/[123]+(123)*2/ Input: 1,2,3,4,5,6,7,8,9,0,10,11,12,13,14,15,16 Find: 12

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Visa, MasterCard, American Express, Diners Club, Discover, JCB

Working on this regex so that I can use it to parse regular expressions and get the group info from them

words

Necessary because of Bug in Web-Interface

Takes a JSON string and captures interesting information in the named capturing groups: (o: last object, a: last array, s: last string, n: last number, c: last comma before optional whitespace, d: same as c, but with a colon instead of a comma, v: last value)

matches the exact fields of CSV files supports: qouted fields quoted fields containing commas, doubble quoutes, and newlines empty fields empty records arbitrary white space in, and outside quoted fields

12

Validate an ivoice number with the last two digit as last 2 year digit