Linux Touch Command: What It Is + Examples of How to Use It to Modify Timestamps
People usually associate the touch command in Linux with creating files. However, like many other Linux commands, it offers much broader...
How to set up passwordless SSH on Linux
Due to its reliability and security, the secure socket shell (SSH) is the most common way to interact with a remote server. However, using this...
How to kill a process in Linux from the command line
In Linux, managing running processes can help maintain system health and performance. Sometimes, you might need to terminate a process to free up...
How to use the Linux dig command
The dig command, short for domain information groper, is a powerful network tool for querying domain name system (DNS) servers. It helps diagnose and...
How to change a hostname in Linux
A Linux hostname identifies systems within a network, enabling them to identify and communicate with one another correctly. Assigning a unique...
How to List Installed Packages on Ubuntu 2026
As a server administrator, understanding how to list software packages installed in an Ubuntu system is crucial. It is useful for various tasks, such...
How to check your Ubuntu version using GUI, terminal and Hostinger VPS panel
Checking your system’s Ubuntu version is crucial to ensure compatibility before installing software or deploying an application. It also helps...
How to use the Linux cat command
The cat command is one of the most useful commands in Linux – it is used for displaying, combining, and manipulating text files.Its versatility...
How to use the grep command in Linux + examples
The Global Regular Expression Print or grep command searches specific lines containing a particular pattern in a file. It is useful for quickly...