Ubuntu user w|o password

Ubuntu user w|o password (U6aMy0wojraho - hash of the empty string)

Imapsync on Ubuntu 18.04

Imapsync on Ubuntu 18.04

Zimbra. Unknown command sent to server. ZxChatRequest

Unknown command sent to server. ZxChatRequest
v.8.8.15

Zimbra user password

Resetting the password:

sudo passwd zimbra

Using RPi3 as a WiFi AP

https://frillip.com/using-your-raspberry-pi-3-as-a-wifi-access-point-with-hostapd/

For RPi2 new hostapd:
http://quadfinity.blogspot.ru/2014/09/compile-latest-hostapd-v2.3-on-Raspberry-Pi-or-ODROID.html

Install OpenCV and Python to Raspberry Pi

Adding a RTC to Raspberry Pi