Filter Hashtags and Links in a string

Filter Links in a string

Filter Hashtags in a string

log regex

Matching for equation

one

Valid date (DD-MM-YYYY) from 1900 to 2099

Javascript piscine

Regex Tutorials CodeAmooz.net

普通日志匹配, 匹配出字段: [time, level, logClass, content]

Remove spaces at the beginning and end of a sentence. It also replaces N consecutive spaces with a single one.

Get ID from plain text fromm yt-dlp

This regex can be used to select SI units of gallon, litres, kilograms, kilometres, pounds.

Use to get any character, digit or space between parentheses

Function call capture group

Use to validate basic website URLs with or without http://. I took bits and pieces of other regexes I found and compiled into one that worked well for my purposes.

/^(?P0|[1-9]\d)\.(?P0|[1-9]\d)\.(?P0|[1-9]\d)(?:-(?P(?:0|[1-9]\d|\da-zA-Z-)(?:\.(?:0|[1-9]\d|\da-zA-Z-))))?(?:\+(?P[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/gm

This will match any words that show up before the @ sign in an email. Digits, dots, commasz and other special characters are ignored.

Removes "" tags from plain text notes.

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