Return the first and last characters of a character array - MATLAB Cody - MATLAB Central

Problem 649. Return the first and last characters of a character array

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Return the first and last characters of a character array, concatenated together. If there is only one character in the character array, the function should give that character back twice since it is both the first and last character of the character array.
Example:
stringfirstandlast('boring example') = 'be'
Solve

Solution Stats

58.46% Correct | 41.54% Incorrect
Last Solution submitted on Mar 03, 2025

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Primes and Rough Numbers, Basic ideas
What is a rough number? What can they be used...
John D'Errico in Tips & Tricks
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