奇珍异宝 组命令和子 shell 进程替换 陷阱 异步执行 等待 命名管道 设置一个命名管道 使用命名管道 总结 拓展阅读 奇珍异宝 In this, the final chapter of our journey, we will look at some odds and ends. While we have certai...
流程控制:while/until 循环 In the previous chapter, we developed a menu-driven program to produce various kinds of system information. The program works, but it still has a significant ...
流程控制:case 分支 In this chapter, we will continue to look at flow control. In Chapter 28, we constructed some simple menus and built the logic used to act on a user’s selection. To ...