读取键盘输入 The scripts we have written so far lack a feature common in most computer programs — interactivity. That is, the ability of the program to interact with the user. While ma...
进程是怎样工作的 查看进程 用 top 命令动态查看进程 控制进程 中断一个进程 把一个进程放置到后台(执行) 进程返回到前台 停止一个进程 Signals 通过 kill 命令给进程发送信号 Modern operating systems are usually multitasking, meaning that they cre...