In this article, what will we learn about expansion in Linux? What does it do when we type the command on the terminal? Throughout this series, we only use a single echo command. This command is quite simple and probably everyone knows, it will print out the text content that we type from the keyboard.
How to use tee to read from stdin and output to stdout and files? This article, I will introduce you to the tee command. If you forget what stdin and stdout are, read the article overview of I/O redirection. About tee command Linux provides a tee command, but according to the man page, it will read
In this article, we will learn about tail commands. We use tail command to print last part of files. In the previous article, you read about the head command. That command prints the first part of the file, and this command prints the end of the file. Tail command syntax The tail command is a
In this article, I will introduce you to the head command. We use head command to print first part of files. Sometimes, you don’t want to display the entire contents of the file on the terminal window. You just want to display the first few lines of the file. About the head command The head
This article will guide you to the grep command. How to use grep to print lines match a pattern. The grep command is an extremely powerful command in Linux, especially when you use it in the pipeline. Grep command syntax We have two ways to use this command. First, we use this command to find
This article will introduce wc command. The wc command is used to count the number of lines, words and bytes in the file. Wc command syntax There are 2 ways to use the wc command as below. We use wc to count the number of lines in a file, not the data in the pipeline.
In this article, we will talk about using the uniq command to delete duplicate lines. This is one of the commands that is also used quite a lot while working on Linux systems. Uniq command and sort command In the article about sort command, we know that the sort command will help you output an
This article will talk about sort command, how to use sort command to sort pipeline data? In the pipeline article, you already know the power when combining commands into a pipeline. It allows you to transfer data in/out between commands. Sort command syntax The sort command used in pipeline, so we have the following command
This article is about how to use the cat command in Linux. It includes an example of using cat command. The cat command is one of the most common commands in Linux, the administrator uses the cat command quite often. So what does cat command use to do? And how to use it? Cat command
What is pipeline and how to use it? This article will tell you about a feature that is most powerful in Linux. Use pipelines that are common in operating Linux systems, if you want to become a Linux system administrator, remember the pipeline. What is a pipeline? Shell Linux gives commands the ability to read