In this article, we will see how to install traceroute command on Ubuntu 20.04 LTS (Focal Fossa). Traceroute is a free and open source command line utility to trace the route packets originated from an IP network, traversing to the destination host. It traces the route by launching the probe packets with small TTL(time to ... Read more
In this article, we will focus on Integration Testing and will try to see when to use Integration testing and what are different integration test approaches to take. As you probably know, unit testing mostly focuses on each and every individual components being developed for the System. Only after removing all the possible defects and ... Read more
In this article, I will take you through the steps to install libxcb-dri3-0 package on Ubuntu 20.04 LTS. linxcb-dri3-0 is basically a set of library files needed to run a software using libxcb-dri3, the dri3 extension for the X C Binding. The XCB library provides an interface to the X Window System protocol mainly designed ... Read more
In this article, I will take you through the steps to install wmclock on Ubuntu 20.04 LTS (Focal Fossa). wmclock is a free and open source dockable clock for the Window Maker window manager. It is basically an applet that was designed by Alfredo Kojima to display the date and time in a dockable tile ... Read more
In this article, we will see the steps to install GCC on Ubuntu 20.04 LTS. GCC or GNU Compiler Collection is a free and open source set of mostly C and C++ Compilers which are used to compile C and C++ based programs. It is widely used by programmers and developers across the world to ... Read more
In this article, we will see how to solve unable to index file Permission denied error which comes up during when we add the changes using git add command. It is not very often that when I run git add command then I would end up in getting an error but last night when I ... Read more
In this article, we will see how to setup passwordless authentication for git push in GitHub. If you are using GitHub hosting service to keep and manage your project source code then you might have noticed that during every git push, it will ask you to provide user name and password to authenticate. As a ... Read more
In this article, we will see how to lock master branch in GitHub repo and prevents users from pushing any changes to the branch. I am pretty sure whenever you plan your branching strategy, the first priority is always given to protect the master branch from any mishap as this branch is usually used for ... Read more
In this article, we will see how to install gawk on ubuntu 20.04 LTS. GAWK is a free and open source GNU utility which interprets a special-purpose programming language that makes it possible to handle certain data formatting task using just few lines of code. It provides a clear edge over some of the prominent ... Read more
In this article, we will see how to solve "GLIBC_2.29 not found" error on Ubuntu Linux. Usually, you will encounter this error when you are trying to install a package that requires glibc version 2.29 to be installed in your System but currently you have either some newer or some older version installed. In few ... Read more