Tag Archives: Javascript

What is the difference between a session and cookies?

Difference between cookies and session is : Cookies stores the information on client browser and session stores the information on server. session and cookies are used to store the information.

How to Remove Characters Except Numbers from a String ?

Following Code will remove all character,special characters including space.   $givenNumber = "1245fdfd8454D FDFDF434 3$#$#%";   $testingNumber = preg_replace('[D]’, ”, $givenNumber);   echo $testingNumber;   Output is : 124584544343 $givenNumber = "1245fdfd8454D FDFDF434 3$#$#%"; $testingNumber = preg_replace(‘[D]’, ”, $givenNumber); echo $testingNumber; Output is : 124584544343

Validate Email in PHP

Use this function to validate email in PHP. Pass your email in this function by calling it.if  it returns false then email is not valid else valid. function checkEmail($email_address = null){ if(preg_match("/^[a-zA-Z]*w+(.w+)*@w+(.[0-9a-zA-Z]+)*.[a-zA-Z]{2,4}$/", $email_address) === 0){ return false; } else{ return true; } }function checkEmail($email_address = null){ if(preg_match("/^[a-zA-Z]*w+(.w+)*@w+(.[0-9a-zA-Z]+)*.[a-zA-Z]{2,4}$/", $email_address) === 0){ return false; } else{ return… Read More »