Hi guys (Using java ME but syntax is the same)
I am new to java and also new to the forums
I have a quick question that im sure you guys can help me with..
How in java to you make sure that a username (textbox) has a number in it... for example jon will show an error messege but jon43 wont....
here is my current code. I know this code works but I would like to know how do do it.... thanks
String Invalid = " UserID invalid ";