I need to get the top level domain from the request header but it can be in a vary ways.. how can I match but exclude parts I dont want to get ie. ports

Matches 2 groups - pathname and file basename, and will exclude anything on the end of the line that is not properly escaped.

By Using this string you can just remove ascii special characters from a unicode string characters like ♥♥♥♥ ▓▒ and other non unicode letters.

Simply searches for the thread-id in any kind of valid reddit-URL.

For selecting paths without filename

This will identify M.D.'s and D.O.s, regardless of punctuation (within reason) and exclude similar matches (e.g., DMD)

It gets the playlistID and the videoID to conform the embed URL from the video URL

For embeding, replace with //www.youtube.com/embed/$3?list=$2$6

Checks the css value for a border

Finds the next 'fieldish' part of the code like after equals or brackets or comma.

match function names in defun constructs

main symbols and comments are supported

It correctly handles simple values, empty values, and quoted values with commas inside.

For float type inputs.

Helper regex for parsing CamelCase identifiers. Captures the first word of the identifier in group 1 and the rest in group 2. Iterate to consume the whole name. Works on fooBar, FooBar, and FOOBar.

Matcha il nome di un articolo (primo carattere, almeno 2 numeri=

regexp for match images extension (png,jpg,jpeg,gif)