0 comments / August 12, 2015

How to stop,start and restart mysql in command line

we can stop,start or restart mysql by simply passing parameters to mysqld process. mysqld is the main program that does the most of the work in mysql.


0 comments / July 14, 2015

What is sessions in php

Sessions are simple arrays used to store some information and the values can be used throught the project / website


0 comments / July 11, 2015

Why my form values are not submitted?

There are lot of reasons for the form values not being posted. But we must make sure that we set basic things properly.


0 comments / July 11, 2015

How post data is sent to server?

We know when we send data using GET method the variables are sent as query string. But how its done when it is a POST request? The variables is not visible in the url then how it is sent?


0 comments / July 10, 2015

Curl post request in command line with example

curl is a command line tool which is used to transfer data. It supports almost all major protocols such as ftp, http, https etc. We can use this command to make POST request to a webpage, In fact we have more than one way to make a post request using curl command.


0 comments / July 08, 2015

tr:hover not working in css

When we have a background color to a table td then tr:hover will not work as expected. It will not show the hover color on table td. This simple trick will fix that issue.


0 comments / July 07, 2015

Create dynamic variables name in php

We can dynamically create a variable name based on the other variable value! It is a concept called PHP Variable variables. It might be useful at certain cases, lets see how we do it.