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REST in Rails

REST, is REpresentational State Transfer which provides the appropriate way of heterogeneous application-to-application communication. REST consists of principles that define how Web standards, such as HTTP and URIs should be used Five key principl

Basics of IP addressing

What is IP Address ? IP is an address which is given to each and every device in a network. It's a logical address given to devices in a network. It Works in Network layer IP Versions: 1> IPv4 - 32 bits(represented by 0 and 1) - IP a

Abort the current XMLHttpRequest in AJAX?

For this operation we have a function abort(). Here is the process code. var xhr; xhr = $.ajax({ url: 'ajax/userDetails/user_id/3', success: function(data) { console.log(data); } }) fn(); //Abort the Ajax call if(xhr &

DontNetNuke 7 Setup and Installation

DotNetNuke 7 Setup and Installation is pretty much different as compare to previous versions. Following are the steps to setup DNN latest version (7.0.4):- Copy DNN Community Edition files to C:/websites/dnndev.me (dir used by template) set fol

Applying if condition on some specific index of select box

If we want to apply condition on changing of specific indexed value of select box we simply do this: $('#select_id').change(function(){ if(((parseInt($('option:selected',$(this)).val()))==2)||((parseInt($('option:selected',$(this)).val()))==3)

Bug life cycle

Below are the state of any bug by which bug goes through during test life cycle. 1.NEW : Tester Found new bug in the application. 2.Assigned : Tester assign Bug to the developer. 3.Open : Developer is fixing the bug . 4.Fixed : Developer has fixed t

Code Repository_iPhone

A sample code that works for following functionalities 1- Facebook sharing. 2- Flickr sharing. 3- Posting images to server. 4- Sending email with attachments. 5- Importing and exporting .CSV file and PDF. 6- Audio Recording and playing same.

How to test My SQL Injection

SQL injection attack can access the sensitive data from the database. The attacker can Insert, Update, Delete and execute the administration operation. Detection: Authentication Forms : When user enter the web form, chances are that the user creden

Points to keep in mind while testing UI (User Interface)

UI (User Interface):- User Interface means testing the application that how easily an user can use/understand the application.GUI (Graphical User Interface):- In GUI we test requirements like background color, button naming convention, drop down menu

Count No. of words in a string php

User can count the number of words in a string using php predefined function name as str_word_count() Syntax is: str_word_count(string name); Ex:- $string = "This is new text"; $count = str_word_count($string); echo $count; output is: 4

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