Watch is a command on Linux that will repeatedly run commands for you, and it offers some very useful options. One of its basic options is that you can tell watch how long to wait before running ...

导读：watch 和 tail 命令可以帮助监视 Linux 系统上的活动。本文介绍了这两个命令的一些有用的使用方法。本文字数：3547，阅读时长大约：4分钟LCTT ...

Some very useful Linux commands for making life on the command line more rewarding ...

Beneath the surface of the well-known Linux commands lies a treasure trove of lesser-known utilities that can make your life easier, enhance your productivity, and even impress your fellow Linux ...

Rounding out my wish list is the simple but powerful watch command. In Linux, it runs a command at regular intervals, by default, every two seconds, and updates the display with the latest output.