Bash Cheatsheet

File operations

ls -la                    # List all
cp -r src dst             # Copy recursive
mv src dst                # Move / rename
rm -rf dir                # Delete recursive
find . -name "*.py"       # Find files
grep -r "pattern" .       # Search content

Permissions

chmod +x script.sh
chown user:group file

Process

ps aux                    # List processes
kill -9 <pid>             # Force kill
top / htop                # Monitor

Network

curl -X GET http://...
netstat -tulpn
ping host

Aliases

alias ll='ls -la'
alias gs='git status'