Count number of words in string
'hi', answer is 1
'hi hi', answer is 2
'I enjoy cody', answer is 3
Insert zeros into vector
Replace multiples of 5 with NaN
kmph to mps
Do you like your boss?
Determine the length of a string of characters
Find the rank of a matrix
Find out Harmonic mean.
Number of Flip Flop required in ripple counter
Convert to Binary Coded Decimal
Cumulative product of a vector
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