Very creative usage of blkdiag in collaboration with conv2. I prefer nnz over "any" for speed and compactness.
Find state names that end with the letter A
pressure to dB?
Angle between two vectors
Find a subset that divides the vector into equal halves
Find the hypotenuse
Concatenate string with cell array of strings
Change a specific color in an image
Find mistyped words in text (mixed-up letters)
Cumulative minimum of an array
Assign matrix rows/columns to separate variables
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