I have a variable $folder,I am trying to convert the value in it into uppercase with '' quotes around it,meaning for example if $folder=data,I want to print 'DATA'.Trying the below ,but it always prints "$FOLDER",how to dechipther the value in it and convert it to uppercase with ' ' wrapped around it 

            my $up= uc('"$folder"');
            print "\n$up"; --->always prints "$FOLDER"

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In reply to Converting to uppercase and wrapping '' by Anonymous Monk

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