UNIX environment

In this guide, we will explore the clear command, which is used to clear the terminal screen. By using the clear command, you can remove all the previous commands from your current terminal session. To clear the screen, simply type clear in the terminal and hit enter. Once you do that, the entire screen will be cleared, and you will only see the prompt at the top. This is especially useful when your terminal is cluttered with previous command outputs and you want a clean slate to work with....

In the world of Linux and Unix environments, the cp command plays a crucial role in copying files and folders. With its straightforward syntax, it allows you to effortlessly duplicate files and directories. Whether you’re a Linux aficionado, macOS user, or even operating in a Windows Subsystem for Linux (WSL) environment, the cp command is at your disposal. Let’s explore some practical examples of how to use the cp command effectively....

tags: Linux commands, tail command, file monitoring, log files, UNIX environment The tail command is a powerful tool in Linux that allows you to monitor file changes. One of its best use cases is when it is called with the -f option, which opens a file at the end and continuously displays any new content added to the file. This feature is particularly useful for monitoring log files. To utilize this feature, simply run the following command:...

In this guide, we will explore the whoami command, which is used to print the current user name. This command works on Linux, macOS, WSL, and any UNIX environment. How to Use the whoami Command To print the user name currently logged in to the terminal session, simply type whoami and press Enter. Here’s an example: $ whoami john_doe Note: The whoami command should not be confused with the who am i command, which provides more detailed information....

Today, I’m going to give you a quick guide on how to use the which command in Linux. The which command is very useful when you want to locate the path of a specific command. Let’s say you have a command that you can execute in the shell because it’s in the shell path, but you’re curious about its location. In this case, you can use the which command to find out where it is stored....