REGEX, best way to learn it -


i'm searching best book or tuts, recommendations , way earn concise knoledge on regular expression (regex)

i'll happy try suggestions,

thank you

my answer got closed! "we expect answers supported facts, references, or specific expertise"

what if stanford professor or teacher has "specific expertise" recommend me way learn "supporting" answer on many years teaching , conversation other colleagues , "references" ?

i'll rephrase:

i'm searching best book or tuts, recommendations , way earn concise knowledge on regular expression (regex).

i happy try answers i'll assume supported facts, references, or specific expertise.

thank

mastering regular expressions canonical text. how learned regular expressions , changed [programming] life.

when need reference, regular-expressions.info invaluable resource.

finally, when trying work out regular expression, use online tool tailored "flavor" of regex using (.net, javascript, ruby, etc.), or can purchase standalone apps, such regex buddy (which helps learning, though have not used personally).


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