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string_operations

17 Treffer, Zuletzt geändert: vor 17 Jahren

ng to lower case Now I've done it. Because I have shown you the str_to_upper, I'd better show you its sister function str_to_lower. No guesses

test

1 Treffer, Zuletzt geändert: vor 16 Jahren

is null." fi # Wrong result. # Shows $string1 as not null, although it was not initia