L012 = {w ∈ Σ | |w|000 = 0} ∗ = {0, 1} ∗ | |w|000 = 0}

L2 = {w ∈ Σ ∗ = {0, 1} ∗ | |w|1 = 2k + 1, k ∈ N}

convert 16 chars into four hyphen separated groups

I wrote this regex to find all of the function headers in java.

replace static url tags in templates from flask to django

JS/TS regex for token validation.

A regex to match against Roblox cookies. Two captures; the first is the warning text; the second is the cookie itself.

A simple regex to match API keys for OpenWeather map. Matches 32 hexadecimal character strings.

Get a Match for every table in a markdown file.

Get the whole row except the header delimiter

Extract the phone numbers and email addresses from a string

Get all table from sql query string | 从SQL查询语句中获取所有表名。 WelineFramework PHP8 。

get image's link and alt in Markdown

Regex, find almost all text between html tags, for laravel translation

Matches most of the URLs I through at it. Did not find any ULR that it doesn't match yet.

Matches Gregorian Date Pattern Completed Challenge from Codewars

ip

validacion de regex

This regex matches the Transact SQL statement for selecting the database and creating a view.

match php tag