brennan

brennan

Any tips on understanding recursion?

Trying to understand recursion in Elixir. Sometimes it is simple based on the problem, sometimes it is hard. Any suggestions on how to learn and understand it better?

Most Liked

joeb

joeb

Check out PragProg ‘Learn Functional Programming with Elixir’ chapter on recursion. That might help.

AstonJ

AstonJ

I agree - I learnt some really cool things in that book!

#book-learn-functional-programming-with-elixir

Here’s my review of it:

The book’s author @ulissesalmeida is here on Devtalk too :+1:

malloryerik

malloryerik

There’s an awesome book that’s not about Elixir at all called The Little Schemer which is a fun and illuminating way to learn recursion and functional-ish stuff like linked lists. It’s written as a fun quiz that asks questions before you could know the answer, so that you have to guess about things before being exposed to them. Scheme is a lisp, but it actually shares a great deal with Elixir. I printed out a copy of the book that I found online and went though it like that, without touching a keyboard. You’ll quickly be doing recursion in your head and it will makes total sense and will be fun, and I think several parts of the structure of a language like Elixir will open up to you. At least it seemed to help me in that way.

Where Next?

Popular General Dev topics Top

Kurisu
You can go directly to the last paragraph of this post to read about my concern. I was trying Git submodules then found the above po...
New
AstonJ
Stopwords are words that you normally filter for things like search queries, such as ‘as’, ‘because’ etc - there are a few online, but I ...
New
Girtyp
Hi everyone. Getting right to my question, I have recently thought about implementing payment by installment feature in my website. Who k...
New
DevotionGeo
I have always used antique keyboards like Cherry MX 1800 or Cherry MX 8100 and almost always have modified the switches in some way, like...
New
harwind
I’m working on a web application where users can sign up with their email addresses. To ensure data integrity, I want to implement client...
/js
New
harwind
Given an array of integers, find the length of the longest increasing subsequence. A subsequence is a sequence that can be derived from a...
New
harwind
I am working on a Python script, and you encounter an error related to the misuse of lists and tuples. Here’s a simplified version of you...
New
GTX
Hello everyone! I am not a developer, just wanna know if it’s possible for someone with no skills to learn how to reverse hack my hackers.
New
dPhong31415
Hey everyone :waving_hand: I’ve just recently discovered Elixir, and honestly—it’s been mind-blowing so far (coming from a React backgro...
New
johnnaa
Hey everyone, I’ve been looking for the best standing desk lately because I’m tired of sitting all day working from home. i read reviews...
New

Other popular topics Top

Devtalk
Hello Devtalk World! Please let us know a little about who you are and where you’re from :nerd_face:
New
PragmaticBookshelf
Machine learning can be intimidating, with its reliance on math and algorithms that most programmers don't encounter in their regular wor...
New
ohm
Which, if any, games do you play? On what platform? I just bought (and completed) Minecraft Dungeons for my Nintendo Switch. Other than ...
New
PragmaticBookshelf
Rust is an exciting new programming language combining the power of C with memory safety, fearless concurrency, and productivity boosters...
New
AstonJ
Continuing the discussion from Thinking about learning Crystal, let’s discuss - I was wondering which languages don’t GC - maybe we can c...
New
husaindevelop
Inside our android webview app, we are trying to paste the copied content from another app eg (notes) using navigator.clipboard.readtext ...
New
PragmaticBookshelf
Programming Ruby is the most complete book on Ruby, covering both the language itself and the standard library as well as commonly used t...
New
PragmaticBookshelf
Develop, deploy, and debug BEAM applications using BEAMOps: a new paradigm that focuses on scalability, fault tolerance, and owning each ...
New
PragmaticBookshelf
Get the comprehensive, insider information you need for Rails 8 with the new edition of this award-winning classic. Sam Ruby @rubys ...
New
xiji2646-netizen
Woke up to this today: Claude Code’s complete source code exposed via npm source map. Not a snippet. All 512,000 lines. 1,900 TypeScript ...
New