The ESP32 is a dual-core microcontroller that has both WiFi and Bluetooth. The ESP32 is the next generation of the older single-core microcontroller ESP8266 that only had WiFi. You can perform most tasks that you did with the various Arduinos but with the ESP32 (or ESP8266) and you also have WiFi embedded into the microcontroller. …
Category: Planet Ubuntu
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Permanent link to this article: https://blog.simos.info/setting-up-the-esp32-in-lxd-on-ubuntu/
Sep 13 2018
How to run Julia on Jupyter in a LXD container
Julia is a computer language well-suited for scientists, engineers and students. I wrote the following introduction a couple of days ago. In this post we are going to see how to use Julia in the Jupyter interactive environment. This means that you run Julia commands in your browser and get the output in your browser. …
Permanent link to this article: https://blog.simos.info/how-to-run-julia-on-jupyter-in-a-lxd-container/
Sep 11 2018
Learning the Julia computer language on Ubuntu
There is yet another computer language, called Julia. What’s special with Julia, you may ask? It is a language specifically suited for tasks of scientists, engineers and students. Compared to a general purpose programming language, Julia has built-in those complex data types that you need in science. For example, multidimensional matrices are built-in in Julia. …
Permanent link to this article: https://blog.simos.info/learning-the-julia-computer-language-on-ubuntu/
Sep 05 2018
How to manage LXD from within one of its containers
In a LXD (lex-dee) installation there is the host (where the LXD service is running) and there are the containers that you create. On the host, you can run the various lxc subcommands (like lxc list to get a list of the containers). The containers, on the other hand, are by default confined and isolated …
Permanent link to this article: https://blog.simos.info/how-to-manage-lxd-from-within-one-of-its-containers/
Permanent link to this article: https://blog.simos.info/configuring-public-ip-addresses-on-cloud-servers-for-lxd-containers/
Jul 10 2018
A closer look at Minimal Ubuntu for LXD
Here is the announcement of the release of Minimal Ubuntu for public clouds and Docker Hub. Minimal Ubuntu is similar to Ubuntu Server, but with much less packages. Among the packages that are gone, it’s documentation packages, locales and other user-oriented packages. Obviously, you can install whichever packages you need. That is, for any package …
Permanent link to this article: https://blog.simos.info/a-closer-look-at-minimal-ubuntu-for-lxd/
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