#7zip #compression #io #filesystem
Add command
Recursively add files and folders from foldername to archive archive.7z
Filenames will be prefixed with subdir/
7z a archive.zip foldername\
Recursively add files and folders from foldername to archive archive.7z
Filenames will not be prefixed with subdir/
7z a archive.zip .\foldername\*
Add all files with the .txt extension from the current folder to archive archive.7z
7z a archive.7z *.txt
Recursively add all files with the .txt extension to archive archive.7z
7z a archive.7z *.txt -r
Combine with other options, such as -t to set the archive type, -p to set password encryption, etc.