Perl

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PERL – Bitwise OR XOR an array

PERL – Bitwise OR XOR an array [perl] my @data= (“80″,”80″,”7B”,”30″,”32″,”30″,”38″,”31″,”46″,”30″,”39″); my $chk; foreach my $point(@data) { $chk = $chk^$point; ## XOR each array } $chk = hex($chk)|hex(“80”); ## OR the result value my $chk_hex=sprintf(“%x”,$chk); ## convert result to hex print “$chk = $chk_hex\n”; ## display both results side by side [/perl]
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Perl Hex to Binary to Decimal Conversions

Perl Hex to Binary to Decimal Conversions Dec to Hex Use function sprintf(“%x”, DECNUMBER) or sprintf(“%X”, DECNUMBER) for hexadecimal numbers with capital letters. $decvalue = 200; $hexvalue = sprintf("%x", $decvalue); ## gives c8 $hexvalue = sprintf("%X", $decvalue); ## gives C8 Dec to Oct Use sprintf(“%o”, DECNUMBER ) $decvalue = 200; $octval = sprintf( "%o", $decvalue […]
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