CommunityNews
Python sets and dictionaries can have quadratic-time performance
In Python, the dict data structure is the conventional key-value structure. E.g., you might store a list of names as keys and have their phone numbers as values. Valentin Ignatev wrote this amusing post on X: It is indeed widely believed that, in the strict sense, the dict data structure and its companion, the set … Continue reading Python sets and dictionaries can have quadratic-time performance
Read in full here:
Popular Backend topics
New
nim-lang/Nim.
Nim is a statically typed compiled systems programming language. It combines successful concepts from mature languages lik...
New
A short history of ReScript (BuckleScript).
It takes time to write such a post for a non-native speaker like me, but I appreciate what t...
New
Microsoft is trying to leapfrog competitors like Google and Amazon as they face record antitrust scrutiny.
The big picture: The deals ...
New
This repository contains a collection of sample applications and libraries written in Zig programming language and using DirectX 12 API. ...
New
v4 Announcement · actix/actix-web Wiki.
Actix Web is a powerful, pragmatic, and extremely fast web framework for Rust. - v4 Announcement...
New
Hacking sum types with Go generics.
Go doesn’t have sum types, but generics get us one step closer to a useful polyfill. If you’ve ever ...
New
Ruby 3.1’s incompatible changes to its YAML module (Psych 4).
Ruby made its YAML interpreter more secure by default at the cost of backw...
New
Disclaimer: I work at Uber and am partially responsible for bringing zig cc to serious internal use. Opinions are mine, this blog post is...
New
The goal of this book is to help you get from a vague idea of what you need to implement (e.g.: “I need to build a website to manage sche...
New
Other popular topics
The V Programming Language
Simple language for building maintainable programs
V is already mentioned couple of times in the forum, but I...
New
This is going to be a long an frequently posted thread.
While talking to a friend of mine who has taken data structure and algorithm cou...
New
If you get Can't find emacs in your PATH when trying to install Doom Emacs on your Mac you… just… need to install Emacs first! :lol:
bre...
New
If you want a quick and easy way to block any website on your Mac using Little Snitch simply…
File > New Rule:
And select Deny, O...
New
New
Author Spotlight:
Bruce Tate
@redrapids
Programming languages always emerge out of need, and if that’s not always true, they’re defin...
New
Big O Notation can make your code faster by orders of magnitude. Get the hands-on info you need to master data structures and algorithms ...
New
Get the comprehensive, insider information you need for Rails 8 with the new edition of this award-winning classic.
Sam Ruby @rubys
...
New
Explore the power of Ash Framework by modeling and building the domain for a real-world web application.
Rebecca Le @sevenseacat and ...
New
Quickly turn complex problems into simple, working solutions using functional programming, safe concurrency, and the expressive tools of ...
New
Categories:
Sub Categories:
Popular Portals
- /elixir
- /rust
- /wasm
- /ruby
- /erlang
- /phoenix
- /keyboards
- /python
- /js
- /rails
- /security
- /go
- /swift
- /vim
- /java
- /clojure
- /typescript
- /emacs
- /haskell
- /svelte
- /onivim
- /kotlin
- /react
- /c-plus-plus
- /crystal
- /tailwind
- /gleam
- /ocaml
- /elm
- /vscode
- /flutter
- /html
- /ash
- /deepseek
- /zig
- /opensuse
- /centos
- /php
- /react-native
- /scala
- /lisp
- /sublime-text
- /textmate
- /nixos
- /debian
- /agda
- /deno
- /django
- /kubuntu
- /nodejs
- /arch-linux
- /spring
- /ubuntu
- /revery
- /manjaro
- /julia
- /quarkus
- /lua
- /diversity
- /laravel









