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Regular Expression Details

Title Test Find Zero or One of a certain character ANYWHERE in the string.
Expression
^[^\*]{0,}[\*]{0,1}[^\*]{0,}$
Description
An expression to validate a search string which accepts a wildcard(asterik) at most once anywhere in the string.
Matches
search* | *search | se*rch | search | *
Non-Matches
search** | **search | ** | s**rch | s*a*ch
Author Rating: The rating for this expression. Eric M Franz
Source
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