Given a ColorSpec string, either in short or long form, return the corresponding RGB triplet. If the input is not a valid color, return an empty vector.
str2rgb('red') returns [1 0 0]
str2rgb('k') returns [0 0 0]
str2rgb('pizza') returns 
When I see beautiful and efficient Ly Cao solutions, I have the feeling that Cody has found another master (after Alfonso).
Thank you. I'm flattered. I still have a lot to learn.
Find the alphabetic word product
Check if sorted
High school cafeteria
Solving Quadratic Equations (Version 1)
Convert RGB triplet to ColorSpec string
Assign matrix elements to separate variables
Change a specific color in an image
Concatenate string with cell array of strings
Extra safe primes
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