Archive for the ‘Topics’ Category

Create Secure Login using PHP and sessions

June 12th, 2010

To do a secure login using PHP suppose you have a page called login.php that has the login form and the page logincheck.php, you have to take in your account these points …

Problem when connecting to MSSQL using PHP

May 29th, 2010

This message appears when you try to connect to MS SQL Server from PHP, to fix this problem you have to check the following…

How to Crop a Group of Images or resize Group of Images using photoshop

December 15th, 2009

Sometimes when you want to upload photos on the Web or to send them via email , it is better to scale them down to a smaller size ..

mysql CHAR_LENGTH(str) function

December 9th, 2009

CHAR_LENGTH(str) function Returns the length of the string str, measured in characters. A multi-byte character counts as a single character

mysql CONCAT(str1,str2,…) string concatenation function

July 9th, 2009

Returns the string that results from concatenating the arguments to gother. May have one or more arguments…

mysql ASCII function

May 24th, 2009

mysql ASCII function keyword is used to return the numeric value of the leftmost character of the string …

how to Prevent file Deletion

May 18th, 2009

The answer for this question is using the following program by Mohammad SaiediThe program name is Prevent Deletion

fixblaster, fixswen and fixsobig

May 14th, 2009

fixblaster, fixswen and fixsobig are in this tool that found on the sourceforge as an open source project …

PIC16F628 microcontroller simulator

May 13th, 2009

A microcontroller simulator called ‘PICsim’ is a PIC16F628 microcontroller simulator with console user interface showing …

CORBA for PHP

May 13th, 2009

CORBA for PHP is a PHP Extension that enables you to use CORBA objects in PHP5. CORBA for PHP uses MICO as its ORB ….