RegularExpression: Difference between revisions
No edit summary |
|||
| (One intermediate revision by the same user not shown) | |||
| Line 9: | Line 9: | ||
'''?''' zero or once | '''?''' zero or once | ||
'''\w''' word character | |||
'''[]''' set of characters | |||
==Testing== | |||
* [https://regex101.com/ good online test] | |||