Drupal7 Media Element in node body - A regex to match the media module square bracketted token/element for embedde images in node body. Use case - using the body text trimmed in a meta description - need to remove the media element as well as strip tags.

Search for three different types of dates in spanish format

It will match all Arabic diacritics in Arabic text, its useful to remove diacritics and to replace it with some css.

Get all headings in a Markdown Format Text

Get all hyperlinks in a Markdown Format Text

Common regex for use with xml/html files

Groupe d'information $1 $2 $3 $1 = Prénom + Nom $2 = (Information à récupérer ou à supprimer) $3 = Numéro de téléphone

Full email validation with optional "." "-" "_"

Parses full url up to character page. Ignores http:// and anything after character ID

"dot matches newline" must be activated. Search and replace by "" (empty string) removes duplicate lines anywhere in text. Example for Notepad++ use shown under http://stackoverflow.com/questions/3958350/removing-duplicate-rows-in-notepad

/\b(+)\b/ig

Get TV Series name, season and episode numbers.

Get iframe src

Groups HTML comments that are between .