Test if a Number is a Palindrome without using any String Operations
Back to basics 18 - justification
Back to basics 22 - Rotate a matrix
The Answer to Life, the Universe, and Everything
Matrix which contains the values of an other matrix A at the given locations.
Remove NaN ?
Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
Create a matrix X, where each column is a shifted copy of the vector v
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