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OTA Antenna
OTA Antenna
OTA TV Antenna
In Vancouver Canada, you can receive free OTA digital and HDTV signals from CBC, CTV, Global, CityTV and OMNI. You need a direct line-of-sight (some trees in between are usu...
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SSL Certificate
SSL Certificate
Adding SSL certificate to a web server.
"Let’s Encrypt" is a free, automated, and open certificate authority (CA), run for the public’s benefit. It is a service provided by the Interne...
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Ubuntu netplan
Ubuntu netplan
Ubuntu (Canonical) has migrated from
ifupdown to
DHCP
-Content of
$sudo netplan generate
$sudo reboot
For static IP, I prefer to use systemd-networkd, but one can stick with NetworkM...
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Travel Adapters
Travel Adapters
-that all your mobile phone/camera chargers have 2-pins plugs.
-that all your chargers are "dual-voltage", i.e., they can operate on either 120 volts or 240 volts.
There are four (4) m...
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EV Chargers
EV Chargers
(North America)
Condominium/Commercial/industrial buildings voltage is 120-208 volts
Consult local electrical codes for local requirements
For Condos - it is more cost effective in the lon...