Utilities
Pdftk utility
This is a good utility to merge pdfs. The basic command to merge pdfs 01.pdf and 02.pdf is the following
pdftk 01.pdf 02.pdf cat output merged.pdf
GPG File
Commands
tar -cf folder.tar.gz folder # create tar file
gpg -c --no-symkey-cache -- cipher-algo AES256 file # create gpg file
gpg file.gpg # open file
See more on the mental outlaw channel: 'Do this before putting your files in the cloud'
Burn Live USB
Here we learn how to burn a flesh drive with Linux using the dd util. The information below can be found here: Burn USB with dd
sudo fdisk -l # See drive. It might be something like: /dev/sda or /dev/sdb.
sudo dd bs=4M if=/path/to/arcolinux...iso of=/dev/sdX status=progress && sync