Acme-Glue

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lib/Acme/Glue.pm  view on Meta::CPAN


    #!/usr/bin/env perl -wl

    print <<'EOT';
                                      0         1         2         3
                       unpack("V",$_) 01234567890123456789012345678901
    ------------------------------------------------------------------
    EOT

    for $w (0..3) {
        $width = 2**$w;
        for ($shift=0; $shift < $width; ++$shift) {
            for ($off=0; $off < 32/$width; ++$off) {
                $str = pack("B*", "0"x32);
                $bits = (1<<$shift);
                vec($str, $off, $width) = $bits;
                $res = unpack("b*",$str);
                $val = unpack("V", $str);
                write;
            }
        }
    }

    format STDOUT =
    vec($_,@#,@#) = @<< == @######### @>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
    $off, $width, $bits, $val, $res
    .
    __END__

=head2 LEEJO (example from "How Perl Saved the Human Genome Project" complete with syntax error)

    use Boulder::Stream;
    $stream = new Boulder::Stream;
    while ($record=$stream->read_record('NAME','SEQUENCE')) {
        $name = $record->get('NAME');
        $sequence = $record->get('SEQUENCE');

        ...continue processing...

        $record->add(QUALITY_CHECK=>"OK|);
        $stream->write_record($record);
    }

=head2 LEEJO (quine - a program that prints itself out)

    $_=q(print"\$_=q($_);eval;");eval;

=head2 LEEJO (perl5 LOC count as of 5.38 release)

    % git branch
    * blead
    % find . -name "*.[ch]" | xargs wc -l | sort -nr | head -n5
      788279 total
      436086 ./charclass_invlists.h
       17540 ./sv.c
       16254 ./regcomp.c
       15712 ./op.c

=head2 LEEJO (fizz_buzz.pl generated from an "AI"; it's wrong in so many ways, it doesn't even compile)

	# Define a function that takes two arguments (starting number and ending number)
	sub fizz_buzz {

		# Initialize variables for counting and ending values
		my $count   = 0;
		my @results = ();

		# Loop through numbers between starting and ending values
		for my $i ( $starting .. $ending ) {

			# Check if current number is divisible by any of these factors: 15, 3 or itself
			foreach my $factor ( @factors ) {
				next unless $_  * $i == $i;
				push( @{ $results[$factor] },"$i" );
			}
			else {
				push( @{ $results[0] },"$i" );
			}

			$count++;
		}

		return \@results;
	}

	# Define arrays containing factors to check for each result type
	my %fizz = ( 15 );
	my %buzz = ( 3 );
	my %self = ( 0 );

	# Call the fizz_buzz subroutine with appropriate parameters
	print Dumper( \@result );

=head2 LEEJO (snippet from obs-studio/libobs/obs.c)

	static void stop_audio(void)
	{
		struct obs_core_audio *audio = &obs->audio;

		if (audio->audio) {
			audio_output_close(audio->audio);
			audio->audio = NULL;
		}
	}

=head2 LEEJO (only compiles on a Friday)

    # general idea shamelessly stolen from Randal L. Schwartz:
    # https://www.perlmonks.org/index.pl?node_id=44722

    use Time::Piece;

    BEGIN {
        *f = (localtime->wdayname eq 'Fri')
            ? sub() {}
            : sub {};
    }

    f/1;#/+

=head2 MIKESTOK (soundex "joke")

    sub Soundex
    {
      local ($_, $f) = shift;

      y;a-z;A-Z;;y;A-Z;;cd;$_ ne q???do{($f)=m;^(.);;s;$f+;;;
      y;AEHIOUWYBFPVCGJKQSXZDTLMNR;00000000111122222222334556;;
      y;;;cs;y;0;;d;s;^;$f;;s;$;0000;;m;(^.{4});;$1;}:q;;;



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