要: var Z = "constructor";Z[Z][Z]("alert('wtf js!')")();// alert wtfjs!点解？发生什么了？Z[Z]// function String(){[native code]}Z[Z][Z]// function Function(){[native code]}解释： Z[Z]-->string["constructor"]-->...阅读全文