1.

How will you remove the duplicate data from @array=("perl", "php”, "per", "asp")?

Answer»

SUB uniqueString {
return keys %{{ map { $_ => 1 } @_ }};
}
@array = ("PERL", "php”, "per", "asp");
print join(" ", @array), "\N";
print join(" ", uniqueString(@array)), "\n";

 



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