Executing the history command without specifying any options will give you a clean record of previously executed commands with their event numbers. Output: As you can see, it does not display the date and time, so without them, you can’t even manage to filter the records. In
Each command executed in your Linux terminal is taken as an event and associated with an event number (or index number) later found in the “~/.bash_history” file. Now, you can use a program like a “cat” to read the record of this file, but Linux
Look at the following command and tell me what each part of it does: You might be full of confidence if you are a pro Linux user, but things are not that easy for beginners, and even for advanced users, there will be some commands
As a Linux administrator or a normal user, you often have to execute multiple commands in your terminal emulator like Gnome Terminal or Konsole for different purposes. But have you ever wondered which command you are executing repeatedly without being aware of it? So, don’t
Hardly, 10 GB of disk space is used for the Linux operating system, and the rest of the space is occupied by your own files when you set up a new Linux system. Sadly, more disk space is consumed over time when your system gets
The pager programs like more, less, and “most” are often used to fit the output of a particular command that is too big to fit on one screen. So, what is the difference between them? Features of More Command A few more features that it
In UNIX/Linux, “watch” is a resourceful utility for monitoring updates in the specified command output (including errors) by refreshing the results every 2 seconds until it is interrupted using the “Ctrl+c” shortcut key. It makes it easier for you to monitor the updates in background
Linux users often use “more” and “less” commands interchangeably to read large files without understanding their differences, as their definitions are also identical in the manual. So, what’s their difference, and when should you use them? All of this doubt will be cleared in this
This article requires knowledge of TTY in Linux. If you are unfamiliar with this term, check out our recent article on TTY and PTY in Linux, then come back to continue this article. So, to switch between different TTY screens (or virtual consoles) in Linux,
If you’ve been using Linux for a while, you’ve probably heard the terms TTY and PTY. This article will explain what they are, how they affect Linux users, and their sweet little history. So, let’s start with their sweet little history to make things easier
In this article, you will learn what the SSH protocol is, how it works, and a short history of this protocol. If you are only interested in the installation part, then click here. Tutorial Details Description OpenSSH Difficulty Level Moderate Root or Sudo Privileges Yes
The Linux user often uses the touch command as a way to create a text file in the current working directory, but this tool is not limited to that; it’s way bigger than creating a text file. The official description for touch command is “a
