Try It Yourself - SyntaxStudy Editor

HTML / CSS / JS

# --- Debian / Ubuntu (APT) ---
sudo apt update                    # Refresh package index
sudo apt upgrade                   # Upgrade all installed packages
sudo apt install nginx             # Install a package
sudo apt remove nginx              # Remove a package (keep config)
sudo apt purge nginx               # Remove package and config files
sudo apt autoremove                # Remove orphaned dependencies
apt search "web server"            # Search for packages

# --- Fedora / RHEL / Rocky (DNF) ---
sudo dnf update                    # Update all packages
sudo dnf install httpd             # Install Apache
sudo dnf remove httpd              # Remove a package
sudo dnf search python             # Search packages

# --- Arch Linux (Pacman) ---
sudo pacman -Syu                   # Sync and full upgrade
sudo pacman -S vim                 # Install vim
sudo pacman -R vim                 # Remove vim
sudo pacman -Ss editor             # Search for editors

# --- Snap (cross-distro) ---
sudo snap install code --classic   # Install VS Code via snap
snap list                          # List installed snaps