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How to Add New SSH Key in GitHub

You need to add public SSH key to GitHub account for SSH key-based authentication. Here is how to add new SSH key to GitHub.

Sometimes you may need to connect to PostgreSQL database via SSH tunnel in pgAdmin. Here are the steps to connect via SSH tunnel in pgAdmin.

Sometimes you may need to connect to PostgreSQL server via SSH tunneling. Here are the steps to do it using port forwarding.

Sometimes you may need to connect to MySQL database via SSH tunnel in Windows. Here are the steps to do it using putTTY.

Sometimes you may need to connect to MySQL server via SSH tunnel. Here is how to do this in Linux.

Sometimes you may need to find difference between local and remote branches in git. Here is how to get git diff between local & remote branch.

Sometimes you may need to loop through file contents. In this article, we will learn how to do this.

Sometimes you may need to update row based on previous row in MySQL. Here are the steps to do it.

Sometimes you may need to disable certain commands in Linux. Here are the steps to limit user commands in Linux.

Often you may need to install printer in Ubuntu. Here are the steps to add printer in Ubuntu/Debian systems.