从元素解析视频URL

12/10/1991

Remove ANSI escape codes

parses property strings as used by iCalendar. Kinda.

Wrap word in json with quotes

测试贪婪/非贪婪模式

分组引用

In the first capturing group, match any character that isn't a newline, then, match a newline, then, in a non-capturing group, match a newline. Replace the the entire matched sequence with contents of the first capturing group followed by a space.

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Phone number

the decimal, double point with range number from minus to plus range number, the example from -199.99 to 199.99 revision from example pattern 1: ^(?:\-?10(?:\.\d\d?)?|\-?[1]?[1-9]?0-9?)$

re to validate x/(x+b)=(dx)/a like 7/(x+9) = (4x)/3

An example false positive matching docstring for the regex used by flake8-sql (https://github.com/pgjones/flake8-sql).

Parses most of the variations of ISO8601 that are allowed, including dates only and date/time with or without the time zone.

Regex For Comments In Bot Studio Via YT Docs

Matches author names

THE BEST RegEx for extracting filename without extension and extension from any path

gfhtrgh

[-+ ]?[178]?[ ]?\d[ ]?\d[ ]?\d[ ]?\d[ ]?\d[ ]?\d[ ]?

Bandwidth value validation: 1-1023K 1-1023M 1-40G