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Regular Expression Details

Title Test Find Pattern Title
Expression
^[a-zA-Z][a-zA-Z0-9_]+$
Description
Validate that the string contains only alphanumeric characters or an underscore. The first character cannot be anything else than alphabetic character. We use that to make sure the provided string can be a variable/entity name.
Matches
MyVariable | intWhatever | Blah_Blah
Non-Matches
1stVariable | 654 | _asdasd_234
Author Rating: Not yet rated. Alexandre Boudreault-Ferland
Source
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