自顶向下设计 As programs get larger and more complex, they become more difficult to design, code and maintain. As with any large project, it is often a good idea to break large, comple...
解剖一个提示符 试试一些可替代的提示符设计 添加颜色 移动光标 保存提示符 总结归纳 拓展阅读 In this chapter we will look at a seemingly trivial detail — our shell prompt. This examination will reveal some of the inne...
流程控制:for 循环 for: 传统 shell 格式 for: C 语言格式 总结 拓展阅读 流程控制:for 循环 In this final chapter on flow control, we will look at another of the shell’s looping constructs. The for loop ...