Command: cp
Use
cp source.txt copy.txt
What It Does
cp copies files or directory trees.
Common Forms
Copy one file:
cp ~/src/pages/index.md ~/playground/index.backup.md
Copy into a directory:
cp notes.md ~/playground/
Copy a directory tree recursively:
cp -r ~/src/pages ~/playground/pages-backup
Prompt before overwriting:
cp -i source.txt target.txt
Watch Out
cp can overwrite existing files. Use cp -i when practicing. Use cp -r only when you intend to copy a directory tree.

Linux Foundations