Linux

In this tutorial, we will discuss how to use ip command in Linux. IP stands for Internet Protocol. What is the protocol? It is a set of rules and regulations followed in networking. Let’s dive into the concept first. What is an IP? IP stands for Internet Protocol which works with the Transport Layer. TCP […]

In this tutorial, we will learn how to find out all the open ports in Linux. There are different commands to know which ports are opened such as nmap, netstat, and lsof. But do we know what ports are? Some people might think that it is the gateway to enter the system. There are a

In this tutorial, we will learn how to use the lp command in Linux. In Windows, it’s easy to print the files. By simply using the print shortcut, we can print multiple files. But what about Linux? In Linux, we use lp command to print the files of any mode i.e. landscape or portrait, multiple

If you want to know how to append text to the end of a file in Linux, then you are in the right place. Folks, here we will discuss what are the various ways to append text to a file in Linux. Common Scenarios for appending the text to a file appending the logs to

In this tutorial, we’ll go over the du command in Linux. “du” stands for disk usage and is used to estimate the amount of disk space used by a given file or directory. In general, it is a handy utility if you want to print out the sizes of all of the files and folders

The telnet command in Linux is a protocol that was used before SSH became mainstream. Telnet is easy to connect and use, insecure protocol since all the data is transferred in plaintext. But for some quick communication, telnet can still be used. SSH, on the other hand, is used when you need to connect to

Windows has multiple GUI utilities for extracting and working with compressed files. In this tutorial, let’s understand the tar command in Linux which allows us to work with tar, gzip, and other archive files within Linux. What is the tar Command in Linux Used For? If you have used WinRAR or 7zip Utility in Windows

In this tutorial, we will understand Linux Password policies for Stronger password requirements. Have you ever thought about why it is important to follow password policies or to create a stronger password? Folks, there are a lot of hackers and crackers around us. We never know when our system would get hacked or some important

When you are dealing with large amounts of data, accomplishing tasks using the data becomes a tedious task. Your work is decreased significantly if your data is properly sorted. That’s exactly the job for the sort command. The sort command in Linux, as the name suggests, is used to sort the contents of a text

The Linux tr command helps a user to delete a set of characters or translate them to another character set. This is especially useful when you know a set of characters have to be replaced but the file size is too large to manually make the changes. The Linux tr command’s list of functions includes