Ruby

ソース [#oda7023f]

 pschk = `ps aux | grep httpd | grep -v grep | wc -l`
 
 if psck.to_i > 1 then
    puts "NG"
 else
    push "OK"
 end

to_i [#b1fdf60a]

数値

to_s [#z8ee160d]

文字列