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

AstonJ
This article got me thinking about encrypted chat: Europol said that French police had discovered some of EncroChat’s servers were lo...
New
AstonJ
I really like our #general-developer-forum:in-the-news section and am wondering whether we could automate some of the cross-posting of th...
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
brennan
Trying to understand recursion in Elixir. Sometimes it is simple based on the problem, sometimes it is hard. Any suggestions on how to le...
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
Consider the following bits of code: void foo(const int i) // First foo { std::cout << "First " << i << endl; } vo...
New
thetoaderseventytwo
I’ve been trying to dip my feet into using Unity and C# for the sake of developing games, however, I have barely any knowledge of how to ...
New
harwind
Hi, I’m now investigating the complexities of Python loops, specifically the contrast between for and while loops. However, I’ve had some...
New
Tazmeen
Hello, I am new to this forum. Not really sure if this topic is relevant for this chat at all. I apologize if its not. I am trying to c...
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

Other popular topics Top

PragmaticBookshelf
Machine learning can be intimidating, with its reliance on math and algorithms that most programmers don't encounter in their regular wor...
New
AstonJ
You might be thinking we should just ask who’s not using VSCode :joy: however there are some new additions in the space that might give V...
New
PragmaticBookshelf
From finance to artificial intelligence, genetic algorithms are a powerful tool with a wide array of applications. But you don't need an ...
New
dimitarvp
Small essay with thoughts on macOS vs. Linux: I know @Exadra37 is just waiting around the corner to scream at me “I TOLD YOU SO!!!” but I...
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
AstonJ
Biggest jackpot ever apparently! :upside_down_face: I don’t (usually) gamble/play the lottery, but working on a program to predict the...
New
PragmaticBookshelf
Build efficient applications that exploit the unique benefits of a pure functional language, learning from an engineer who uses Haskell t...
New
PragmaticBookshelf
Author Spotlight Jamis Buck @jamis This month, we have the pleasure of spotlighting author Jamis Buck, who has written Mazes for Prog...
New
PragmaticBookshelf
Author Spotlight: Peter Ullrich @PJUllrich Data is at the core of every business, but it is useless if nobody can access and analyze ...
New
First poster: bot
zig/http.zig at 7cf2cbb33ef34c1d211135f56d30fe23b6cacd42 · ziglang/zig. General-purpose programming language and toolchain for maintaini...
New