^A-ZÀ|Á|Ạ|Ả|Ã|Â|Ầ|Ấ|Ậ|Ẩ|Ẫ|Ă|Ằ|Ắ|Ặ|Ẳ|Ẵ|È|É|Ẹ|Ẻ|Ẽ|Ê|Ề|Ế|Ệ|Ể|Ễ|Ì|Í|Ị|Ỉ|Ĩ|Ò|Ó|Ọ|Ỏ|Õ|Ô|Ồ|Ố|Ộ|Ổ|Ỗ|Ơ|Ờ|Ớ|Ợ|Ở|Ỡ|Ù|Ú|Ụ|Ủ|Ũ|Ư|Ừ|Ứ|Ự|Ử|Ữ|Ỳ|Ý|Ỵ|Ỷ|Ỹ|Đ(?: [a-zà|á|ạ|ả|ã|â|ầ|ấ|ậ|ẩ|ẫ|ă|ằ|ắ|ặ|ẳ|ẵ|è|é|ẹ|ẻ|ẽ|ê|ề|ế|ệ|ể|ễ|ì|í|ị|ỉ|ĩ|ò|ó|ọ|ỏ|õ|ô|ồ|ố|ộ|ổ|ỗ|ơ|ờ|ớ|ợ|ở|ỡ|ù|ú|ụ|ủ|ũ|ư|ừ|ứ|ự|ử|ữ|ỳ|ý|ỵ|ỷ|ỹ])*$

For abbreviation made from 2 Case sensitive letters ex: SS,FI,RM,MI etc

Convert a normal sequence to a MarkDown "lazy" list which makes for cleaner additions and changes.

Matches to time string: HH:MM

(?=.*[0-9]) =must contain numbers, (?=.[!@#$%^&]) =must contain special. symbols , (?=.*[a-z]) =must contain Latin letters, (?=.*[A-Z]) =must contain capital Latin letters, [0-9a-zA-Z!@#$%^&*] =can contain numbers, Latin letters, special. symbols {6,} ...

dsasd

Search for TODOs in software source code, based on a standard comment of "//TODO:". Takes into account extra spaces and misspellings. Good for a Regex "Find All" in your text editor/IDE of choice.

Insuficiencia hepática

Hipovitaminosis

Suplementos de Calcio

Never mind of what Nintendo DS console version you have! This regex cover you up!

aa

Regex for UA IBAN

mark a grup and then look if it comes after and make a substitution by only one

accepts common emails even wit first part with a point or a score or underscore .-_

This regex takes care of all birthdate with different formats. This is built for US customers

This will match the comments. Example: # hi print "Hello, World!" # hi will be...

Use this regular expression if you search through a big JSON file and you are looking whether a specific key holds any value different than the ones given.

Regex number