QR codes have become an integral part of our digital lives from sharing links to contactless payments. Have you ever wondered how you can create a QR code generator using nodejs? Here we will walk you through explaining its purpose and functionality....
Developer burnout Developer burnout is a state of physical, emotional, and mental exhaustion that can occur in individuals who work in the field of software development. It is often caused by prolonged periods of stress and overwork, leading to a dec...
Let's discuss first what will we do for creating a docker image. First, we will pull the image from the docker hub (public registry for container images), then spin up the container using the image we pulled, add some files in the container then make...
Docker follows client-server architecture, below are some important components: Docker Daemon Docker Host Docker Registry Docker Client Docker Images Docker Containers Developers write docker files containing scripts of instructions that dock...
Virtual Machine But before getting to know about what virtual machine and virtualization is... A VM is a digital version of a physical computer.VMs software can run programs and operating systems, store data, connect to networks, and do other computi...
Here we see as a normal user we are unable to access this file and it gives us "Permission denied". Now let's see who can access this file. This shows that the file belongs to the root user. Now to be a root user, we do a$ sudo (i.e SuperuserDo) to ...
In Linux, there are three standard streams; standard input ( stdin ), standard output ( stdout ), and standard error ( stderr ). Each stream is represented by a file descriptor. The standard input is represented by a 0 , the standard output by a 1 , ...
The first and the foremost thing before starting out with linux is "What exactly is Linux?" So the answer to that question is Linux is an open-source Unix-like operating system based on the Linux kernel, an operating system kernel first released on S...
As of now we have read about basics of git, github, architecture of git and even some hands on with git commands. But now, let's discuss about git branches, snapshots and git internals. Commit object As we have studied earlier about committing chan...