I personally prefer https://nixsrv.com/llthw https://nixsrv.com/llthw - it's concise and the focus is on more on important details... I also enjoy the attitude

I personally prefer https://nixsrv.com/llthw https://nixsrv.com/llthw - it's concise and the focus is on more on important details... I also enjoy the attitude and explanations on this site. It forces you to learn to learn and explore on your own - which is essential to learn Linux/Unix.