When did the "function ans = " trick start working again?
It started to work when Cody server upgraded its MATLAB to R2016b. So strictly speaking, it's not just a Cody trick, but a MATLAB R2016b feature. This feature was somewhat discontinued in R2016a, but it works in many earlier versions.
How to find the position of an element in a vector without using the find function
intersection of matrices
Reverse the elements of an array
Compute LOG(1+X) in natural log
Throw common elements of two vector arrays in sorted manner
Probabilities - More brains than luck
Non trivial identities - flipping
Remove collinear points in a set of 2D points defining a polygon
Find the diagonal of the square of side L
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