OpenSSL is a useful cryptographic library to encrypt & decrypt data. Here is how to encrypt & decrypt files using OpenSSL.
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.
pgAdmin Connect Via SSH Tunnel
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.
How to Connect to PostgreSQL Server via SSH Tunnel
Sometimes you may need to connect to PostgreSQL server via SSH tunneling. Here are the steps to do it using port forwarding.
How to connect to MySQL via SSH tunnel in Windows
Sometimes you may need to connect to MySQL database via SSH tunnel in Windows. Here are the steps to do it using putTTY.
How to Connect to MySQL Server via SSH Tunnel
Git Diff Between Local & Remote Branch
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.
Bash Loop Through Content of File
Sometimes you may need to loop through file contents. In this article, we will learn how to do this.
How to Update Row Based on Previous Row in MySQL
How to Disable Commands in Linux
Sometimes you may need to disable certain commands in Linux. Here are the steps to limit user commands in Linux.