How to rename a git branch in simple steps: rename branch, delete old remote, push the new branch and reset the upstream branch.

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To remove a remote you can use the command git remote rm in the terminal, from the root folder of your repository.

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To rename a remote you can use the command git remote rename in the terminal, from the root folder of your repository.

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To add a new remote you need to use the git remote add command on the terminal in the root folder of your repository.

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How to execute a shell command from Java using Runtime.getRuntime().exec() method.

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How to change hostname in Ubuntu. There are three options: temporary until the first restart and permanent by changing the hostname file or using command hostnamectl

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