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!

No comments posted yet

Your Answer:

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

PHP error. Need help urgently
Hi,

I am programming a php site and have a problem that i just cant find out how to fix. When

Reading waves
Hi,

I am trying to find a way of finding the highs and lows on a graph line, the line points

need help in update query
hi
i have a dynamic form. i need help in how can i use update query when values from dynamic for

Creating a custom API
I'm creating a site, and I need to create a basic API. Unfortunately I have no idea where to start.

Gaining access to Drop Down Menu Variable
code is below, I am creating a drop down menu. I want to echo the value selected in the drop down me

JSON SORT WITH PHP
I have two products that I want to sort by say "Id:17, value: xxx" using php
The page w

Form errors in an array
I'm processing a form and putting the errors in an array. empty($errors) doesn't seem to do the tric

Multiple arrays inside data
Hi,

Simple question. I have a column called "array" in my database, and inserted in

PHP MySQL Return Results Issue
Hi guys,

I'm running joomla and made a module which is using ajax.
Basically i just have a

Just a white page
Okay so, my website, when I click SignUp on it it takes me to /join.php but its a complete white pag

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