From engineers, programmers, designers, hackers and networking , mostly from the IT field, Google and Facebook has been their dream for career development. Google and Facebook comes in top list for providing best job opportunity. They are not popular because of high salary they

Nowadays, the lead acid battery is very popular because of power cut. Batteries are using as alternative source of electricity at house, shops, industries and many other purpose. But one problem is always there, that is the battery is fully charged or not ,

In CodeIgniter, we can easily make files for download. There is a helper class called download, which we are using for downloading files from server. We just need a controller function and a view file. Copy and modify the below code in controller.