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
Select every other element of a vector
pressure to dB?
Who knows the last digit of pi?
Implement simple rotation cypher
Find out sum of all elements of given Matrix
Back to basics 23 - Triangular matrix
Back to basics 26 - Keywords
Back to basics 15 - classes
Back to basics 19 - character types
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