RegExLib.com - The first Regular Expression Library on the Web!

Please support RegExLib Sponsors

Sponsors

Regular Expression Details

Title Test Find Doubled alphanumeric/alpha/numeric identification
Expression
\b([A-Za-z0-9]+) +\1\b
Description
Repeated word/character/number/number with alpha character can be identified with this RE
Matches
(123a 123a) (22 22) (ab ab) (ad12 ad12)
Non-Matches
(1 1two) (1 one) (twothree4 234) (24rg 24gr) (re45 re54) (k-k k-k)
Author Rating: Not yet rated. Mukundh
Source own
Your Rating
Bad Good

Enter New Comment

Title

Name

Comment

Spammers suck - we apologize. Please enter the text shown below to enable your comment (not case sensitive - try as many times as you need to if the first ones are too hard):

Existing User Comments

Copyright © 2001-2024, RegexAdvice.com | ASP.NET Tutorials