Some of these are useful. Some of these have better alternatives: > grep . * you can "cat *" > ps aux | convert label:@- process.png copy-pastable text is a

Some of these are useful. Some of these have better alternatives: > grep . * you can "cat *" > ps aux | convert label:@- process.png copy-pastable text is a better way to exchange text. > mkfifo hello; script -f hello you forget to mention that the other side needs to cat this file. but also, tmux might be better for this.