The following is a dictionary of 4991 portuguese words ordered by frequency. I need the file to have just number of line and word like the following 11 lines of example. So I need to delete all lines that don't start with a number and delete everything after number and word. Also delete all lines wi...

Scrape DeviantArt's search page HTMl to extract the category, the id, the user and the image url of each post.

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.

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

Used for replace words from .pdl

inverse match letters, numbers, and underscores

Validates a URL input as text and then slices it into: protocol, base_url, port, relative_url and parameters. (Multiline and global flags are set for debugging reasons only)

gets the ://:/ from am url

Match a slovak date following the "dd. mmmm yyy" format.

Parse a bulgarian date following the "dd mmmm yyyy" format.

Parse a Finnish date with de "dd. mmmm yyyy" or "dd.mm.yyyy" format.

This regex removes double-slash comments while avoiding anything between 'quotes' or "double quotes".

For python regex, substiution not working properly. It is not replcing matched content of $1... and so on. Please take a look.