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…)
In the article you will learn how to run and manage a docker container on Linux Ubuntu and similar distros. You will also be able to push a new image to Docker Hub. (more…)
To switch users in one terminal session, you could use the su command : (more…)
One of the most popular software enabling computers to be controlled remotely is TeamViewer, but there are many other options that are available as well, which have just as many features (more…)
In this short article, we will see how to empty buffers and cache on a Linux/Ubuntu system. (more…)
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…)
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…)
Sometimes when users try to install an application by executing the usual apt command on Ubuntu, they get the following error: (more…)
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…)
In this short article, we shall provide a simple explanation of the differences between login and non-login shells as well as between interactive and non-interactive shells. (more…)
