There is no straight forward method for 301/302 URL redirection as we did with rewrite rule. But there are some situations where we need to redirect a URL on a host to some URL on different host. In this situation we need to use 301/302 redirection. There are two ways we can implement this.
First method is to use set req.http.host ...
09 September 2008

Posted by Shahid
PHP
There are a number of things that can go wrong in code and they bound to through errors, even if you've tested them hundreds of times. PHP provides some error handling methods such as error_reporting(), set_error_handler(), error_log(), restore_error_handler() for handling errors in the PHP code.
error_reporting - Sets which PHP errors ...
Install these packages with apt:
php5
php5-cli
php5-dev
php5-sqlite
php-pear
$ sudo apt-get install php5 php5-cli php5-dev php5-sqlite php-pear
Test if Apache and PHP are up and running typing in the browser:
http://localhost/
You should see something like:
Apache/2.0.55 (Ubuntu) PHP/5.1.2-1ubuntu1 Server at localhost ...
Introduction
Memcached is a high-performance, distributed caching system. It is often used to speed up dynamic database-driven websites by caching data and objects in memory to reduce the number of times the database must be read.
Installing memcached
shahid@shahid-laptop:~$ sudo apt-get install memcached
shahid@shahid-laptop:~$ ...
17 March 2008

Posted by Shahid
Linux,
PHP
Process Control Functions (PCNTL)
Introduction
Process Control support in PHP implements the Unix style of process creation, program execution, signal handling and process termination. Process Control should not be enabled within a web server environment and unexpected results may happen if any Process Control functions are ...
What is the Google Maps API?
The Google Maps API lets you embed Google Maps in your own web pages with JavaScript. The API provides a number of utilities for manipulating maps (just like on the shahidz.com/map.php web page) and adding content to the map through a variety of services, allowing you to create robust maps applications on your website.
For enabling Google Map in your site you need a key. You can generate the key from this link : ...
To show icon on the address bar use html tag
Syntax
<link rel="shortcut icon" href="URL" type="image/ico" />
Example
<html>
<title> Icon in address bar </title>
<link rel="shortcut icon" href="image/favicon.ico" type="image/ico" />
</html> ...
14 February 2008

Posted by Shahid
Linux,
PHP
In Redhat and Fedora you can use the command 'yum'
yum -y install php
yum -y install php-devel
yum -y install php-gd
yum -y install php-imap
yum -y install php-ldap
yum -y install php-mysql
yum -y install php-odbc
yum -y install php-pear
yum -y install php-xml
yum -y install php-xmlrpc
yum -y install curl
yum -y install ...