The Regular expression for yahoo user id is prepared like this

Before open an yahoo window application. And select the text by entering the you interested name.

At first we have to go to create -> GUI check point-> For object/window.

for user id-> [a-z]*[ ]*[a-z]*

for my name I am creating like this kollasudhakar2005@yahoo.co.in

[a-z]*[0-9]*[ ]*[a-z]*[ ]*[a-z]*[ ]*[a-z]*

sudhakar kolla.

My Email:kollasudhakar2005@yahoo.co.in.

My Number:09819859346.

hi

i want to know in the expression which u gave accepts spl chact is there any expression for spl chact i want to know it

u give this express [a-z]*[0-9]*[ ]*[a-z]*[ ]*[a-z]*[ ]*[a-z]*

Regular Expression For Yahoo User Id is:

[a-z][a-z0-9]*[ _ ][a-z0-9]*

Exp: [a-z] - First character must and should alphabet

[a-z0-9] - Next may be AlphaNumeric

[ _ ] - Yahoo accepts only Underscore

[a-z0-9] - Next may be AlphaNumeric