Email validator

Matching a decimal numbers

Replacing URL through Hyperlink in Text

GMT Time zone regex

ds100reg5

Grabs the ID for the regex101.com permalink to code.

Extract time from text

Get domain name from URL

Data 100 Regular Expressions, adapted from Princeton

Data 100 Regular Expression 4, adapted from Princeton

Extract URL parts only named capturing groups

Extract parts of a URL on Python

Removes the prefix leaving just the ticket number

Match any url in text or html (http, https)

Telegram Markdown V2's bold (`) can be escaped by using \`. RegExp to validate it and get the actual contents inside.

Tokenize before do other process. We can adapt to use for header tag.

Matches chorus of Never Going to Give You Up

just number and String length 30

Just capital letters and numbers, without special characters. String length 512

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