Regular Expressions

• A regular expression that extracts the numbers in a numbered list

^\d+\.\s

• A regualar expression that find two line breaks in a row

\n\n

• A regular expression that finds the first word in a sentence

\w+

• A regular expression that find offensive words in a sentence

\b(fuck|shit|damn|bitch|

• A regular expression that finds lines that don't start with a number

^\D