Covering some basic topics I haven't seen elsewhere on Cody.
Remove the singleton dimensions from the input variable (e.g. if size(input)==[2 3 1 4], size(output)==[2 3 4])
Select every other element of a vector
Get the area codes from a list of phone numbers
Remove NaN ?
Who knows the last digit of pi?
Who invented zero?
Back to basics 3 - Temp Directory
Back to basics 19 - character types
7 segment LED display
Back to basics 6 - Column Vector
Back to basics 15 - classes
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