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A new F# compiler feature: graph-based type-checking
Graph-based type-checking is a new F# compiler flag that allows the compiler to type-check files in a project in parallel whenever possible.
Topics /
Software Engineering
The most popular blog posts about software engineering on Hacker News. 7,294 posts.
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JEP 450: Compact Object Headers
Reduce the size of object headers in the HotSpot JVM from between 96 and 128 bits down to 64 bits on 64-bit architectures. This will reduce heap size, improve deployment density, and increase data locality.
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Remote MCP Support in Claude Code
Connect your favorite development tools and data sources securely to Claude Code through remote MCP servers. Today, we’re announcing support for remote MCP servers in Claude Code.
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The only scalable delete in Postgres is DROP TABLE
Large DELETEs add work instead of reclaiming it. Structure your database so deletion becomes DROP TABLE or TRUNCATE.
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Rewriting Libimagequant in Rust for Portability
libimagequant is a library for generating high-quality palettes, useful for compression of transparent PNG images (~75% smaller!) and making nice GIF animations .
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How to build a search engine with Ruby on Rails
Implementing search in your Rails app can be vexing. Here's a great pattern to use that combines the best parts of ActiveRecord and Postgres.
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Our Vision for Rust and WebAssembly
Stay up to date with events, learning resources, and recent developments in Rust and WebAssembly community.
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MailCrab
MailCrab is an email test server for development, written entirely in Rust.
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How to Design a Scalable Rate Limiting Algorithm
What is rate limiting? Navigate through the pros and cons of the available algorithms and best practices for how to design scalable rate limiting in Kong API.
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You can't just assume UTF-8
How to infer character encodings with statistics
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Will Hare replace C? Or Rust? Or Zig? Or anything else?
If the short answer leaves you wanting, keep reading. I must admit that this sentence from the Hare announcement may have caused some confusion:
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The key to getting MVC correct is understanding what models are
stlab hosts modern, modular C++ algorithms and data structures.
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Best practices can slow your application down
In order to get the most performant site possible when building the codebase for our public Stack Overflow site, we didn’t always follow best practices.
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Functional programmers need to take a look at Zig
I’ve been tinkering around with Zig to explore what’s possible with comptime. Whenever I evaluate a new language I use three axes:
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Build your own web framework
Historical tutorial for building a web framework on Vercel, updated with current Vercel Functions and Routing Middleware terminology.
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Warp, a fast preprocessor for C and C++
Visit the post for more.
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jQuery 3.6.2
jQuery: The Write Less, Do More, JavaScript Library
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From Chrome Apps to the Web
Note: The timeline has been updated. Please see our October 2021 post for more details. We have always believed in making the open, inter...
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In search of the perfect JavaScript framework
The latest news about Opera web browsers, tech trends, internet tips.
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The Magic Nix Cache, a GitHub Action for speeding up your Nix workflows
Nix builds at speeds you never thought possible.
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Deno 1.27
Deno 1.27 ships with major improvements for IDEs, better support for npm packages, navigator.language Web API and more.
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