Suppose we receive a form submitted by a post to subscribe to a newsletter. This form has only one field, an input text field named email. How would we validate whether the field is empty? Print a message "the email cannot be empty" in this case?
What are the security measures we have to take for our site not to hack by others.
3 Answers Infosys, Torque Infotech,
Which function is used in php to delete a file?
How can you propagate a session id?
What are the two types of variables?
How to check an key is exists in array?
What is sticky form in php?
How to get path of php.ini with a php script?
Which character is used to match exactly one character?
how to run PHP in command line?
8 Answers InfoShore, Ramp Green, Xtreeme,
How to create reusable code in php?
How to enable cURL in PHP?
when we select some checkboxes and we went for next page if we came back to prevoius page the selcted checkboxe should be checked