原创 HTML5 - Form validation
validation should be done by Javascript before The form is submitted. Javascript Input Elements has two most used pro
2020-06-12 21:24:43
原创 Node(16) working with couchDB
Apache CouchDB™ is a database that uses JSON for documents, JavaScript for MapReduce queries, and regular HTTP for an A
2020-06-12 21:24:43
原创 Javascript Debug
Some of the best javascript debug tool is FIrebug in Firefox, developer tools in google chrome. make sure preserlog upo
2020-06-12 21:24:43
原创 Node(18) child_process
child_process has stdin and stdout for input and output child_process.exec(command, [options], callback) execute a co
2020-06-12 21:24:43
原创 Node(25) sharing code between client and server
http://caolanmcmahon.com/posts/writing_for_node_and_the_browser/ (function(exports){ // your code goes here exports.
2020-06-12 21:24:43
原创 Node(24) Express Project
make a express project using command prompt express projectName cd to the project npm install go to localhost:3000 to
2020-06-12 21:24:43
原创 Javascript Avoid global objects
Global objects are accessible through out the program. Wrapping global objects in a object that has the same name as th
2020-06-12 21:24:43
原创 HTTP
The HTTP protocol enables web servers and browsers to exchange data over the Internet HTTP is connectionless - no conne
2020-02-24 06:53:18
原创 Node(15) vm
vm is similar to eval(), but eval() can change the surrounding context, whereas vm cannot vm is like creating a sandbox
2020-02-24 06:53:18
原创 Node(19) Global Objects
Reference A very important global object is process. process represent the current running node program. console is a
2020-02-24 06:53:18
原创 Javascript basics - types and variables
Javascript Tutorial Javascript Core and HTML DOM Reference Javascript XML DOM Reference JavaScript OOP: http://phrogz
2020-02-24 06:53:18
原创 Node(17) Debug
Debug with console console.log( objects ); to see the details of a object use util.inspect util.inspect(object, [show
2020-02-24 06:53:18
原创 CouchDB - Introduction
Reference HTTP API CouchDB: The Definitive Guide NoSQL is a class of database management system identified by its non
2020-02-24 06:53:18
原创 Node(22) Downloading
example with throttle var http = require( 'http'); var fs = require( 'fs'); var options = {}; options.file = 'pride.tx
2020-02-24 06:53:18
原创 Node(20) File Upload with formidable module
handling file upload needs to include formidable module, writing raw code for file upload is tough. var http = require
2020-02-24 06:53:17