Understanding Programming: Key Concepts Explained

Programming Programming is the process of creating instructions for a computer to follow. These instructions, often referred to as code, tell the computer how to perform specific tasks. From simple calculations to complex software, programming is what makes computers function. At the core of it, the goal is to solve problems efficiently using algorithms and […]

Essential Nmap Commands with Examples for Network Scanning

Introduction to Nmap Commands When it comes to network scanning and security auditing, Nmap stands out as one of the most versatile tools available. Whether you are an experienced sysadmin or a beginner trying to understand your network, knowing how to use Nmap commands efficiently is crucial. In this guide, we will explore various Nmap […]

How to fix Blue Screen of death due to CrowdStrike update?

Today dated 19th July 2024, we are stuck with blue screen of death which has stopped the whole world. There are lots of workaround today. Kindly go through the below steps and try to fixit as it may fix your issue. Step1: Boot the windows into safe mode or windows recoveryenvironment. You can go to […]

curl command examples in Linux in details

In world of Linux, you must know various commands. One of them is “curl”. It is very powerful utility and helps in playing with URLs. It supports a wide range of protocols. It is used to transferring the data with URLs. Let’s have a look to its examples. Its syntax is “curl [option] [URL]”. A […]

What is Cloud Computing?

Before entering into the world of Cloud Computing, we must have knowledge about the In-Premises Datacenter. In-premises DC means you will have a proper room with equipped devices like Servers, Networking Devices, Storage Devices, Power Devices, and Cooling Devices etc. And for that you need Cost and it is of two types CaPex and OPex. […]

Jenkins Agents

Jenkins Agents which are also known as Jenkins Nodes are part of Jenkins environment. We can utilize the agents or nodes for performing the jobs, tasks, deployment, etc. Jenkins Server works also as master while nodes or agents can work as slave. Where Jenkins server control all the workflow which has been defined to perform […]

Git Reset

Sometimes, you want to change some old commits or you want repo to restore to that commit. You need to use “git reset” command in those cases. Options of “git reset” are “—hard, –mixed (default), –soft”. Let’s create three files and commit it once by one. So we will have below last three commits in our […]

What is merge conflicts in GIT?

Merge conflicts occur when competing changes are made to the same line of a file, or when one person edits a file and another person deletes the same file. A merge conflict is an event that occurs when Git is unable to automatically resolve differences in code between two commits. When all the changes in […]

Jenkins Plugins

Jenkins Plugins are very important part of CI/CD tool Jenkin. By default Jenkins has lot of functionality but if you want to add more functionality to perform the tasks then you can go ahead and install its Plugins. These are open source and can be installed automatically via Jenkins GUI or it can also be […]

Why branch merging needed in GIT?

Let’s say we have three branches feature1, 2 and master branch. Where master branch is our final branch. Git learns each branch as same. The each branch can’t see other branch commits until a merge happened. There are two ways for merging branch, once is fast-forward merge and other one is 3-way merge. Fast Forward […]