|Gluing together software with Pipes|
Ways to connect to you Pi in the Terminal:
Authorize your laptop to log into your Pi using SSH Keys
Files and directories (folders) are owned by a user. Every file and directory is part of a group.
All users are members of groups.
There are three levels of permissions for every file:
Changing permissions with
A daemon is a background process.
You can set your own tasks to run using
cron. Cron uses
crontab, a type of cron table file.
There is a mini language to create a crontab to run processes automatically.
Piping and Redirection
|| = a pipe
Commands with a single bracket overwrite the destination’s existing contents. Commands with a double bracket do NOT overwrite.
> - standard output < - standard input 2> - standard error
more technical description
The Autonomy Cube is an art project run by American artists and technologists Trevor Paglen and Jacob Appelbaum which places Tor-relays in traditional art museums.
“What would a more civic-minded version of the Internet look like? What could the Internet look like if the Internet hadn’t been turned into the greatest means of mass surveillance in the history of humanity?
Read the non-solar powered site is here