Given a vector of positive integers
a = [ 3 2 4 ];
create the matrix where the i th column contains the vector 1:a(i) possibly padded
b = [ 1 1 1
2 2 2
3 0 3
0 0 4 ];
Most nonzero elements in row
Matrix indexing with two vectors of indices
Replace multiples of 5 with NaN
Check that number is whole number
Find the list of all open files
Remove the two elements next to NaN value
Get the elements of diagonal and antidiagonal for any m-by-n matrix
Cody Computer Part 4 : Are you a morning Cody player Addicted ?
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