Covering some basic topics I haven't seen elsewhere on Cody.
Given a string with extra spaces in front and/or in back, return a 'centered' version of the string (e.g.: ' MATLAB' -> ' MATLAB ')
Problem is incorrectly specified, according to the cases. 'Centering' seems to mean leave at most two spaces to either side, but otherwise center in the usual sense?
I did not know this function... nice
Generate a random matrix A of (1,-1)
length of a vector
Back to basics 24 - Symbolic variables
2 b | ~ 2 b
Back to basics 2 - Function Path
Back to basics 1 - Saving
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