Generate the first n terms of a periodic sequence defined as
f(x) = 0, 2, 0, -2, 0, 2, 0, -2, ..., for x = 1, 2, 3, 4, 5, 6, 7, 8, ...
Swap the first and last columns
Arrange Vector in descending order
Back to basics 3 - Temp Directory
Whether the input is vector?
Duplicate a character
String Array Basics, Part 4: Convert String Array with Missing Values to Cell Array
Rearrange nonzero elements in column-major order
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