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DevOps

DevOps is a set of practices that combines software development (Dev) and IT operations (Ops) aimed at shortening the systems development life cycle and providing continuous delivery with high software quality. It emphasizes collaboration, automation, and integration between developers and IT professionals to improve the speed and quality of software deployment.

Fixing Git Error: Permission denied (publickey) – 4 solutions

Updated: Jan 27, 2024
Understanding the Git Publickey Error The ‘Permission denied (publickey)’ error in Git stems from an authentication issue between your local machine and the Git server, specifically related to SSH public key authentication......

Deleting local files from the current Git working tree

Updated: Jan 27, 2024
Overview When working within a Git repository, it’s common to encounter situations where you need to delete files from your working directory and also from your repository. Understanding how to safely remove files without......

Fixing GitHub Error: Support for password authentication was removed

Updated: Jan 27, 2024
The Problem GitHub is widely-used for version control and source code management. Unfortunately, users can sometimes encounter the error ‘Support for password authentication was removed.’ This error impacts users who......

Git Error: ‘src refspec master does not match any’ – How to Fix (3 solutions)

Updated: Jan 27, 2024
The Problem If you’ve been using Git, chances are you’ve encountered the src refspec master does not match any error. Understanding the causes behind this issue can save time and frustration. Here, we’ll explain......

How to safely change the URL of a remote Git repository

Updated: Jan 27, 2024
Overview Working with Git involves managing various repositories both locally and on remote servers. It’s crucial to maintain a synchronized development workflow. However, there may come a time when you need to change the URL of......

Git: How to revert a specific file to an old version

Updated: Jan 27, 2024
Introduction Git is a powerful tool for version control that enables developers to keep track of changes to their files over time. Sometimes, you may find yourself needing to look back in time and return a specific file to a previous......

Git Checkout Error: ‘pathspec did not match any file(s) known to git’ (6 solutions)

Updated: Jan 27, 2024
The Problem Encountering errors while working with Git can be daunting, but understanding common issues can simplify the troubleshooting process. One frequent error occurs when attempting to switch branches using git checkout,......

Solving Git Push Error: ‘failed to push some refs’ (3 ways)

Updated: Jan 27, 2024
The Problem The error failed to push some refs in Git can be a hiccup for any developer. This error typically suggests that there are changes in the remote repository that you do not have locally. In this guide, we will explore the......

Git Pull Error: ‘unable to update local ref’ (4 solutions)

Updated: Jan 27, 2024
The Problem Dealing with Git errors can be frustrating, especially when they interrupt your workflow. One error that Git users may encounter is the unable to update local ref error when attempting to execute the git pull command. This......

Working with Git submodules: A practical guide (with examples)

Updated: Jan 27, 2024
Understanding Git Submodules Git submodules allow you to keep a Git repository as a subdirectory of another Git repository. This is ideal for projects that depend on certain versions of external repositories. By using submodules, you......

Git .gitignore: Excluding a folder but including a subfolder

Updated: Jan 27, 2024
Understanding .gitignore in Git When working with Git, a version control system, it’s often necessary to exclude certain files or directories from being tracked. This is where the .gitignore file becomes indispensable. It......

Git Worktree: A Practical Guide (with Examples)

Updated: Jan 27, 2024
Introduction When working on multiple features or fixing bugs in any given project, it’s crucial to organize your workflow efficiently. Git is a powerful version control system deeply embedded in the daily routines of developers......