Help annotate lifetimes
according to a tutorial this has a problem validating which reference to use: fn main() { let magic1 = String::from("abracadabra!"); let magic2 = String::from("shazam!"); let result =...
View ArticleA tour of `dyn Trait`
dyn Trait comes up a lot in this forum in various ways: not understanding the fundamentals of dyn Trait, e.g. confusion with generics or subtyping more typical lifetime problems due to dyn Trait's...
View ArticleLearn Rust by 500 lines code, build a Todo Cli Application
The tutorial: GitHub - cuppar/rtd: Learn Rust by 500 lines code Want to alleviate Rust's steep learning curve. Designed to learn by doing Have the ultimate reading experience Under intense development...
View ArticleIntroduction to Pointer Metadata
Hello! I have just written a blog post about why and how pointer metadata is used in Rust. While most of the information is related to stable Rust, it also uses nightly Rust with the ptr_metadata...
View ArticleWhy this compile?
Hi, I am reading a Book and found this code enum Location { Point(i32), Range(i32, i32) } fn main() { let l: Location = Location::Range(0, 5); let n = match l { Location::Point(_) => -1,...
View ArticlePls explain annotation
ive read some documents on lifetime annotation still i cant grasp it. please help. 4 posts - 4 participants Read full topic
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Async Rust and a High-level Overview of Tokio's Architecture
This post discusses asynchronous programming and different multitasking methods such as preemptive and cooperative. It explains the advantages of using asynchronous tasks instead of traditional...
View ArticleInstalling & Configuring OpenCV crate for rust on macOS
Somehow for a lot of people OpenCV goes very bad on macOS. I've created a github gist that will help you set it up properly on macOS. The issue i think arises when setting up the environment variables...
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Setup Anaconda, Jupyter, and Rust | Data Crayon
datacrayon.com Setup Anaconda, Jupyter, and Rust | Data Crayon We are taking a practical approach in the following sections. As such, we need the right tools and environments available in order to...
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Introduction to parsing a programming language with pest
Hi! I wrote a post about using Rust and pest to parse a programming language. It is the first post in a series about designing and implementing a programming language. This post is effectively an...
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Data Analytics and Box Plots with Rust Notebooks
datacrayon.com Box Plots at the Olympics | Data Crayon We work towards illustrating the age and height of athletes grouped by games in the 120 years of Olympic history. Working towards illustrating...
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Descriptive Statistics with NDArray in Rust Notebooks
datacrayon.com Descriptive Statistics with NDArray | Data Crayon We're going to take a look at some of the tools we have for descriptive statistics. Using ndarray and ndarray-stats for descriptive...
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Multidimensional Arrays and Operations with NDArray
datacrayon.com Multidimensional Arrays and Operations with NDArray | Data Crayon The ndarray crate provides us with a multidimensional container that can contain general or numerical elements....
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I Got a Milk-V Duo (and It’s Running Rust) - Barrett's Club
barretts.club I Got a Milk-V Duo (and It’s Running Rust) - Barrett's Club This is a scary new hobby... 🤤️ I made a blog post that helps folks get into RISC-V with Rust! Since the Milk-V Duo is pretty...
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Building a Lightweight Software Ray Marching Engine with Rust (self-referential)
Introduction In order to practice Rust more effectively, I have decided to rewrite some some interesting projects in Rust. The first project has been finished, it is a CPU Path Tracing tiny project,...
View ArticleSuppress name mangling for extern “stdcall”
Not really a tutorial, but an answer to a frustrating riddle: How would you call a stdcall function without a mangled name from a Windows DLL? The standard answer is you don't, because anyone who uses...
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Oxpilot: A build your own AI copilot project
Hi Rustaceans! I am new to Rust, read "the book" and started learning by building a project, I found LLM/AI being the most interesting area. So decide to build a local (=not using OpenAI API),...
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Concurrent MongoDB testing in Rust
Hi everyone, I have written my first blog post around my experience with Concurrent MongoDB testing in Rust. I've been using Rust for a little over a year and would love to get some thoughts or...
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How to work with `!Sized` types in Rust
sgued.fr How to work with `!Sized` types in `Rust` <p>Sizedness in Rust is a particular topic. I recently found myself having to work with unsized types when trying to reduce the use of...
View ArticleEmulating an `:empty` macro matcher
It's a somewhat repeated desire to be able to expand macro code if a $()? captured anything but without actually capturing/expanding any matchers for the contents of the repetition. An oft proposed...
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