watch

Execute a command repeatedly, and monitor the output in full-screen mode. More information: https://manned.org/watch.

• Monitor files in the current directory:

watch {{ls}}

• Monitor disk space and highlight the changes:

watch -d {{df}}

• Monitor "node" processes, refreshing every 3 seconds:

watch -n {{3}} "{{ps aux | grep node}}"

• Monitor disk space and if it changes, stop monitoring:

watch -g {{df}}