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

Please support RegExLib Sponsors

Sponsors

Regular Expression Details

Title Test Find Signed Floating Point Number by itself
Expression
^-?((\d*\.\d+)|(\d+\.\d*)|(\d+\.\d+))$
Description
A number with a single decimal point in it. Get rid of the ^'s and $'s if it can bump a word.
Matches
2.5 .5 2. 5335332.3533 -.2 -5. -42.53
Non-Matches
. 2.4. ..2 2 6434 -. - 6-3.4
Author Rating: Not yet rated. Aaron Peterson
Source Aaron Peterson
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 © 2001-2018, RegexAdvice.com | ASP.NET Tutorials