My Solution for HackerRank's Regex Challenge!
-Matching Word and Non-Word Characters
-Matching Whitespace and Non-Whitespace Character
-Matching Digit and Non-Digit Characters
-Matching Anything But a Newline
-Matching Zero or More Repetitions
-Matching One or More Repetitions
-Capturing and Non-Capturing Groups
-Excluding Specific Characters
-Matching Same Text Again & Again
-Backreferences To Fails Groups
-Utopian Identification Number
-The British and American Style Of Spelling
-Detecting Valid Latitude and Longitude Pairs
-Building a Smart IDE: Programming Language Detection
-Building a Smart IDE: Identifying Comments
-Build a Stack Exchange Scraper
SBM