hint by lunix commands in terminal

hint linux command.md

1. How long the system has been running

uptime

2. Find id of process then kill it

ps axu | grep process_name
kill -9 process_id

3. Find id of process by port then kill it

lsof -i tcp:port_number
kill -9 process_id

3. Copy the content of the folder in other exist folder

cp -av source/folder/* target/folder/

4. Archive content of the folder

zip -r target.zip folder/*

5. Show dir sizes

du -h -d 1 path/to/folder

6. Show dir sizes with sort

du -d 1 path/to/folder | sort -rnk1