From a usability point of view, returning a string to indicate nothing found is probably the worst. an empty value or 0 would be much better.
Guillaume, I would say that that depends upon the intended 'audience' for the output.
Back to basics 6 - Column Vector
MATCH THE STRINGS (2 CHAR) very easy
03 - Matrix Variables 1
Divisible by 2
Matlab Basics II - Operations and Matrix Dimensions
Matlab Basics II - Minimum
Matlab Basics II - Count rows in a matrix
Matlab Basics - Absolute Value
Matlab Basics - Convert a row vector to a column vector
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