ForNext
Only Do What Only You Can Do
117. intersection
Hyperpolyglot Interpreted Languages: PHP, Perl, Python, Ruby より (2012.05.08)
VBScript
JScript
Perl
PHP
$a = array(1,2); $b = array(2,3,4) array_intersect($a, $b)
Python
{1,2} & {2,3,4}
Ruby
[1,2] & [2,3,4]