dfsfd

Should match ISO 8601 datetime for Forecast.io API: [YYYY]-[MM]-[DD]T[HH]:[MM]:[SS] with an optional time zone formatted as Z for GMT time or {+,-}HH (with or without separating colon) for an offset

url

Valide si la chaine est une numéro de téléphone portable

Singular

Remove autogenerated file name suffixes from images whilst preserving the extension (e.g. .jpg) These suffixes are usually added when filename already exists in the directory an image is being saved to by an application. Magento is a fine example of a system that does this.

Will select everything between the double quotes in an Iframe's src tag. Useful for retrieving/replacing the URL.

few

break down a url to it's components

Capture group one is the tag's name, capture group two is the tag's contents.

An advanced URL regex for http(s) and ftp.

Detects SYNTACTICALLY correct chess moves (i.e. it doesn't check whether the move itself is actually valid)