Re^3: Adding formatting to a string

Oh, right. Oops.

my $string = "ABCDEFGH";
my @string = split //, $string;
$final = (join "", @string[0..3])."-".(join "", @string[4..7]);
print $final; # if my code is right, this is "ABCD-EFGH"
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Comment on Re^3: Adding formatting to a string Download Code

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Re^4: Adding formatting to a string by belden (Friar) on Jun 17, 2004 at 21:51 UTC
If you're going to do that you might as well do #!/usr/bin/perl @list = split //, 'ABCDEFGH'; s&&local$/; <DATA>&e&&y&; &&d;& s#zoTfFdDsOt##g; while/(\D)(\d+)/gi; sub z{(&O-&O)((&O-&O)(&O-&O))} sub o{&z-((&O-&O)*(&O-&O))+&O-&O} sub T{&z-(&O-&O)} sub f{&T+(&O-&O)} sub F{(&O-(&O-&O))/(&O-&O)} sub d{print chr shift} sub D(@){map chr,@_} sub s{print D$1->(@list[split//,$2])} sub O{ord shift} sub t{&z+&O-&O(A)} __DATA__ #t50703010o507040703002o507040703004o507040703003F01020f5070 306057t50703050t50703060o507040703003T50703010T50703040o5070 40703005F01020t50703070T50703040o507040703005t50703030F01020 T50703010f5070306057T50703060t50703020T50703040o507040703005 [download] Proves the same point!	[reply] [d/l]

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Re^4: Adding formatting to a string
by belden (Friar) on Jun 17, 2004 at 21:51 UTC

If you're going to do that you might as well do

#!/usr/bin/perl

@list = split //, 'ABCDEFGH';

s&&local$/;
<DATA>&e&&y&;
&&d;& s#zoTfFdDsOt##g;
while/(\D)(\d+)/gi;

sub z{(&O-&O)*((&O-&O)*(&O-&O))}
sub o{&z-((&O-&O)*(&O-&O))+&O-&O}
sub T{&z-(&O-&O)}
sub f{&T+(&O-&O)}
sub F{(&O-(&O-&O))/(&O-&O)}
sub d{print chr shift}
sub D(@){map chr,@_}
sub s{print D$1->(@list[split//,$2])}
sub O{ord shift}
sub t{&z+&O-&O(A)}
__DATA__
#t50703010o507040703002o507040703004o507040703003F01020f5070
306057t50703050t50703060o507040703003T50703010T50703040o5070
40703005F01020t50703070T50703040o507040703005t50703030F01020
T50703010f5070306057T50703060t50703020T50703040o507040703005
[download]

Proves the same point!

[reply]
[d/l]