SysAdmin

How to Copy, Cut, and Paste in Vim

October 3, 2024

Complete guide on how to use crucial Vim commands - copying (yanking), cutting (deleting), and pasting (putting). There are different ways to navigate through text and edit content. Find out what these are and how to use them.

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How to Enable SSH on Ubuntu


For Linux users, the best practice of accessing and managing your server remotely is through Secure Shell (SSH). This tutorial shows how to enable, install and configure SSH on Ubuntu.

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How to Upgrade Debian 11 (bullseye) to 12 (bookworm)


Debian 12 brings new features and improvements, such as Linux kernel 6.1, APT Package Manager 2.6, and desktop environment updates. This article will show you how to upgrade an existing Debian 11 installation to Debian 12.

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How to Set up and Enable Passwordless SSH Login


Speed up connecting to remote servers by enabling passwordless SSH login via public key authentication. In this guide you will learn how to set up and enable passwordless login.

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Linux chown Command: Syntax, Options & Examples


The chown command changes user ownership of a file, directory, or link in Linux. This tutorial shows how to execute the Linux chown command to control who can modify file contents.

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How to Install SQL Workbench for PostgreSQL


Save time and effort by managing different database systems with a single tool. Find out how to set up SQL Workbench to connect to a PostgreSQL database. Use SQL Workbench to migrate data between your databases without the need to use several concurring interfaces.

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How to Install and Configure tmux


This article explains how to install the tmux utility on Linux and customize its appearance and features using the tmux.conf file.

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How to Check Java Version Installed on Linux

October 2, 2024

Need to check your Java version? Use one of these three methods to find the Java version installed on your system (Ubuntu, CentOS, or Debian).

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How to Delete Lines in Vim

September 26, 2024

Vim allows you to delete entire lines, words or characters using various Vim commands. Learn the most practical way to remove text by following this practical guide.

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How to Update Ubuntu from Terminal


The default way of updating an Ubuntu system is via Software Updater, a graphical interface app. However using a terminal application to update Ubuntu via CLI is also possible. This article teaches you to update Ubuntu from the terminal.

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