The default Ubuntu firewall is ufw, which is an acronym for “uncomplicated firewall.” It comes automatically installed on all editions of Ubuntu Desktop and Ubuntu Server. Ufw is a frontend for the typical Linux iptables commands, but it is developed in such a way that basic firewall tasks can be performed without the knowledge of iptables. You may find you need to disable ufw if it is blocking some necessary connections, or you can enable it for increased security.
ubuntu 20.04
Ubuntu 20.04 Download
In this tutorial, you will learn where to download and how to download Ubuntu 20.04 LTS ISO image for Ubuntu, Kubuntu, Ubuntu Budgie, Ubuntu Studio, Xubuntu, Lubuntu, Kylin desktops and Ubuntu 20.04 Server. Additionally, you can download server preinstalled images for Raspberry Pi and various other architectures. Lastly, hypervisor cloud images such as Azure, Vagrant, KVM or VirtualBox are also available for download.
How to install PyCharm on Ubuntu 20.04 Linux Desktop
PyCharm is a graphical IDE (integrated development environment) that can be installed on Ubuntu Desktop. Many Python programmers enjoy using PyCharm because it can be used to analyze code, debug programs, and is integrated with Git and other version control systems, as well as web development applications. PyCharm is developed by JetBrains. It is free and open source, or at least the community edition is.
Ubuntu 20.04 Remote Desktop Access from Windows 10
The purpose of this tutorial is to show how to remote desktop into Ubuntu 20.04 from Windows. This will save the user from having to get up and go to their Ubuntu 20.04 computer any time that they need to access it. Instead, you will simply be able to remote desktop into Ubuntu 20.04 from Windows and it will be as if you are sitting at the other computer.
How to find my IP address on Ubuntu 20.04 Focal Fossa Linux
The purpose of this tutorial is to show to use the Ubuntu ip command to see information about the local IP address, default gateway, and DNS servers on Ubuntu 20.04 Focal Fossa Linux. The IP address is used by your Ubuntu machine to talk to other devices on the network, like a router or other PCs. Keep in mind that your internal IP address is different from your system’s external IP.
How to install the NVIDIA drivers on Ubuntu 20.04 Focal Fossa Linux
The purpose of this tutorial is to install the NVIDIA drivers on Ubuntu 20.04 Focal Fossa Linux and switch from a opensource Nouveau driver to the proprietary Nvidia driver. Follow along with our step by step instructions below to install NVIDIA drivers on Ubuntu.
How to install Ubuntu alongside Windows 10 (Dual Boot)
If you want to run Ubuntu Linux on your system but you already have Windows 10 installed and don’t want to give it up completely, you have a couple of options. One option is to run Ubuntu inside of a virtual machine on Windows 10, and the other option is to create a dual boot system. Both options have their pros and cons.
How to Install Adobe Acrobat Reader on Ubuntu 20.04 Focal Fossa Linux
Since Ubuntu does not have a native way to open PDF documents by default, users will need to install Adobe Acrobat Reader for Linux, or some other program capable of opening the documents. The objective of this tutorial is to install Adobe Acrobat Reader on Ubuntu 20.04 Focal Fossa Linux.
How to install CUDA on Ubuntu 20.04 Focal Fossa Linux
The Nvidia CUDA toolkit is an extension of the GPU parallel computing platform and programming model. The Nvidia CUDA installation consists of inclusion of the official Nvidia CUDA repository followed by the installation of relevant meta package and configuring path the the executable CUDA binaries. In this tutorial, you will see how to install CUDA on Ubuntu 20.04 Focal Fossa Linux.
Install Python 2 on Ubuntu 20.04 Focal Fossa Linux
This tutorial will show how to install Python2 for Ubuntu 20.04 Focal Fossa Linux. Python 2 has not been the default installed version on Ubuntu for a few years, but it’s still possible to install Python2 and to install Python 2.7 on Ubuntu.
How to run script on startup on Ubuntu 20.04 Focal Fossa Server/Desktop
In this article you will learn how to run script ( python, bash etc. ) on startup on Ubuntu 20.04 Server/Desktop.
How to install Steam on Ubuntu 20.04 Focal Fossa Linux
Steam is easily the most popular PC gaming client, and with hundreds of titles available for Linux, it is no wonder why Linux gamers would want to install Steam on Ubuntu. Valve, the company behind Steam, officially targets Ubuntu and Debian with their Linux support, which is great news for Ubuntu users.