Add Two Numbers With Bit Operation
Question： Calculate the sum of two integers a and b, but you are not allowed to use the operator + and -. Example: Given a = 1 and »
Node JS with express-jwt example
JWT package express-jwt jsonwebtoken Step 1, Client side sends the login request to server with ID and password. Step 2, If server side verified ID and »
Debug Node JS by node-inspector
First, you have to install node-inspector package from NPM npm install -g node-inspector Run node inspector before starting your node application, Node-inspector monitor your node application »
Angular 2 and Angular 1.x major difference
Introduce Angular团队面临着这样的问题：如何在不影响1.x版本使用的情况下谈论很多2.0的高级新功能。这就是奥斯本效应，上个世纪80年代的电脑公司，终因市场源于而歇业后命名。简而言之，2.0版本听起来越好，就越少有人去使用1.x版本。不同的是，Angular 2.0版本已经可以从github上通过npm install angular@2.0.0-alpha.6 得到它了。但是，这个不能用于生产， »
Javascript closure
Notes JS var scope Learn JS closure Understand how to use this var scope Example, var parent = function () { var name = "parent_name"; var age = 13; var »