ubuntu 20.04

Install Ubuntu from USB - 20.04 Focal Fossa

Ubuntu 20.04 installation from USB

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This article provides you with a detailed description of installing Ubuntu 20.04 Focal Fossa from USB after such bootable USB (also referred to as live USB) had been created.

In this tutorial you will learn:

  • How to download Ubuntu 20.04
  • How to create Bootable USB or DVD
  • How to access Boot Menu and BIOS/UEFI
  • How to boot Ubuntu 20.04 from USB
  • How to try Ubuntu 20.04 before installing
  • How to install Ubuntu 20.04 from USB

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How to verify downloaded Ubuntu ISO image checksum

How to verify downloaded Ubuntu ISO image checksum

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In this tutorial you will learn how to verify the authenticity of downloaded Ubuntu ISO image. The aim is to ensure that the Ubuntu downloaded ISO has not been tempered with, it is not corrupted in someway and is malware free.

In this tutorial you will learn:

  • How to obtain the correct signature key
  • How to import the correct signature key
  • How to verify the content of the checksum file
  • How to verify downloaded Ubuntu ISO image checksum

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Eclipse IDE for C/C++ Developers on Ubuntu 20.04

Eclipse IDE for C/C++ Developers installation on Ubuntu 20.04

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In this tutorial you will learn how to install the latest version of Eclipse IDE for C/C++ Developers on Ubuntu 20.04 Focal Fossa Linux Desktop.

In this tutorial you will learn:

  • How to install Eclipse IDE prerequisites
  • How to download Eclipse IDE for C/C++ Developers
  • How to extract Eclipse IDE for C/C++ Developers package
  • How to launch Eclipse IDE
  • How to create Eclipse IDE desktop launcher

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Apt proxy configuration on Ubuntu 20.04 Focal Fossa Linux

Apt proxy configuration on Ubuntu 20.04 Focal Fossa Linux

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You are reading a quick tutorial on how to configure apt proxy server and client on Ubuntu 20.04 Focal Fossa Linux

In this tutorial you will learn:

  • How to install and configure apt proxy server
  • How to start apt proxy server
  • How to open firewall port for apt proxy incoming traffic
  • How to configure apt proxy client

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