Ashwini_CLI_Drills_II

Ashwini_CLI_Drills_II_Managing software

sudo apt install htop vim nginx
sudo apt purge nginx

Ashwini_CLI_Drills_II_misc

hostname -I
host google.com
ping google.com
vim/

Ashwini_CLI_Drills_II_pipes

wget https://raw.githubusercontent.com/bobdeng/owlreader/master/ERead/assets/books/Harry%20Potter%20and%20the%20Goblet%20of%20Fire.txt
head -3 "Harry Potter and the Goblet of Fire.txt"
tail -10 "Harry Potter and the Goblet of Fire.txt"
grep -oc "Harry" "Harry Potter and the Goblet of Fire.txt"
grep -oc "Ron" "Harry Potter and the Goblet of Fire.txt"
grep -oc "Dumbledore" "Harry Potter and the Goblet of Fire.txt"
head -200 "Harry Potter and the Goblet of Fire.txt" | tail -101
tr ' ' '\n' <check.txt | sort |uniq | wc -l

Ashwini_CLI_Drills_II_Processes, ports

pidof chrome
kill <process id> #
ps -eo pid,ppid,%mem,%cpu,comm --sort=%cpu | head -3
ps -eo pid,ppid,%mem,%cpu,comm --sort=-%mem | head -3
python3 -m http.server
CTRL + c
sudo python3 -m http.server 90ps -a
netstat -l
netstat -l | grep 5432