Fix:unable to prepare context: unable to evaluate symlinks in Dockerfile path

Post author:Marianne elanotta
Post published:January 8, 2021

Sometimes when the command below is run :

docker build -t thebuildimage . (more…)

Software to help organize your life on Linux

Post author:Nikolaus Oosterhof
Post published:January 8, 2021

In this article, discover 6 software that you can install on your Linux to help you organize your life. (more…)

Linux Bash usage tips

Post author:amin nahdy
Post published:January 5, 2021

In this article you will learn some tips related to the use of bash in the main Linux distributions , especially for those who work in environments without access to the Internet and who need more information about certain Linux bash commands. (more…)

Ubuntu 20.10 comes with Nftables as a firewall

Post author:Nikolaus Oosterhof
Post published:January 4, 2021

The current version of the Linux distribution Ubuntu also comes with a new desktop image for the Raspberry Pi 4 and many package updates. (more…)

How to fix Docker error mkdir [folder]: read-only file system

Post author:Nikolaus Oosterhof
Post published:December 23, 2020

Sometimes Docker (its Snap version rather, .i.e. docker-snap ) has some problems when trying to create volumes that are mounted on a directory that does (more…)

How to edit a text in Linux using Nano – A beginner’s guide

Post author:amin nahdy
Post published:December 11, 2020

Many new Linux users feel intimidated by the classical Linux text editors, i.e. mainly VIM and EMACS since they require a prior knowledge of basic shortcuts and some Linux basics (more…)

How to install Signal Messenger on Linux via Flatpak

Post author:amin nahdy
Post published:December 11, 2020

Signal, the secure messaging service, already has a dedicated desktop application for Windows, MacOS and Linux, and in this tutorial, you will see how to install the Signal messenger on Linux via Flatpak. (more…)

How to install and use PDFTK on Linux to merge or split PDF files

Post author:amin nahdy
Post published:November 23, 2020

PDFTK is a versatile command line utility that is used to manipulate PDF documents. It has the possibility to perform simple and complex actions on PDF documents such as merging, encrypting, splitting (including (more…)

How to solve Busybox Initramfs error on Ubuntu

Post author:Nikolaus Oosterhof
Post published:November 17, 2020

You have started your Ubuntu system and suddenly a black screen like the snapshot below appeared ? (more…)

Fdisk usage on Linux

Post author:amin nahdy
Post published:November 14, 2020

Fdisk is used to manipulate the disk partitions and its types like GPT, MBR, Sun, SGI, and BSD partitions. Fdisk is available as part of the Linux utils commands .We will be exploring some of the many usages of Fdisk, Ubuntu partition manager, in this article. (more…)