MariaDB is a popular open-source relational database management system that is compatible with MySQL. To install MariaDB on OpenBSD, you can use the following steps: First, add the MariaDB package to your OpenBSD system by running the following command: pkg_add mariadb-server Once the package is installed, you can enable the MariaDB service by running the … Read more

Ansible is a popular open-source IT automation tool that can be used to manage and configure servers and other infrastructure. To install Ansible on Fedora 32, you can use the dnf package manager. Open a terminal and update the package list by running the command: sudo dnf update Install the Ansible package by running the … Read more

FFmpeg is a powerful multimedia framework that can be used to encode, decode, and manipulate audio and video files. To install FFmpeg on Fedora Linux 33/34 using dnf, you can use the following steps: Add the RPM Fusion repository to your system by running the following command: sudo dnf -y install https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm https://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm … Read more

To install VirtualBox 6 on Fedora Linux 29, you can use the Oracle VirtualBox repositories. Here are the steps to install VirtualBox 6 on Fedora 29: Add the VirtualBox repository to your system by running the following command: sudo dnf -y install https://download.virtualbox.org/virtualbox/rpm/fedora/virtualbox.repo Import the Oracle public key by running the following command: sudo rpm … Read more

In Linux, you can use the “.” (dot) character at the beginning of a file or directory name to make it hidden. (https://spellpundit.com/) When a file or directory is hidden, it will not be displayed when using the ls command without the -a option (which shows hidden files) and by default in most file managers. … Read more

Shutter is a popular screenshot tool for Linux that allows you to take screenshots, edit them, and upload them to various image hosting sites. To install Shutter on Fedora, you can use the dnf package manager. Open a terminal and update the package list by running the command: sudo dnf update Install the Shutter package … Read more

To install Chromium browser in Fedora 29 using the dnf command, you can follow these steps: Open a terminal and update the package list by running the command: sudo dnf update Add the Chromium browser package repository to your system by running the command: sudo dnf config-manager –add-repo=https://repo.fedora.silverblue.org/chrome/chromium-browser.repo Install the Chromium browser package by running … Read more

LXD, the LXC daemon, provides a simple and powerful command-line tool called lxc to manage Linux containers. With lxc, you can create, manage, and delete snapshots of your container. Here are the steps to create a snapshot of a container named “mycontainer” using the lxc command: First, make sure the container is in a stopped … Read more

There are several commands that can be used to check running processes in Ubuntu Linux using the command line. ps command: The ps command can be used to view information about processes that are currently running on the system. The basic syntax is ps [options]. For example, to view all processes running on the system, … Read more

In Bash shell, you can use the -z operator to check if a variable has a NULL value or not. The -z operator returns true if the length of the string stored in the variable is zero, which indicates a NULL value. Here’s an example of how you can use the -z operator to check … Read more