linux_command_line_cheatsheet

cheatsheet.sh

# Show the size of all the directories in the current directory and sort them by size.
du -h --max-depth=1 | sort -hr 
# Find Out Which Process Is Listening Upon a Port
netstat -tulpn
# find all files containing specific text on Linux
grep -rnw '/path/to/somewhere/' -e 'pattern'
# log CPU load
while true; do uptime >> uptime.log; sleep 1; done