grex
Generate regular expressions. More information: https://github.com/pemistahl/grex.
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Generate a simple regular expression:
grex {{space_separated_strings}}
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Generate a case-insensitive regular expression:
grex -i {{space_separated_strings}}
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Replace digits with '\d':
grex -d {{space_separated_strings}}
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Replace Unicode word character with '\w':
grex -w {{space_separated_strings}}
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Replace spaces with '\s':
grex -s {{space_separated_strings}}
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Add {min, max} quantifier representation for repeating sub-strings:
grex -r {{space_separated_strings}}
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