lutzky

Epsilon = 1e-10

def d_dx(&f) # :yields: x
  Proc.new do |x|
    (f[x + Epsilon] - f[x])/Epsilon
  end
end
    

nkpart

$logger = Object.new {
#now I want to override stuff in here
def foo
  "bar"
end
}

mbrezu

square x = x * x

benhoskings

class Object
  def new_with &block
    self.new.instance_eval {
      yield
    }
  end
end

$logger = Object.new_with {
  define_method :foo do

mvzink

while true {
  program_logic();
  cout << "Do you want to play again?";
};


bool b_keepPlaying = true;
while b_keepPlaying {
  program_logic();
  cout << "Do you want to play again?";

nkpart

$s = Time.now
$logger = Object.new
def $logger.method_missing(sym, *args)
  puts "[%s, %.3f] %s" % [sym.to_s.upcase, Time.now - $s, args.join(' ')]
end

utaani

##-- makedate: 日付文字列の作成
sub makedate {
    my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst)=(localtime);

    sprintf( "%04.4d%02.2d%02.2d%02.2d%02.2d%02.2d",
            1900+$year,$mon+1,$mday,$hour,$min,$sec);
}

mattagar

<?

// a comment
foreach ($things as $thing) {
  echo $thing;
}

?>

freddiefujiwara

FART

youpy

i love porn