In a given Matrix Replace all element having Negative sign with 0 and Positive elements with 1 .
Please improve the Test Suite. There is only one test case — it is recommended that at least four be provided, though sometimes even more are necessary to prevent hard-coded workarounds.
Extract leading non-zero digit
Reverse the elements of an array
Is it an Armstrong number?
03 - Matrix Variables 2
Create a vector
Insert Special character in character cell array.
Deleting Specific part.
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