Это старая версия документа!
ps hax -o user | sort | uniq -c
kill -9 `ps ax | grep some_script.php | awk '{print $1}'`
cat test.txt | grep -ev "^#\|^$"
tail /var/log/nginx/access.log -n10000 | awk '{print $6}' | sort | uniq -cd | more
du -msxc /tmp/* | sort -n -r | more
curl http://88.198.46.60 | grep "Your IP is"
fdupes -r /home/user