XAMPP: Another web server is already running
Step 1: Stop the Apache Step 2: and Then Restart Apache 👉 if above command will not work in your machine then do below steps: Step 1 : check the…
Read more »Free SSL Certificates using Letsencrypt.org and acme.sh on XMAPP in Linux
Referencehttps://github.com/acmesh-official/acme.sh
Read more »“Key is already in use” of How to use 2 public key in github
Error 1: Solution 1 – https://stackoverflow.com/questions/17846529/could-not-open-a-connection-to-your-authentication-agent Error – 2 Solution – 2 eval ssh-agent -sssh-add ~/.ssh/id_rsa_rajesh.cotocus
Read more »Top Sites for Corporate Training, Online Tutoring and Digital Education
Online Training Also known as computer based training (CBT), distance online learning, or e-learning, online training is a form of instruction that takes place completely on the internet. It involves…
Read more »DevOps Interview Questions and Answer – Part 5
DevOps Interview Questions: Programming What is your favorite scripting/programming language(s)? Why ? General CS, algorithms Q&A: 5 minutes Data structures – discuss possible implementations and applications: Binary tree Hash map…
Read more »Front End Developer Interview Questions
CSS Interview Questions What is CSS selector specificity and how does it work? What’s the difference between “resetting” and “normalizing” CSS? Which would you choose, and why? Describe Floats and…
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Being a student is not as easy as you might wish it to be. You have many responsibilities that make your life complicated from time to time. Being obligated to…
Read more »4 Recommendations on Starting that Terrifying Research Project
How to Start a Research Paper that You Dread the Thought of? If you’re a college or university student, academic writing assignments are an indispensable part of the process. For…
Read more »Deep Dive into Git Internal with SHA1 and Hash
Questions What is SHA1? What if 2 hash collision while using git? Process of sign a commit or tag in git? Why sing a commit or tag is required? How…
Read more »What is Jira Advanced Roadmaps (formerly Portfolio)?
Advanced Roadmaps aka Portfolio is a tool that enables teams to build plans and track progress in Jira Software. Being an add-on for Jira, it provides seamless integration with all…
Read more »What is Large Scale Scrum (LeSS)?
Large-Scale Scrum ( LeSS ) is a way of scaling agile and scaling scrum to large and big product development groups. It has been used since 2005 in different software…
Read more »Site Reliability Engineering – SRE – Free Ebooks and Handbook Collection
https://s905060.gitbooks.io/site-reliability-engineer-handbook/content/ https://github.com/s905060/site-reliability-engineer-handbook https://github.com/captn3m0/google-sre-ebook https://github.com/euclid1990/google-sre-book https://github.com/dastergon/awesome-sre https://github.com/sysbooks/site-reliability-engineering https://github.com/captn3m0/google-sre-ebook/releases https://github.com/vorozhko/site-reliability-engineer-guide https://github.com/andrealmar/sre-university https://github.com/mxssl/sre-interview-prep-guide https://github.com/chiaen/sre-book-in-audio https://free-for.dev/
Read more »List of IP Address of Microsoft Bingbot and Googlebot
GooglebotGooglebot is the generic name for Google’s web crawler. Googlebot is the general name for two different types of crawlers: a desktop crawler that simulates a user on desktop, and…
Read more »Jenkins Pipeline Complete Reference Tutorials
What is a Jenkins Pipeline? Jenkins Pipeline (or simply “Pipeline”) is a suite of plugins which supports implementing and integrating continuous delivery pipelines into Jenkins. Jenkins Pipeline provides an extensible…
Read more »DevSecOps – SecDevOps – DevOpsSec – Explained
Shifting from the Waterfall software development model to Agile and now DevOps changed the way security is managed. Thanks to DevOps which helps to reduce the software development time significantly….
Read more »How to move repository from Bitbucket to GitHub with all branches and commits?
Step 1 : Create a Blank repository on Github without Readme.md Step 2 : Moving all code and content from bitbucket Check out the existing repository from Bitbucket: 2. Now…
Read more »What is Blockchain ?
A blockchain is a digital record of transactions. The records, called blocks, are linked together in single list, called a chain. It is a distributed ledger of all transactions across a peer-to-peer…
Read more »How to save HTTP requests headers, methods and body to a file?
Method 1 – Using mod_log_forensic apache Module Step 1 – Check if mod_log_forensic module is enabled or not Step 2 – Enable mod_log_forensic module using following lines in httpd.conf Method…
Read more »DDOS attack and HTTP flood attack on AWS from AWS EC2 instance using New Relic Synthetics & infalted aws bill to $3000
How I prevented DDOS attack and HTTP flood attack from New Relic Synthetics Monitoring of AWS EC2 Instance? 5 Dec 2020 – DDOS attack and HTTP flood attack Start Date…
Read more »Why Every University Library Should Be Well-Equipped with ICT
When it comes to picking a college or a university, people don’t go there just to get by. They seek a higher-level education that would help them become top-notch professionals…
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