1
0
Fork 0
mirror of https://github.com/tldr-pages/tldr.git synced 2025-07-06 15:35:23 +02:00
tldr/pages/common/grex.md

28 lines
678 B
Markdown

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