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Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 21,821 posts.
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A better introduction to Objective-C
Khám phá những chuyển động mới nhất của thể thao thế giới với tin tức, sự kiện, giải đấu, màn trình diễn ấn tượng và câu chuyện nổi bật từ nhiều bộ môn hấp dẫn.
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Elixir and Machine Learning: Nx v0.1 released
A huge milestone towards Elixir and Machine Learning has been reached with the release of Nx v0.1
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User experience design for APIs
Writing code is rarely just a private affair between you and your computer. Code is not just meant for machines; it has human users. It is meant to be read by people, used by other developers, maintained and built upon. Developers who produce better code, in greater quantity, when they are kept happy and productive…
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The Billion Row Challenge (1BRC) – Step-by-Step from 71s to 1.7s
A step-by-step walkthrough of the Billion Row Challenge, taking a Parallel Java Streams aggregation from 71 seconds down to 1.7 with SIMD and tuning.
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Crafting Interpreters
We’ll spend the rest of this book illuminating every dark and sundry corner of the Lox language, but it seems cruel to have you immediately start grinding out code for the interpreter without at least a glimpse of what we’re going to end up with.
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Dependency management fatigue, or why I ditched React for Go+HTMX+Templ
After getting to work on some personal projects using Go+HTMX+Templ this year, I have decided to give up on using React on any personal projects. You can actually find a lot of compelling arguments for ditching React in favor of HTMX in the essays found in the HTMX official website. But I feel that not that many…
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What Rust Can Do That Other Languages Can't
Robert O'Callahan. Christian. Kiwi. Software guy. All content human-authored unless otherwise noted.
5202
The worst of the two worlds: Excel meets Outlook
Turning Outlook into a keylogger via VBA macros
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macOS dotfiles should not go in –/Library/Application Support
A CLI tool is not an app, and none of you are reading the docs as carefully as you think you are
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How to speed up the Rust compiler in 2018
18 months ago I wrote about some work I did to speed up the Rust compiler (rustc). I’ve recently taken this work up again. Also, in the meantime rustc’s build system has been replaced and its benchmark suite has been overhauled. So it’s a good time for an update.
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All code is technical debt
As adding more code to a product will slow down development, we should view all code as technical debt.
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MaskerAid iOS App
I am overjoyed to announce MaskerAid, my latest iOS app, which you can use to quickly and easily add emoji to images.
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How to Become a Great JavaScript Developer
Ustun Ozgur - Software Consultant and Engineer. Expert solution architect and programmer in Python (Django), JavaScript (React), .NET, Clojure and Java.
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Switching Pip to Uv in a Dockerized Flask / Django App
I noticed about a 10x speed up across a number of projects, we'll avoid using a venv and run things as a non-root user too.
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Structural pattern matching in Python 3.10
A critical but informative look at the new structural pattern matching feature in Python 3.10, with real-world code examples.
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Microservices without the Servers
Tim Wagner, AWS Lambda General Manager At LinuxCon/ContainerCon 2015 I presented a demo-driven talk titled, “Microservices without the Servers”. In it, I created an image processing microservice, deployed it to multiple regions, built a mobile app that used it as a backend, added an HTTPS-based API using Amazon API…
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Rust: Beyond the Typechecker
This post will be different from the previous ones, since I’m going to present some of the early results of my work as a PhD student at the Prosecco team in ...
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Things I learned while developing a billing system
Half a year ago, I joined Pleo, a FinTech startup with around 15,000 customers (we’re always hiring at Pleo!). I joined to take on and further develop the billing infrastructure. When I joined, I was actually a bit concerned about the narrowness of the new role and the new team. I mean, really… How much […]
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The Little C Function From Hell
Does the standard say whether or not “char” is “unsigned char” or “signed char”? (I guess not from what you wrote above.)
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Now dev – Serverless on localhost
With Vercel CLI's new `vercel dev` command, you can locally work on Vercel applications easily, without having to deploy them.
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How to help a programming student get unstuck
When early stage programmers get stuck, they can get frustrated. Here's how to make the most of it.