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How to create new users in a Docker container?

How to create new users in a Docker container?

  • Post author:Nikolaus Oosterhof
  • Post published:July 2, 2020

If you have a docker container and would like to add users to run some processes, this short tutorial is for you. The trick here is to rely on USERADD rather than on the interactive wrapper (more…)

Continue Reading How to create new users in a Docker container?
How to fix Docker error: no space left on device

How to fix Docker error: no space left on device

  • Post author:amin nahdy
  • Post published:June 20, 2020

You will find below how to solve the Docker error : no space left on device . There are two similar solutions. The first is the long winded whereas the second is the fastest. (more…)

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How to change font type and size in Ubuntu terminal

How to change font type and size in Ubuntu terminal

  • Post author:Marianne elanotta
  • Post published:June 11, 2020

For those who spend most of their time on the terminal, it may help to change the look and feel of the console in a way that makes them feel at ease. Among the many customizations, users have (more…)

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How to clean a log file in Linux/Ubuntu

How to clean a log file in Linux/Ubuntu

  • Post author:ziad nahdy
  • Post published:April 30, 2020

In order to clean a log file, some users simply delete the old file and create a new log file. There are however many ways to remove the content of the log file without having to open it. Make sure (more…)

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How to replace a string in files in Linux the simple way

How to replace a string in files in Linux the simple way

  • Post author:amin nahdy
  • Post published:April 1, 2020

In this short tutorial, you will see how to replace a string in one or multiple files on Linux/Ubuntu and similar distros. We will consider simple cases only in this article. (more…)

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How to display the contents of a text file on the terminal in Linux/Ubuntu

How to display the contents of a text file on the terminal in Linux/Ubuntu

  • Post author:amin nahdy
  • Post published:March 25, 2020

In this short tutorial, we cover see some simple commands that will help users learn how to open a file in linux or view its contents on the command line. (more…)

Continue Reading How to display the contents of a text file on the terminal in Linux/Ubuntu
How to run a command without having to wait in Linux/Ubuntu

How to run a command without having to wait in Linux/Ubuntu

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

You may have encountered some commands which take a while to complete processing. There are some tricks that could help gain control once you launch the command so that you can do (more…)

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How to switch users on Linux/Ubuntu

How to switch users on Linux/Ubuntu

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

To switch users in one terminal session, you could use the su command : (more…)

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How to free up buffers and cache on a Linux/Ubuntu system

How to free up buffers and cache on a Linux/Ubuntu system

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

In this short article, we will see how to empty buffers and cache on a Linux/Ubuntu system. (more…)

Continue Reading How to free up buffers and cache on a Linux/Ubuntu system
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
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