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Using Cron for scheduling tasks
30 June 2017 | Updated 11 July 2017
Cron is an Unix-like operating system software utility used to schedule automatic time-based commands. Entered commands can be in the form of Bash or Bash scripts that are meant to be automatically executed periodically at fixed times, dates or intervals.
Communicating between 2 Raspberry Pis using sshpass
10 September 2016 | Updated 24 October 2018
sshpass is a Linux software package that can be used to establish a direct (secure) connection between two Linux operated computers. This connection allows ‘remote’ access to a ‘local’ computer to run commands ‘locally’. Communicating between 2 Raspberry Pi’s using sshpass will show you how.
Understanding some common network protocols
7 September 2016 | Updated 17 November 2017
Deeper exploration into the world of inter-computer communications will reveal more and more types of communications (e.g. radio waves, Ethernet, Bluetooth, etc.), their interfaces and the network protocols they use.
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