tail -n 50 -f your.log
- –folow or -f FILE to output appended data as the file grows
- –lines or -n K output the last K lines of the file
Alternatively, you can also use watch.
tail -n 50 -f your.log
Alternatively, you can also use watch.
Gpg is the OpenPGP part of the GNU Privacy Guard (GnuPG). It is a tool to provide digital encryption and signing services using the OpenPGP standard.
To easily encrypt a file called mydocs use:
gpg -c mydocs
You’ll be propted twice for a password, after that a encrypted file called mydocs.gpg is created. You can send this file to your it’s destine and send the password using some secure way. In the other side to decrypt the file:
gpg mydocs.gpg
That’s a very simple use of this tool, you can do much more.