Covering some basic topics I haven't seen elsewhere on Cody.
Return a string that is the user's portion of the current search path
Extract leading non-zero digit
Remove the air bubbles
Find the sum of the elements in the "second" diagonal
Getting the absolute index from a matrix
Number of digits in an integer
Back to basics 3 - Temp Directory
Convert Roman to Arabic Numerals
Back to basics 11 - Max Integer
Back to basics 10 - Max Float
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