流程控制:if 分支结构 In the last chapter, we were presented with a problem. How can we make our report generator script adapt to the privileges of the user running the script? The soluti...
(字符)展开 路径名展开 波浪线展开 算术表达式展开 花括号展开 参数展开 命令替换 引用 双引号 单引号 转义字符 总结归纳 拓展阅读 In this chapter we are going to look at some of the “magic” that occurs on the command line when ...
本地环境设置 文本编辑器 C 编译器 UNIX/Linux 上的安装 Mac OS 上的安装 Windows 上的安装 gcc Visual Studio 2010 小结: 本地环境设置 如果您想要设置 C 语言环境,您需要确保电脑上有以下两款可用的软件:文本编辑器 和 C 编译器。 文本编辑器 这将用于输入您的程序。 文本编...
数组 In the last chapter, we looked at how the shell can manipulate strings and numbers. The data types we have looked at so far are known in computer science circles as scalar var...