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27 lines
827 B
Perl
27 lines
827 B
Perl
#When you want a subroutine to behave in a certain way based on the context in which it was called.
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#!/usr/bin/perl
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print "Name? ";
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chomp($fullname=<STDIN>);
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@arrayname = title($fullname); # Context is array
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print "$arrayname[0] / $arrayname[2]!\n";
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print "book name? ";
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chomp($bookname=<STDIN>);
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$scalarname = title($bookname); # Context is string
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print "The book $arrayname[0] is reading is $scalarname.\n";
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sub title{
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my $text=shift;
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my $newstring;
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my$text=lc($text);
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my @newtext=split(" ", $text);
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foreach my $word ( @newtext ){
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$word = ucfirst($word); # Capitalize the first letter
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$newstring .= "$word ";
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}
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@newarray = split(" ", $newstring);
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chop($newstring);# Remove trailing whitespace
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return wantarray ? @newarray : $newstring;
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} |