Regular Expressions 101

find ids of video in dailymotion urls in text

Finds a YouTube video ID given a YouTube URL

Parse a URL and return its components From http://userid:password@example.com/file1/file2?test=1&test=2#here you will get: Full match = http://userid:password@example.com/file1/file2?test=1&test=2#here Group protocol = http...

Uses a list of anchor tags, perhaps embedded in other tags Allows for any, or no text between the "<a" and the "href"

The beginning of a line, followed by 0 or more whitespace characters,\r\n\t\f\v ] followed by the end of a line. SOURCE: [https://stackoverflow.com/a/114861

simple url to web site match (es6)

Matches subdomain, domain and top level in a field that contains a urls. https://www.whatever.you.want ---> whatever.you.want

Doit matcher : => "http://" et "https://" => suivi d'un nom de domaine libre => "www." est optionnel => domaine peut contenir [a-zA-Z0-9] et "-" mais pas en 1ère ou en dernière place => suivi d'un "/module" optionnel...

Matches the protocol (http/https) if available and full domain name.

Validates everywhere.

Find Youtube ID from link, url or Youtube embed code

Extracts the database name of an PostgreSQL JDBC connection url

When you need to get parts of your URL nicely.

Get all URLs: www.lapagina.com pagina.com http://www.lapagina.com http://pagina.com https://www.lapagina.es

regex to valid a complete URL including querystring and URI encoded characters