Covering some basic topics I haven't seen elsewhere on Cody.
Return the number of punctuation characters in the input variable.
Trouble in the test suite :)
I think the problem is with Cody itself today. It's doing weird things. If you submit this solution again it fails.
Find the sum of the elements in the "second" diagonal
Choose the best fitting dominoes
Set some matrix elements to zero
Generate N equally spaced intervals between -L and L
Area of an Isoceles Triangle
Back to basics 24 - Symbolic variables
Back to basics 26 - Keywords
Back to basics 6 - Column Vector
Back to basics 14 - Keywords
Toolbox check part 3
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