Posts tagged "linux"

Most WebSocket tutorials start at the API. This one starts at the wire — electrons, NIC interrupts, kernel socket buffers, the TCP state machine, the HTTP upgrade handshake, the binary frame format — and works up to what ws.send() actually does.

Learn multiple methods to identify and stop processes occupying a specific port, using commands like `lsof`, `ss`, and `fuser`, especially when standard tools aren’t available.

A concise guide on how to use Linux commands to display the 20 most recently modified files and folders, along with other useful alternatives for file management.

Learn how to list all programs installed on your Linux system using the command line with package manager-specific commands.

Learn how to install a command line dictionary for English on your Linux system to quickly look up word definitions without leaving your terminal.