command not found怎么办

command not found 怎么办 command not found怎么办 command not found怎么办 command not found怎么办 command not found怎么办 当出现提示语句：“command not found”, 英语翻译Bad command or file nameFile not found 出现 404 Not Found怎么办 在centos6.0中执行man 出现 -bash:man:command not found 是什么原因,应如何解决? file or command not make:command not foundubuntu make:command not debug is not recognized as an internal or external command 正在学汇编.不知怎么办 我在linux中运行 #php test.php之后出现-bash:php:command not found谁知道怎么解决呢? 404 Not Found nginx/0.6.31 怎么办?有什么方法 not found file or command not found （我是在用3GP转换器转换电影的时候,系统提示这个的）请问一下, He is not fit to command others that can not command himself