C:
#include <stdio.h> int main(void) { printf("Hello World\n"); return 0; }
python :
def deco(func): def wrapper(): print "Hello mkdwiki!" func() return wrapper @deco def foo(): print 'Ok' foo()
PHP
<?php class a{ public $a= 'a'; public $b= 'b'; public $c= 'c'; public $d= 'd'; } $a = new a; foreach ($a as $k=>$v) { echo 'key=',$k,' value=',$v,"\n"; }
ruby:
if n.zero? puts "Cannot divide by 0!" else n / d