vardhani

I want to know a small c code to generate random numbers.It could be within a certain range. I want to know if rand() function will generate a random number

if my url is [url]www.x.com[/url] n i have an inner directory [url]www.a.x.com[/url] how do i check the url is right or not n lead it to an error page

In a form if i have a radio box say yes n no... on clicking on yes i want a text area to pop up how do i do this

i am new to php.... please send me a code tat will help me create a form n direct it to my home page and send the information of the form to my email