Return the first and last character of a string, concatenated together. If there is only one character in the string, the function should give that character back twice since it is both the first and last character of the string.
Example:
stringfirstandlast('boring example') = 'be'
that is it
202 Solvers
Get the length of a given vector
1009 Solvers
Magic is simple (for beginners)
691 Solvers
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
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495 Solvers