It's a very logical requirement to validate user entered email
address before processing anything.in this way you will
never get a invalid email address when you do something
with email address like send email,etc.

Nowadays soial media like facebook is in almost
all websites.

if we need some fields from different tables
temporarily in our software or application then

Does your Wordpress site showing "Briefly unavailable for scheduled maintenance" after you fininshing automatic upgrade?

It's a very common requirement to show hint in textbox when empty
and when textbox gets focus hint goes away.now a days many websites
implemented showing hint.there are many ways to do that by jquery.

There are many number of joomla template and extension providers in the competition. But some are quiet outstanding.. Here are some of the Joomla Templates and Extensions providers that attracts with best support.

the following codes show how to create dynamic
check boxes according to database data.also the
tricky part is that whether a check box will
be checked or not can be done by the code '$checked'.