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In our previous article in the iptables firewall series, we reviewed how to iptables -A add firewall rules using . We also explained how to allow incoming SSH connections. At a high level, it involves the following 3 steps. Delete all exist...

In this Linux article, we will learn how to find files recursively in Linux. We will also see how to search files recursively in subdirectories in Linux systems. We will use different Linux commands in many ways. We will learn them one by o...

In this article, we will learn how to copy text from vim editor to another machine. We will copy the content to the clipboard. Use yank the command or register vim to copy and paste in . However, copying to another application (such as a br...

In this article, we will understand wheel groups the meaning of in Linux. On some Unix systems, wheel group a special user group that controls su access to commands and allows a user to clone another user, the superuser. Basic goals of the...

This article discusses configuring Git to work with different proxies. It is often difficult to access Git when working behind a corporate firewall. We'll cover some of the proxies that Git supports, how to configure them, and how to provid...

In this article, we will discuss git index.lock files and their usage. Git has a powerful API and is the preferred source code control. If you are a normal user, you may receive the following error message. fatal: Unable to create '.git/ind...

This article will discuss the difference between the git push --force-with-lease and commands. Usually, we use the command to publish local changes to the remote repository. git push --force git push Let's go ahead and examine these command...

git push It has a rich set of options that allow you to use the full power of Git. One of them is its source:destination refspecs parameters. We use these git push to go to a specific branch with a name of our choosing. Finally, we'll see s...

When working on a project with multiple team members having separate repositories for each team, at some point in time we come across a situation where we want to combine these separate repositories into one master repository to deploy all...

This article outlines the steps required to revert a reverted Git commit. By the end of this article, you will have the necessary knowledge to recover a reverted commit without rewriting your commit history. Recovering a reverted Git commit...

This article will teach us how to list all tags in Git. Git is a version control system that tracks changes in project directories using a Git repository. Changes made to files are tracked in a Git repository using commits. Using tags, we c...

This article outlines the steps required to tag old commits in Git. We use git tags to mark specific points in our commit history as important. Typically, a git tag marks a stable release or an important milestone in a project. How do you t...

In this tutorial, we will discuss how to create tags in a Git repository. Creating tags in a Git repository In Git, we may want to mark certain commits or specific points in the history of the project repository. To do this, we can use the...

In this tutorial, we will discuss how to set up the central repository as a remote for our local repository so that our branch is updated whenever the central repository changes. We should always perform this step before making edits to our...

This tutorial will teach you how to push from an existing remote repository to a different remote repository in Git. Git is a version control system used to track changes in a project directory. Git uses commits for such purposes. In Git, y...