支持split分组匹配

Coge todos los casos válidos, descarta todos los incorrectos.

CREMATRIX

The fizl tool for Tex coherence checking supports %[tag] elements

Extract phrases meaning "add X more of the previous item"

Supply an appropriate regular expression which will find all words which have the character ‘a’ in them, then 0 or more characters later have the string “epe”, then 0 or more characters later have the character “y”. The “y” character must occur AT THE END of the word in question, but the first ‘a’ d...

Write a regular expression to find all words which have the first two characters of "ab", and after that at some point EITHER a "z" or a "y", and then after that at some point an "s". The "s" does not have to be at the end of the word. So the following words are all examples of words which you shou...

Write a regular expression which would find all words which have exactly 5 letters in them, of which the last letter is a "z".

Regular Expression that searches for CURP standard in Mexico. This is version 1 - 18 positions, with simple validation:`` A-ZA-Z[0-9[0-9[0-9H|MA-ZA-Z0-9

EAS naming