Ubuntu

To install fonts on Ubuntu, use the “Font-Manager” application, add the font to the default font directory, or, manually create the font directory.

Ubuntu offers the “apt-cache search”, “apt search”, “apt list”, and “dpkg” commands to search available packages from the command line.

On Ubuntu 22.04 LTS, the Laravel application can be easily installed through “composer” as a command with “superuser”, i.e., “sudo” privileges.

Ubuntu offers the “.bashrc”, “.profile”, and “/etc/environment” files to add a path to the PATH environment variable permanently.

To install the GNOME disks utility on Ubuntu, use the command “sudo apt install gnome-disk-utility” on your system. Read this post for more details on it.

To enable and disable the root user account in Ubuntu, utilize the “sudo -i” and “sudo -s”, “usermod”, “passwd” commands, and “sshd_config” files.

Learn how to clear the DNS cache on Ubuntu for better internet performance and troubleshoot DNS issues with our detailed guide on flushing the DNS.

On Ubuntu, reset the lost administrative password using the “root shell prompt” with the “passwd” command through the “recovery mode” from the “GNU GRUB”.

To install Portainer CE with Docker-Compose, install the Docker, Docker-Compose, and then set up the Portainer CE in that directory

To secure the SSH server in Ubuntu 22.04, open the configuration file of the SSH by running the command “sudo nano /etc/ssh/sshd_config” in the terminal.

To set the “JAVA_HOME” variable in Ubuntu, assign the path of the “javac” package to the JAVA_HOME variable in the bashrc file.

In Ubuntu 22.04, the “chrome” application is updated using the “apt upgrade” command. It can also be done by the “Software Updater” application tool via GUI.

The Ubuntu/Debian-based Linux distributions use the “apt”, “snap”, and “flatpak” to completely remove the package. Read this article for more details.

To install Arduino IDE, Use the commands “sudo apt install arduino”, “sudo snap install arduino”, and “sudo flatpak install flathub cc.arduino.arduinoide”.

On Ubuntu, the “AppImage” requires “x(execute)” permissions that can be assigned through the “chmod” command or the “Properties” window via the GUI method.

Ubuntu offers the “hosts” file to map the hostnames to IP addresses. Ubuntu’s default location of the hosts file is “/etc/hosts”.

To enable any service, use the “sudo systemctl enable service_name” and to disable any service, use the command “sudo systemctl disable service_name”.

To mount the exFAT drive on Ubuntu Linux, create a mount point and specify the drive name. Lastly, use the mount command to mount it.

In Linux, the cron logs are stored in the “/var/log/syslog” main system file that can be easily accessed through the “cat” and “grep” commands.

In Ubuntu, the “ip(Internet Protocol)” command configures the network interface objects. These objects include “link”, “address”, “route”, and “neigh”.

Ubuntu Budgie is based on Ubuntu and is equipped with the Budgie Desktop Environment. Read this post for a brief overview of this distribution.

Linux offers the “pdftk” and “ghostscript” command-line tools to merge multiple or all PDF files into a single file on Ubuntu.

In Linux, the “/etc/fstab” files contain six entries “file system”, “mount point”, “type”, “options”, “dump”, and “pass”.

To install an NFS Server on Ubuntu, run the command “sudo apt install nfs-kernel-server -y”. Read this post to learn the configuration of the NFS.

To install the GNOME desktop environment and minimal version, run the “ubuntu-gnome-desktop” and “ubuntu-desktop-minimal” commands in the system.

To uninstall Firefox use the commands for the apt or snap package given in the article and reinstall it. Read this post for more details.

On Ubuntu, the “zip” and “unzip” command line tool is utilized to zip ad unzip files. These utilities are generally pre-installed on Ubuntu.

To use Ctrl+Alt+Del to launch Task Manager on Ubuntu, access the “Custom Shortcuts” section from the “Keyboard Shortcuts” window and then add it.

The DNS Nameservers are set “(8.8.8.8 and 8.8.4.4)” in the “01-network-manager-all.yaml”, “/etc/resolv.conf” files. Also, the GUI method is explained here.

In Ubuntu, AWS (Amazon Web Services) is the command line tool for controlling AWS services. It can be installed using the apt package or as a python module.

To install the SFTP, run the command “sudo apt install ssh -y” and do the necessary configuration steps explained here.

QEMU/KVM can be installed by running the command “sudo apt install qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils -y” on Ubuntu 22.04.

The 5 best ways to uninstall the Software on Ubuntu is by using the utilities, including the apt, dpkg, snap, flatpak, and the Ubuntu Software.

After accessing the “/proc/sys/vm/swappiness” file, you can change the swappiness value using “sudo” privileges that will apply to the operating system.

To install Ubuntu alongside Windows Boot Manager, click the installation type with respect to it during installation and install it by assigning it some space.

Get the repository files of NordVPN, add them to your system, and then install NordVPN using the command “sudo apt install nordvpn”.

Users can use the default recorder package known as gnome-sound-recorder or the audio recorder. The process of their usage/installation is explained.

To install Virtualenv on Ubuntu 22.04, ensure that both python and pip are installed, then run the command “sudo apt install python3-venv -y” in a terminal.

In Ubuntu, the “sudo apt upgrade” script is used to install updates via the command line after downloading all the latest versions of the required packages.

On Ubuntu, the users can be listed using the cat and awk commands on the “/etc/passwd” file. More detailed options are

Grub customizer can be installed using the package managers of the respective Linux distributions. Read out this post to understand practical demonstration.

To enable the playing mode of DVD, your Ubuntu system must be equipped with a media player and the “libdvd-pkg” which contains all the required codecs.

To set up iTunes on Ubuntu 22.04, the wine must be configured properly, and then follow the steps mentioned in this post.

Ubuntu can be restarted/rebooted using the terminal by three commands the shutdown command, the reboot command, and the systemctl command.

To upgrade the Linux Kernel to the 5.19 release on Ubuntu 22.04, download all the files from the mainline PPA and install them with the “sudo dpkg -i” command.

The easiest way to install Ubuntu is to make the USB bootable with the latest/required Ubuntu version and then boot it from the system to install Ubuntu.

To fix the no sound in Ubuntu issue, open the system’s settings and turn on the over-amplification. Additionally, the alma mixer can be used as well.

To use Ubuntu online, open the web browser and go to onworks.net and follow the instruction of the blog to learn to use Ubuntu online.

To install Podman Compose, run the command “sudo apt install podman” in Ubuntu after downloading prerequisite files, which are explained in the blog.

Install 7zip on Ubuntu 22.04 using the command ”sudo apt install p7zip-full p7zip-rar -y” or “sudo snap install p7zip-desktop”. It can be used via GUI/CLI.

Latest version of PHP can be installed using the “$ sudo apt install php8.2” and “$ sudo apt install php8.2-cli” commands.

To install MySQL on Ubuntu 22.04, use the “sudo apt install mysql-server -y” command and configure using the “$ mysql_secure_installation” command.

To install Terraform on Ubuntu, run the command “sudo apt install terraform -y” in a terminal after adding its key and repository.

To install the RabbitMQ server in Ubuntu, open the terminal and download the Debian package of RabbitMQ, then install it using the dpkg manager.

IDLE for Python is a simple, easy-to-use program that allows users to write and run Python code. It is ideal for beginners due to its interactive features.

In Ubuntu, connect the WiFi network through the “nmtui” and “GUI” methods. Both methods require SSID and passwords of a particular internet connection.

In ubuntu 22.04, Netbeans is an integrated development environment that can be installed using Debian, snap, and flatpak packages.

To install “R” and RStudio, run the commands”sudo apt install r-base -y” and “sudo dpkg -i ” respectively.

Run the “sudo apt install obs-studio -y” command in the terminal. OBS can also be installed from the snap, flatpak and the GUI methods explained in this guide.

To install the Samba on Ubuntu run the command “sudo apt install samba -y”, and for configuration, open the file “sudo nano /etc/samba/smb.conf”.

To install Zabbix on Ubuntu 22.04, download its Debian package file and install it. You require a web server and a database server to run it.

Webex can be installed by downloading its Debian package from its official website and using the command “sudo dpkg -i [package name]” on Ubuntu 22.04.

The translate-shell can be installed from the command-line interface by running the command “sudo apt install translate-shell -y” in Ubuntu 22.04.

Two different approaches have been explained to install OpenSSL on Ubuntu. One is by using the default package, and the other is by the source code method.

To install NPM in Ubuntu 22.04, first open the terminal and run the command “sudo apt install npm -y”, and the latest version of npm will be installed.

Two different methods, command line and GUI, enable and disable the automatic login in Ubuntu. Both methods are explained in this blog.

To create and use the alias in Ubuntu, open the terminal and run the command “alias = “command, which is to be aliased””.

In Linux, the “ssh host key verification failed” error can be fixed by deleting the host key through Nano Editor or using the “ssh-keygen” command.

To mount the SMB Shares in Ubuntu, either install the CIFS-utils by running “sudo apt install cifs-utils -y” or use the other approach to mount automatically.

To install WinSCP on Ubuntu 22.04, download its .exe setup from its official website and install it using the wine emulator.