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.
Did you know?Explore Trending and Topic pages for more stories like this.

Can you please help me with an example?

Thanks!
No comments posted yet

Your Answer:

Login to answer
98 Like 33 Dislike
Previous forums Next forums
Other forums

Undefined offset when using a flat file with pipe symbols
Hi, I've got a flat file/text file which I'm currently using as a member database for my site (not a

Using unserialize()
Hi there.

I have some data in my database that is serialized.

e.g.

a:2:{i:0

Find only certain URLs from page ... regex (semi-complete script)
Hi guys,

What I need to do is take a page & extract all the URLs from the page &a

first few characters only
hi, does anyone know how to use PHP to take the first few words of a text and limit them? i have see

login to other site by sending post variables
hey,

here is my problem: my school gave me a mail account for school-stuff use. they mail us

Securing a user input - need some confirmation
Hello All,

I am in the process of recoding a large proportion of an e-commerce site, one of t

PHP/Database issue
My friend is helping me make a database where you go to a certain webpage of my site and the page wi

Problem with Sending Mail by PHP
hello all,
I m new to php, can u plz provide me the code to send mail by php having CAPTC

need to apply an if/else statement to Tim Thumb script
Not sure how to work this. I essentially want to call a variety of image sizes based on which style

Login Control?!
I have a Web Site that uses the login control also I have set the destinationurl to the page I want

Sign up to write
Sign up now if you have flare of writing..
Login   |   Register
Follow Us
Indyaspeak @ Facebook Indyaspeak @ Twitter Indyaspeak @ Pinterest RSS



Play Free Quiz and Win Cash