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This morning, I came to a sudden realization: Elixir’s Macro system is even more powerful than I’d thought.
My mind is blown.
Let me tr...
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It is rare to use direct calls to send in elixir. The call is normally wrapped in a function which is responsible for sending the correct...
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After reading Metaprogramming Elixir, and the hexdocs on metaprogramming and macros, I was wondering how this ties into macros we use eve...
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Hi everyone
Not sure if this is usable and/or interesting, but I have been working on a pet project of mine, that in lack of better fant...
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No they are not (not necessarily, at least.)
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@ryanwinchester Thanks for this article! I knew this was possible, and the examples made it clear how to implement handler fallbacks. Thi...
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Trending Over Three Years
EDIT: CapturePipe has been released as a library!
Please give it a go and let us know if you find any mistakes.
Hi everyone!
Yesterda...
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Hi all!
As you may know, it is very common in idiomatic Elixir code to work with transformations on datastructures, especially those imp...
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Hi!
I’ve been tinkering with bringing Clojure.spec to Elixir (I’m aware of prior art here, but want to experiment with a different synta...
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My opinion very much undecided on this Question so all comments welcome.
This is probably best discussed using the concrete example I am...
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I wanted to share this code for a problem that regularly comes up and that I usually solve with multi-headed functions or with clauses. T...
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I have started experimenting with a web routing Domain Specific Language(DSL).
The DSL is inspired from working with several minimal web...
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I just wanted to share with you a small macro that has cleaned up many many lines of code for me.
Basically in my contexts I had this ki...
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Hello everyone to this week’s edition of ‘metaprogramming with @qqwy’.
This week I was thinking a lot about libraries that override buil...
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I can see that it’s a callback from Phoenix.Endpoint, but I’ve gotten a bit lost in macro expansion.
A view will alias Routes to .Router...
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Hi everyone!
I recently had an idea. This is by no means a revolutionary concep, and other people probably have thought about it before ...
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i’ve recently gotten annoyed at having to jump between files just to check what that function i’m using will return. VS Code could be of ...
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Would it be possible for Mix.Config’s config to be a macro which creates accessor functions for the environment variables? E.g.:
# confi...
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Recently I found out that you can get rather creative with Elixir’s metaprogramming as its AST lets itself be bent into some fancy shapes...
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I’m sure some of you have experienced this as well, in a growing LiveView application it can become difficult to trace flow of data betwe...
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I made a little study because I’ve been thinking about what a Phoenix / Plug app would look like without any macros: Mikko Ahlroth / Feen...
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