text box alphanumeric caracters only

Posted on 16th Feb 2014 07:03 pm by admin

hi all!

I have search on google on how to enter in a test box only caracters A-Z,a-z,0-9 using php, but all the solutions are not for me
I need, if you can help me to allow a user to insert only those caracters and with no space at all, like in username field.

Can you please help me with an example?

Thanks!

Your Answer:

Login to answer

Other forums

Simple Variable Question
Hi everyone.... again,

I am really getting into php still. Learning more every day. I love it

Echo multiple lines of html code
Hi guys,

I would like to know if there is a way to echo multiple lines of html codes.

PHP - HTML
Could anyone give me some GOOD sample links for php - html email tutorial.

Thanks!

What exactly is net neatrality?
What exactly is it? I think it's anti-censorship and... stuff... but I don't really understand it

Keeping track of php uploads
Hello all.

I was looking at the way PHP handles file uploads.
It seems that PHP uses a tem

Help on code output
My CODE:

Code: [Select] echo "<phone>".$line["phone"].&qu

Any help with my email script?
I have an email script, I have not tested it, although someone tested it for me and said it worked f

Spaghetti Code
So.

I've pretty much reached the point where I have so many isset s on one page that I can't

show the direct link into href
I want to display link on the page. i am fetching the data(URL) from database,actually before that i

random generation
hi

i need help with generating this

numbers from 1-12

i want to generate in ran