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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -3,9 +3,19 @@ $ End of string # Ranges [A-Za-z] any letter [0-9] any digit [349] matches 3, 4 or 9 [^5] any character except 5 (negation) # Boundaries \s whitespace \S non-whitespace \b word boundary \B non-word boundary # Quantifiers * zero or more times ? zero or one time + one or more times {n} exactly n times -
r-winkler created this gist
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,11 @@ # Anchors ^ Start of string $ End of string # Ranges # Boundaries # Quantifiers # Validating data