linux.md

Linux Command Cheat Sheet

Navigation

pwd
ls
ls -la
cd foldername
cd ..

File Management

touch file.txt
mkdir foldername
cp file.txt backup.txt
mv file.txt foldername/
rm file.txt
rm -r foldername

Viewing Files

cat file.txt
less file.txt
head file.txt
tail file.txt

System Information

whoami
hostname
uname -a
uptime
date

Disk and Memory

df -h
free -h
du -sh foldername

Networking

ip addr
ping google.com
netstat -tuln
ss -tuln

Permissions

chmod +x script.sh
chmod 755 file.sh
chown user:user file.txt