0x06. Regular expression Resource Regular Expression Links from screenshot regular-expressions Play with regexp Ruby PHP/Javascript/Python Regular expressions - basics Regular expressions - advanced Rubular is your best friend Use a regular expression against a problem: now you have 2 problems Learn Regular Expressions with simple, interactive exercises Tasks 0. Simply matching School 1. Repetition Token #0 2. Repetition Token #1 3. Repetition Token #2 4. Repetition Token #3 5. Not quite HBTN yet 6. Call me maybe 7. OMG WHY ARE YOU SHOUTING? 8. Textme Links from screenshot text messages log file