ls-command: how to display the file size?
ls -lah
-l use a long listing format
-a, --all do not hide entries starting with.
-h --human-readable
When used with the -l...
For Debian 9 Stretch wireless intel 6205,
1.Add “non-free” component to /etc/apt/sources.list, for example:
# Debian 9 "Stretch"
deb http://httpredir.debian.org/debian/ stretch main contrib non-free
2.Update the list of...
