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New
The latest blog posts to take off on Hacker News. 7,294 posts.
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Efficient GraphQL Queries in Ruby on Rails and Postgres
We discuss what N+1 queries are, how they are easily produced in GraphQL, and how to solve them using the graphql-batch gem along with a few custom batch loaders.
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.NET Core gRPC
The .NET team at Microsoft has been working in close collaboration with the gRPC team since November 2018 on a new fully managed implementation of gRPC for .NET Core. We’re pleased to announce that grpc-dotnet is now available with .NET Core 3.0 today! How to get it? grpc-dotnet packages have just been released to…
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Crystal 0.31
Crystal 0.31.0 has been released!
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.NET Core 3.0
Announcing .NET Core 3.0 We’re excited to announce the release of .NET Core 3.0. It includes many improvements, including adding Windows Forms and WPF, adding new JSON APIs, support for ARM64 and improving performance across the board. C# 8 is also part of this release, which includes nullable, async streams, and more…
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Chrome 78 Beta: a new Houdini API, native file system access and more
Unless otherwise noted, changes described below apply to the newest Chrome Beta channel release for Android, Chrome OS, Linux, macOS, and Wi...
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Closing the gap: cross-language LTO between Rust and C/C++
Link time optimization (LTO) is LLVM's way of implementing whole-program optimization. Cross-language LTO is a new feature in the Rust compiler that enables LLVM's link time optimization to be performed across a mixed C/C++/Rust codebase.
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How we hacked Blackboard and changed our grades (2018)
A technical walk-through of how we hacked Blackboard and changed our grades.
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Joel Spolsky and Clive Thompson discuss the past, present, and future of coding
What inspires someone to become a software developer? Joel Spolsky and Clive Thompson discuss how the culture of coding has evolved over the decades and where they hope it’s headed next.
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Emergent Tool Use from Multi-Agent Interaction
We’ve observed agents discovering progressively more complex tool use while playing a simple game of hide-and-seek. Through training in our new simulated hide-and-seek environment, agents build a series of six distinct strategies and counterstrategies, some of which we did not know our environment supported. The…
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Show HN: Darklang
Today we’re unveiling Dark and moving into private beta.
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Feathers 4: A framework for Real-Time apps and REST APIs
Today I’m happy to share the release of Feathers 4 (Crow), a framework for real-time applications and REST APIs in JavaScript and…
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AWS Fargate Deep Dive
AWS Fargate is a serverless technology which lets you run your containers in the cloud without having to worry about the operational overhead of managing the infrastructure. In this article, we talk about what Fargate is and how it works under the hood. We also try to compare it to other AWS Services like Lambda and…
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Algorithm No One Knows About (2016)
Here’s a program roughly 0% of programmers know how to write: generate a list of random tweets, without duplication. You may think you know how to do this, but you almost assuredly don’…
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TypeScript 3.7: The Biggest Features and How to Use Them
The TypeScript 3.7 release is coming soon, and it's going to be a big one. The target release date is November 5th, and there's some seriously exciting...
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Building a license plate reader from scratch with deep learning
Learn about attention mechanisms and how they are applied for text recognition tasks. We will also use tensorflow attention ocr to train our own number plate reader.
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Efficient string copying and concatenation in C
Martin Sebor looks at C string handling functions used to copy and concatenate strings and examines ways to improve their efficiency.
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Natural Language in Python Using SpaCy: An Introduction
Deep dive into python spacy with code examples, real-world applications, and expert insights for data science practitioners.
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Frustrations with React Hooks
React Hooks can be frustrating despite their popularity and widespread use. Learn about some of the drawbacks to using React Hooks.
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Running GitHub on Rails 6.0
On August 26, 2019, the GitHub application was deployed to production with 100% of traffic on the newest Rails version: 6.0. Read more about our process for upgrading, what we learned, and what’s next.
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GCC eBPF for Linux port has landed
This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project .
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Sunsetting Python 2
The official home of the Python Programming Language
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Our journey to type checking 4M lines of Python
Dash knows your context, your team, and your work, so your team can stay organized, easily find and share knowledge, and keep projects secure, all from one place.
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Parallelism in Crystal
Crystal has made a huge step forward to have parallelism as a first class citizen. In short, you can set up the number of worker threads on runtime and each new fiber will be scheduled to run on one of them. Channel and select will work seamlessly. You are allowed to share memory between workers, but you will probably…
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