Pros and cons of Using ajax in an application

Posted on 08. Apr, 2009 by admin.

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Pros:
* The User Experience – The number one advantage of using AJAX programming is the new and fresh interface it provides users. Users relate their experience with AJAX web pages to be more like a separate application than a standard web page. When someone clicks on a link on an AJAX [...]

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5 Top security tips for ajax

Posted on 08. Apr, 2009 by admin.

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To succeed – you must start with good planning. Efforts should be focussed on reducing and simplifying the AJAX calls, and creating a standard format for responses that follows convention (ideally XML) where possible.
Follow best practice from sites such as the Open Web Application Security Project. This especially includes checking for Access Control and Input [...]

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Create Customize backup on Lamp server using Curl

Posted on 08. Apr, 2009 by admin.

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When you want to take the backup of certain part of your application , i know most of the cpanel give access to complete site backup but here i am dealing with customizable backup for web application. I am taking into consideration that webmaster do not have full SSH access to there hosting account [...]

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How curl is used in php

Posted on 08. Apr, 2009 by admin.

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cURL is one of the most powerful PHP extensions. It stands for Client URL, and allows you to communicate with other servers using a large range of protocols. Other servers and other protocols? At some stage in a novice developer’s career, there comes a time to break out of the local server, and cURL [...]

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Earn money by clicking here

Posted on 06. Apr, 2009 by admin.

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Click here to earn money.

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PHP interview question part 4

Posted on 03. Apr, 2009 by admin.

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1. How many ways can we get the value of current session id?
session_id() returns the session id for the current session.
2. How can we destroy the session, how can we unset the variable of a session?
session_unregister () Unregister a global variable from the current session
session_unset () Free all session variables
3. How can we destroy the [...]

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PHP interview Quesion Part 3

Posted on 03. Apr, 2009 by admin.

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1. How can we encrypt the username and password using php?
It all depends upon either you want to decode the password or not if u dont want to decode the password then the best way is to use the md5 function but if you want to decode as well either use baase_enocde function or use [...]

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Php interview Questions – part II

Posted on 03. Apr, 2009 by admin.

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1. What is the differences between GET and POST methods in form submitting?
- On the server side, the main difference between GET and POST is where the submitted is stored. The $_GET array stores data submitted by the GET method. The $_POST array stores data submitted by the POST method.
On the client  side, the difference [...]

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Interview question — Part 5

Posted on 03. Apr, 2009 by admin.

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1. What is the purpose of the following files having extensions 1) frm 2) MYD 3) MYI. What these files contains?
In MySql, the default table type is MyISAM.
Each MyISAM table is stored on disk in three files. The files have names that begin with the table name and have an extension to indicate the file [...]

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Interview questions For PHP

Posted on 03. Apr, 2009 by admin.

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What does a special set of tags <?= and ?> do in PHP?
Its called short tag , in this case the output is directly displayed on the browser without using the echo or print statement.

What’s the difference between include and require,include_once and require_once? – In case of include and require it differ in how [...]

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