Covering some basic topics I haven't seen elsewhere on Cody.
Return a string that is the path to the system's current temp directory
The assert is wrong. Dirs should not be tested as equal strings - slash can be omitted.
Distance walked 2D
Back to basics 26 - Keywords
Calculate the area of a triangle between three points
Matrix to column conversion
Evaluating a polynomial
Back to basics 25 - Valid variable names
Number of toolboxes?
Back to basics 14 - Keywords
Back to basics 7 - Equal NaNs
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