Raspberry Pi – Controlling PWR and ACT LEDs (Red and Green LEDs)

Raspberry Pi models have a few built-in LEDs; the modern models have a PWD and a ACT LEDs, that can be turned off quite easily directly by software, to save a bit of mW (energy) and letting it to run without disturbing lights. Read More …

Unable to resolve host {hostname}: Name or service not known (Linux)

The “Unable to resolve host” on Linux systems, while using sudo or apt-get on Terminal or on headless configurations could be annoying. The fix for this kind of scenario is simple and involves the system hostname. Read More …

Clear Event Logs with Powershell (Microsoft Windows)

Let’s see how to quickly clear all available Event Logs on modern Windows clients and servers (this is usually useful on test systems and for troubleshooting, sometimes, but after a backup of all Event Logs). Read More …