This regular expression will match anytime in a string where an odd amount of backslashes directly following eachother are present.

Simply match a run of the meal MAC address

This is what we use to generate coupon codes for the company events

Used matching to http links within a page_source that are either jpeg or gif formats

Extract folder name and markers from a list of IMAP folders.

First matches the children specified opened or self-closed tags and their contents. If not found, matches opening tag. If not found, matches closing tag.

Finds valid URLs (they have to start with "https://")