Regex for checking if JSON starts with desired keys Useful for validating/filtering database entries when used in combination with SQL Like Example: Postgre: select * from table_name where column_json ~ '^\{[\s]\"(tab1|tab3|tab5)".'

Capture a number out of a string. Supports positive/negative, decimal, and Scientific Notation

Valida el formato de hora hh:mm am/pm

Two groups. One of digits in between slashes (e.g. '/5/') followed by any text

Regex to capture AlphaNumeric String Length should be 7 or 11 Must contain at least one Alphabet Must contain at least one Numeric

reg

Finds author/year formatted refs

test

f

check valid email

get the matching text starting from [** to /.md

Python regex to get version numbers, including if the version number specifies a range such as 1.0-2.0 or >1.0

为了使用vite，替换必须有后缀

Test

Parse Received header on email

To debug pasted questions with options

hopefully matches all variations of the minute part of a crontab. working on the other parts soon

match all printable basic ASCII characters in c++ #include #include #include ...

extracts all word char sequences from given text

extracts dates from text; Valid date format: dd-MMM-yyyy