Given the input x, return 1 if x is vector or else 0.
There is a mistake in your test suite test 3.
Please correct it.
Replace NaNs with the number that appears to its left in the row.
Renaming a field in a structure array
Project Euler: Problem 2, Sum of even Fibonacci
Find best placement for ordered dominoes (harder)
Determine whether the string elements are alphabatic or alphanumeric or numeric digit or the other catagories
Justify the character string in center with proportional fonts
Remove white space from the string
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