Count number of words in string
'hi', answer is 1
'hi hi', answer is 2
'I enjoy cody', answer is 3
Distance walked 1D
So many choices
Insert zeros into vector
Matlab Basics - Set unwanted parts of a vector to zero
Sum of integers numbers
Crate a vector of logarithmically spaced
Find out total non zero element of matrix
Check that number is whole number
Find out output of following expression
Is it column vector?
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