Creating QR code using Google Chart

How can you create QR codes? QR codes means Quick Response Code.This contains hidden details.Using as the trademark.This QR codes can be read by QR code scanner or Bar-code scanner.There are many o…

How can I get database table sizes?

If you want to get database tables sizes using MySQL you can do it as follows. MySQL system database called information_schema. It has right information for those who want to get DB table real size…

Cakephp check if user is logged or not

How to check if user is logged or not in the view or controller in cakephp.Very simple.Look at this function.It will return current logged user details.So you can check this by using user ID or use…