nerves
otp
nerves | otp | |
---|---|---|
11 | 23 | |
2,150 | 11,049 | |
0.7% | 0.2% | |
8.4 | 10.0 | |
13 days ago | about 6 hours ago | |
Elixir | Erlang | |
Apache License 2.0 | Apache License 2.0 |
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nerves
- Embedded Elixir
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Where Nerves-related Mix tasks are defined?
The nerves package's README.md explains what each repository is responsible for with a comprehensive listing.
- Elixir for Ruby developers: the three most important differences
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Firefly – A new compiler and runtime for BEAM languages
You may be already aware of it, but just in case, there is the Nerves project: https://nerves-project.org/
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Mixing sync and async views in the same application
As for embedded... I've only dabbled. Yeah you're not going to run Elixir on an Arduino or other very minimal bare metal embedded processor. But the Nerves Project (https://nerves-project.org/) which runs Elixir directly on SBCs is very well regarded. But either way it doesn't matter, since I thought we were talking about web dev, which is where Phoenix and Elixir just make more sense, for me.
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what is the common usage of elixir
For me particularly I like it for things like APIs, Web Platforms (lower resource usage than other languages), and embedded devices via Nerves. However I've also used it on my endpoints to monitor them via Erlang's built in os_mon. Another usage is the distributed nature of erlang can allow you to do things like connect two nodes and run code on a remote node via remote procedure calls. This would allow you to execute something in a nearby geolocated node and reduce latency. Fly.io did a talk on this feature.
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Functional programming language for embedded devices?
Check out nerves, a set of tools and libraries for embedded development with Elixir.
- Craft and deploy bulletproof embedded software in Elixir
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A native Go userland for your Raspberry Pi 3 or 4 appliances
Is this kinda like the Nerves approach but for Golang? (https://github.com/nerves-project/nerves)
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Use case of elixir
Nerves is also popular for embedded.
otp
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Install mutiple Erlang and Elixir with vfox
Theoretically, you could install any version that appears in https://github.com/erlang/otp/releases. Since it is compiled and installed from source, the installation process will take some time. When you see the following message, the installation is complete.
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Perfect Elixir: Environment Setup
I’m on MacOS and erlang.org, elixir-lang.org, and postgresql.org all suggest installation via Homebrew, which is a very popular package manager for MacOS.
- Scheduling Internals
- Epoll: The API that powers the modern internet (2022)
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Elixir v1.15 released
You can read my original report and subsequent PRs in Erlang/OTP here: https://github.com/erlang/otp/issues/5811
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Open Sourcing Erlfuzz
- a massive speedup of a common static analyzer for Erlang (https://github.com/erlang/otp/pull/5997)
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Why are there so many languages?
Funny that you should mention Erlang. Looking at the Github for Erlang, it appears that the source for Erlang is 16.8% written in C. I would bet these are not the least important bits of the whole thing. So, Erlang depends on C.
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Erlang: More Optimizations in the Compiler and JIT
It looks more like some of the JIT improvements made it profitable to manually unroll some loops in the base64 module: https://github.com/erlang/otp/commit/a03cf1601605dee767cd9d5...
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Mixing sync and async views in the same application
https://github.com/erlang/otp as far as I know. It's somewhat confusing and I honestly couldn't say exactly where the BEAM VM or OTP or ERTS (Erlang Runtime System) start and end. I've never dug into it. I just install Elixir and sometimes Erlang through the ASDF tool, which does all the compiling for me.
- When people send a https request to my custom web server, it crashes the entire system. How do I fortify my system not to accept em?
What are some alternatives?
tamago - TamaGo - ARM/RISC-V bare metal Go
protoactor-go - Proto Actor - Ultra fast distributed actors for Go, C# and Java/Kotlin
libcluster - Automatic cluster formation/healing for Elixir applications
Elixir - Elixir is a dynamic, functional language for building scalable and maintainable applications
live_svelte - Svelte inside Phoenix LiveView with seamless end-to-end reactivity
calypso - Calypso is a mostly imperative language with some functional influences that is focused on flexibility and simplicity.
erlexec - Execute and control OS processes from Erlang/OTP
scryer-prolog - A modern Prolog implementation written mostly in Rust.
cubdb - Elixir embedded key/value database
caramel - :candy: a functional language for building type-safe, scalable, and maintainable applications
nerves_livebook - Develop on embedded devices with Livebook and Nerves
cdk-emqx-cluster