Access denied for all login attempts after first login with password, to a pure Ubuntu 16.04 DigitalOcean droplet (repetitive)

I created a pure Ubuntu 16.04 DigitalOcean droplet with a user and password but accesses denied for all login attempts after first login with my password. I can login again only if I change the password but again, only for on… Continue reading Access denied for all login attempts after first login with password, to a pure Ubuntu 16.04 DigitalOcean droplet (repetitive)

Networking: Pin the Tail on the Headless Raspberry Pi

Eager to get deeper into robotics after dipping my toe in the water with my BB-8 droid, I purchased a Raspberry Pi 3 Model B. The first step was to connect to it. But while it has built-in 802.11n wireless, I at first didn’t have a wireless access point, though I eventually did get one. That meant I went through different ways of finding it and connecting to it with my desktop computer. Surely there are others seeking to do the same so let’s take a look at the secret incantations used to connect a Pi to a computer directly, …read more

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