Very creative usage of blkdiag in collaboration with conv2. I prefer nnz over "any" for speed and compactness.
Summing Digits within Text
Find state names that end with the letter A
Spot the rectangle (Part 2)
Combinations without using nchoosek
Find last zero for each column
Concatenate string with cell array of strings
Find similar/related functions
Determine which fields have been modified in a structure
Convert ColorSpec string to RGB triplet
Find the maximal cliques in an undirected graph
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