How to connect and debug Elixir or Phoenix App at Heroku? · GitHub
2017-10-21-how-to-connect-and-debug-elixir-or-phoenix-app-at-heroku.md How to connect and debug Elixir or Phoenix App at Heroku? Heroku has a great feature called heroku ps:exec which allows you to connect to running nodes. You can use this command to connect your elixir nodes easily. And debug your nodes like in your network. Step 1 Let's start with Procfile To run a named app at heroku your proc
How to use trace and dbg in Erlang to debug and trace my program?
The basic steps of tracing for function calls are on a non-live node: > dbg:start(). % start dbg > dbg:tracer(). % start a simple tracer process > dbg:tp(Module, Function, Arity, []). % specify MFA you are interested in > dbg:p(all, c). % trace calls (c) of that MFA for all processes. ... trace here > dbg:stop_clear(). % stop tracer and clear effect of tp and p calls. You can trace for multiple fu
debugging-elixir-applications
This post describes a few useful techniques to debug running Erlang / Elixir applications. It is meant to be a cheatsheet of things you can do to inspect and alter the state of an application without requiring the installation of packages. For any of the code snippets below, autoverse refers to my local hostname, which itself refers to one of my favourite science fiction novels, “Permutation City”
Elixir v1.5 released
Elixir v1.5 includes new features, enhancements, and bug fixes. While Elixir v1.4 focused on tools for concurrency and scalability, Elixir v1.5 brings many improvements to the developer experience and quality of life. As we will see, many of those are powered by the latest Erlang/OTP 20. This is also the last Elixir release that supports Erlang/OTP 18. Note: this announcement contains asciinema sn
Debugging Elixir in VS Code
I recently released an early alpha of ElixirLS, an IDE “smartness” server for Elixir. It powers an associated VS Code plugin and includes debugger integration. More on that here. Debugging in Elixir or Erlang is a little different than in other languages, so there are a few things you should know. You need Erlang >= OTP 19As mentioned in this post, you’re going to need Erlang version OTP 19 or hig
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GitHub - voger/clouseau: A IO.inspect enhancement
Live-debugging an Elixir memory/process leak
Debugging · Elixir School
GitHub - derailed/ex_ray: An Elixir OpenTracing library based on Otter
How to connect and debug Elixir or Phoenix App at Heroku?
How to read/decode temporary function names of list comprehension in Erlang when debugging
recon v2.5.3 — Documentation
GitHub - andytill/erlyberly: erlang tracing for the masses
GitHub - liveforeverx/exrun: Runtime and debugging tools for elixir
Profiling and Tracing for all with Xprof - Péter Gömöri - Elixir.LDN 2017
Phoenix Debug Toolbar ex_debug_tool - ElixirCasts
ex_debug_toolbar in action
GitHub - kagux/ex_debug_toolbar: A debug web toolbar for Phoenix projects to display all sorts of information about request
Episode 4: New Debugging Tricks in iex
Debugging Mix Dependencies Locally