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How to install and setup Docker on Linux/Ubuntu 18.04

How to install and setup Docker on Linux/Ubuntu 18.04

  • Post author:amin nahdy
  • Post published:February 21, 2020

Docker is an open source application similar to a virtual machine. It is used to simplify the process of automation of applications deployment with its runtime dependencies within Linux (more…)

Continue Reading How to install and setup Docker on Linux/Ubuntu 18.04
How to check a package version before installation in Linux/Ubuntu

How to check a package version before installation in Linux/Ubuntu

  • Post author:ziad nahdy
  • Post published:February 18, 2020

Sometimes on Linux Ubuntu/Debian, we want to know in advance what version would we obtain before actually installing a specific package. Using simple tools like aptitude and apt-get makes this very easy to achieve. (more…)

Continue Reading How to check a package version before installation in Linux/Ubuntu
How to install Git on Ubuntu 18.04

How to install Git on Ubuntu 18.04

  • Post author:amin nahdy
  • Post published:February 16, 2020

Developers nowadays are using Git to help them control and manage their ever changing source code versions as well as to keep track of potential code changes. Git enables developers and (more…)

Continue Reading How to install Git on Ubuntu 18.04
Processes in Linux – Guide for beginners

Processes in Linux – Guide for beginners

  • Post author:amin nahdy
  • Post published:February 13, 2020

Updated on January 8th, 2023 – In this article, we will introduce you to processes in Linux and will discuss simple aspects of process handling and management using simple commands. (more…)

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Computer use and Carpal tunnel syndrome

Computer use and Carpal tunnel syndrome

  • Post author:ziad nahdy
  • Post published:February 10, 2020

Carpal Tunnel Syndrome or CTS is a commonly suffered, expensive and painful illness amongst  grown-ups who are mainly employed. (more…)

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The risks of sitting for too long in front of a computer

The risks of sitting for too long in front of a computer

  • Post author:amin nahdy
  • Post published:February 4, 2020

We tend to expel less energy while we are sitting down than if we were to move around or stand. Studies have found that numerous negative health effects are linked to sitting down for long periods of time. (more…)

Continue Reading The risks of sitting for too long in front of a computer
How to run a command in Linux every x seconds

How to run a command in Linux every x seconds

  • Post author:amin nahdy
  • Post published:February 3, 2020

Oftentimes you need to run a command every X seconds on Linux. Granted you can use cron but unfortunately, it does not handle time granularities of less than a minute. (more…)

Continue Reading How to run a command in Linux every x seconds
Your computer mouse is twisting your arm every second. How to avoid a potential surgery

Your computer mouse is twisting your arm every second. How to avoid a potential surgery

  • Post author:amin nahdy
  • Post published:January 29, 2020

Back in 1964, Douglas C. Engelbart created the wildly popular computer mouse. The design was simple, consisting of a wooden body complete with a circuit board and two metal wheels to (more…)

Continue Reading Your computer mouse is twisting your arm every second. How to avoid a potential surgery
How to fix ‘E: Could not get lock /var/lib/dpkg/lock’ Error in Ubuntu

How to fix ‘E: Could not get lock /var/lib/dpkg/lock’ Error in Ubuntu

  • Post author:amin nahdy
  • Post published:January 28, 2020

Sometimes when users try to install an application by executing the usual apt command on Ubuntu, they get the following error: (more…)

Continue Reading How to fix ‘E: Could not get lock /var/lib/dpkg/lock’ Error in Ubuntu
How is the path environment variable managed in Linux/Ubuntu/Debian?

How is the path environment variable managed in Linux/Ubuntu/Debian?

  • Post author:amin nahdy
  • Post published:January 23, 2020

Many users, beginners and advanced are sometimes confused on how the PATH environment variable is handled on Linux. Why there are so many files .bash_profile, .bashrc,.profile , .bash_login ? (more…)

Continue Reading How is the path environment variable managed in Linux/Ubuntu/Debian?
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