why this code is not correct?
s = summ(v)
sorry mate, this is unfair for those who actually came up with a compact solution
No need to be sorry.
Personally I think the regexp should be always forbidden.
I used it (and I had never thought about it before) because it seems that everyone is using it.
Determine whether a vector is monotonically increasing
middleAsColumn: Return all but first and last element as a column vector
multiply by three
Horizontal matrix sort
Capitilize the first letter of every word in a string
Separate even from odd numbers in a vector - without loops
How many days in a month?
Product of Each Column
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