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Regular Expression Details

Title Test Find Trimmed AlphaNumeric plus single spaces
Expression
^[\w0-9]+( [\w0-9]+)*$
Description
Allows "words" with alphanumeric characters, including the underscore _ character. Disallows leading or trailing spaces, also doubled-up spaces within the text. If you want to disallow the underscore character, you can replace the two occurrences of \w with a-zA-Z
Matches
Test 000
Non-Matches
Punctuation! Or doubled up, leading or trailing spaces
Author Rating: The rating for this expression. Dave A-W
Source
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