Backend>In The News

The Hidden Dangers of Haskell's Ratio Type

CommunityNews

CommunityNews

The Hidden Dangers of Haskell's Ratio Type

The Hidden Dangers of Haskell’s Ratio Type.
Haskell’s Rational datatype is useful, but using a type other than Integer with Ratio leads to surprises.

Read in full here:

This thread was posted by one of our members via one of our news source trackers.

View thread on forum
/haskell#type
0 911 0

Where Next?

View thread on forum
haskell
type
Home Backend>In The News
/haskell#type
0 911 0
Last post

Popular Backend topics Top

First poster: bot
Backend>In The News

Python overtakes Java to become the second-most popular programming language
For the first time in the history of TIOBE’s index, Java has slipped out of the top two, leaving Python to occupy the spot behind reignin...
techrepublic.com
/java/python#programming
0 1426 0
New
First poster: bot
Backend>In The News

Write a time-series database engine from scratch
This blog post walks you through how to implement a time-series database engine based on what I’ve learned from my experience of writing ...
nakabonne.dev
/go#database
0 1312 0
New
First poster: bot
Backend>In The News

Kina Knowledge, using Common Lisp extensively in their document processing stack
Lisp Interview: questions to Alex Nygren of Kina Knowledge, using Common Lisp extensively in their document processing stack - Lisp jour...
lisp-journey.gitlab.io
/lisp#knowledge
0 1386 0
New
CommunityNews
Backend>In The News

A modern Prolog implementation written mostly in Rust
GitHub - mthom/scryer-prolog: A modern Prolog implementation written mostly in Rust… A modern Prolog implementation written mostly in Ru...
github.com
/prolog/rust
5 1340 1
New
First poster: AstonJ
Backend>In The News

Ruby vs. Python comes down to the for loop
Ruby vs Python comes down to the for loop. Contrasting how each language handles iteration helps understand how to work effectively in e...
softwaredoug.com
/python/ruby
10 1578 5
New
CommunityNews
Backend>In The News

Letting Go of Random
Letting Go of Random. In a recent post I shared some thoughts about art and included a few, somewhat tongue-in-cheek comments about the ...
bit-101.com
/go
5 1349 1
New
First poster: bot
Backend>In The News

Rails adds support for Fiber-safe ActiveRecord ConnectionPools
Rails adds support for Fiber-safe ActiveRecord ConnectionPools. Ruby on Rails and ReactJS consulting company. We also build mobile appli...
blog.saeloun.com
/rails
0 1245 0
New
CommunityNews
Backend>In The News

C++ Cheat Sheets
C++ Cheat Sheets & Infographics. Graphics and cheat sheets, each capturing one aspect of C++: algorithms/containers/STL, language ba...
hackingcpp.com
/c-plus-plus
7 1846 1
New
First poster: bot
Backend>In The News

Why Not: From Common Lisp to Julia
not-common-lisp-to-julia.org. GitHub Gist: instantly share code, notes, and snippets.
gist.github.com
/julia/lisp
0 1432 0
New
CommunityNews
Backend>In The News

Waiting for Postgres 18: Accelerating Disk Reads with Asynchronous I/O
Postgres 18 introduces Asynchronous I/O (AIO) that can dramatically improve read performance, especially in the cloud. Learn how these ch...
pganalyze.com
#postgres
0 2688 0
New

Other popular topics Top

AstonJ
General Dev>Hardware

Which keyboard do you have?
If it’s a mechanical keyboard, which switches do you have? Would you recommend it? Why? What will your next keyboard be? Pics always w...
#hardware/keyboards#sticky#mechanical-keyboards
144 9115 50
New
PragmaticBookshelf
Backend>Learning Resources

Web Development with Clojure, Third Edition
Stop developing web apps with yesterday’s tools. Today, developers are increasingly adopting Clojure as a web-development platform. See f...
pragprog.com
#pragprog#web-development/clojure#published-book/book-web-development-with-clojure-third-edition
5 4584 1
New
PragmaticBookshelf
Backend>Learning Resources

Programming Phoenix LiveView
Build highly interactive applications without ever leaving Elixir, the way the experts do. Let LiveView take care of performance, scalabi...
pragprog.com
#pragprog/elixir/phoenix#published-book/book-programming-phoenix-liveview
84 14528 26
New
PragmaticBookshelf
Backend>Learning Resources

Machine Learning in Elixir
Leverage Elixir and the Nx ecosystem to build intelligent applications that solve real-world problems in computer vision, natural languag...
pragprog.com
#pragprog/elixir#published-book#machine-learning#nx/book-machine-learning-in-elixir
18 4615 7
New
PragmaticBookshelf
Backend>Learning Resources

Server-Driven Web Apps with htmx
Build modern server-driven web applications using htmx. Whatever programming language you use, you’ll write less (and cleaner) code. ...
pragprog.com
#pragprog#web-development#published-book/book-server-driven-web-apps-with-htmx
6 5257 3
New
PragmaticBookshelf
Backend>Learning Resources

Agile Web Development with Rails 8
Get the comprehensive, insider information you need for Rails 8 with the new edition of this award-winning classic. Sam Ruby @rubys ...
pragprog.com
#pragprog#web-development/ruby/rails#published-book/book-agile-web-development-with-rails-8
12 7404 7
New
AstonJ
AI>Chat

How to: Run DeepSeek on Mac, Windows, and Linux!
This is a very quick guide, you just need to: Download LM Studio: https://lmstudio.ai/ Click on search Type DeepSeek, then select the o...
#macs/deepseek#guides#lm-studio
14 9328 10
New
PragmaticBookshelf
Backend>Learning Resources

Kotlin Coroutine Confidence
Escape callback hell and ship fast, clean code that reads as smoothly as it runs. Squash bugs and stamp out memory leaks with an intuitiv...
pragprog.com
#pragprog/java/kotlin#published-book/book-kotlin-coroutine-confidence
14 3688 10
New
mindriot
General Dev>Reviews

Keyboard Review: UHK60V2 vs Defy vs Voyager vs Glove80 vs Svalboard
Ok, well here are some thoughts and opinions on some of the ergonomic keyboards I have, I guess like mini review of each that I use enoug...
/keyboards#uhk60v2#defy#voyager#glove80#svalboard
5 5681 7
New
pragdave
AI>Learning Resources

A Common-Sense Guide to AI Engineering
Build robust LLM-powered apps, chatbots, and agents while mastering AI engineering principles that will help you outlast the tools and th...
pragprog.com
#pragprog
17 1852 8
New
Back to top

Sponsor Spotlight

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

Latest in Haskell

Haskell Portal ❯

Backend>In The News

Backend In The News ❯

Latest on Devtalk

Devtalk ❯

We ❤️ helpful members!

We reward our most helpful members via our MOTM scheme - by giving away a whopping 25 books per year!

Member of the Month

Devtalk Sponsors

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Erlang Solutions

We build trusted fault-tolerant systems that scale to billions of users.

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

EEF

Supporting innovation across the BEAM ecosystem.

coders51

We build reliable cloud platforms for business-critical systems.

Manning Publications

Develop your skills with books, videos, and courses.

AppSignal

Catch errors, track performance, monitor hosts and more.

WyeWorks

Enabling companies to succeed by building software people love.

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

Linux New Media

Publishing Linux Magazine, ADMIN, and MakerSpace for 25+ years.

View all our sponsors ❯

Categories:

Sub Categories:

Popular Portals

Devtalk Sponsors

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Erlang Solutions

We build trusted fault-tolerant systems that scale to billions of users.

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

EEF

Supporting innovation across the BEAM ecosystem.

coders51

We build reliable cloud platforms for business-critical systems.

Manning Publications

Develop your skills with books, videos, and courses.

AppSignal

Catch errors, track performance, monitor hosts and more.

WyeWorks

Enabling companies to succeed by building software people love.

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

Linux New Media

Publishing Linux Magazine, ADMIN, and MakerSpace for 25+ years.

View all our sponsors ❯

We're in Beta

About us Mission Statement See our Roadmap