When errors occur in Linux or the system misbehaves, it’s important to understand the various ways to kill processes — here’s how to do it from the Linux command line.
Vim is a powerful text editor that can be difficult to exit once it’s been opened. Learn different techniques to save your work or just exit the text editor.
TCP and UDP are both essential to data transmission between servers, and understanding the design principles of each is essential for selecting the right protocol for your application.
Development staging is where code is tested before it goes live to users. Learn the difference between development, staging and production environments.
