Create an n-by-n matrix with elements ranging from 1 to n^2 in a rectangular spiral pattern.
Example if n = 5 :
21 22 23 24 25
20 7 8 9 10
19 6 1 2 11
18 5 4 3 12
17 16 15 14 13
Reverse the vector
Project Euler: Problem 8, Find largest product in a large string of numbers
Given a 4x4 matrix, swap the two middle columns
Cody Computer Part 3 - Detect the graphic card used on Cody Computer
Find all the zeros of sinus , cosinus and tangent in a given interval
Remove the two elements next to NaN value
Create a vector whose elements depend on the previous element
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