Fatmawati Achmad Zaenuri/Shutterstock.comFatmawati Achmad Zaenuri / Shutterstock.com Need to see the differences between two revisions of a text file? Thendiffis the command you need. This tutorial ..

linux终端删除文件命令Fatmawati Achmad Zaenuri/Shutterstock.comFatmawati Achmad Zaenuri / Shutterstock.com The rmand rmdircommands delete files and directories on Linux, macOS, and other Unix-like operati...

linux echo命令Fatmawati Achmad Zaenuri/ShutterstockFatmawati Achmad Zaenuri / Shutterstock The echo command is perfect for writing formatted text to the terminal window. And it doesn’t have to be static

linux窗口切换快捷键We’ve already shown you how to customize shortcut keys in any Linux application, but for today’s lesson we’ll take it a step beyond—and assign a shortcut key that switches an open applicat

The vi editor is confusing if you’re not used to it. It takes a secret handshake to escape this application if you’ve stumbled into it. Here’s how to quit vi or vim on Linux, macOS, or any other Unix-