Animate your life. Don't be static.
You have a private server in a VPC that’s only reachable through a bastion host. The “obvious” way to SSH there is the wrong way: copy your private key onto the bastion, then SSH from bastion to the private box. …
Most people use ~/.ssh/config as a glorified shortcut file: Host server with a HostName and a User, save five seconds of typing. That’s the entry point, and it’s fine. But the file is a much more powerful configuration system …
OpenLiteSpeed’s admin panel runs on port 7080 by default and binds to *. That means anyone with your server’s IP can hit https://your-ip:7080/ and reach the admin login form. The form has authentication, sure — but having a login …
You SSH into a server, start a long-running build inside tmux, close the laptop lid to walk to lunch, come back fifteen minutes later — and your terminal greets you with Connection to server.example.com closed by remote host. The …