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 ];
Remove all the words that end with "ain"
All your base are belong to us
Back to basics 1 - Saving
Area of an Isoceles Triangle
Vectors counting by 2
Find the list of all open files
Get the elements of diagonal and antidiagonal for any m-by-n matrix
Set some matrix elements to zero
Remove the two elements next to NaN value
Return unique values without sorting
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