Given a matrix of any size, convert it into a column vector.
e.g A=[10 20 30;
40 50 60]
B = [10;
Get the area codes from a list of phone numbers
Increment a number, given its digits
So many choices
Who knows the last digit of pi?
Duplicate each element of a vector.
Find and replaces spaces from a input string with *
Back to basics - array operations
Who is the baby and who is the daddy in this family?
Find my birthday
Broken numlock key, oppps !
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