这些事件可以是诸如计时器,信号,文件描述符上预备读取的数据,等等。
These events can be things like timers, signals, data ready for reading on a file descriptor, and so on.
到这时,用户可以编写shell脚本,在变量中存储信息和导出信息,控制文件描述符,控制信号处理,使用for循环和case语句,以及其他大量功能。
Now, users could write shell scripts; store and export information in variables; control file descriptors; control signal handling, for loops, and case statements; and so much more.
到这时,用户可以编写shell脚本,在变量中存储信息和导出信息,控制文件描述符,控制信号处理,使用for循环和case语句,以及其他大量功能。
Now, users could write shell scripts; store and export information in variables; control file descriptors; control signal handling, for loops, and case statements; and so much more.
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