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I did it this way also, and like it because you aren't altering your local variable, which means you can still use it in its original form later on if you want to. Of course, I also check for empty strings before performing the operation as well.
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Strings
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I did it this way also, and like it because you aren't altering your local variable, which means you can still use it in its original form later on if you want to. Of course, I also check for empty strings before performing the operation as well.