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Building a unikernel that runs WebAssembly – part 1
Hackweek 22 took place last week. During this week all the SUSE employees are free to hack on whatever they want. This one of the perks of working at SUSE 😎.
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The latest blog posts to take off on Hacker News. 21,820 posts.
5012
Base64 Encoding, Explained
Base64 is an elegant way to convert binary data to text, making it easy to store and transport. This article covers the basics of Base64 encoding, including what it is, how it works and why it's important. It also shows how to encode and decode Base64 data in various programming languages.
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Uber migrates microservices to multi-cloud platform running Kubernetes and Mesos
Each and every week, Uber’s 4,500 stateless microservices are deployed more than 100,000 times by 4,000 engineers and many autonomous systems. These services are developed, deployed, and operated by hundreds of individual teams working independently across the globe. The services vary in size, shape, and…
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Transactions Are Not Locks (2022)
One thing I wish I had understood better earlier on in my experience with PostgreSQL is how transactions and locks can be used together to provide serializable logic.
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Refactoring has a price, not refactoring has a cost
We either refactor continuously as we build features -- paying the price. Or we slowly accumulate cruft until our codebase is impossible to change -- paying the cost.
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My website is one binary (2022)
my website is one binary 2022-04-06 ---------------------------- a.k.a. this one weird trick that inspires me to program creatively i have struggled for years to figure out a website framework that feels good to me. i tried all of the classics, including but limited to: - ghost - hugo - jekyll - sr.ht + tarball …
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Recent adventures in performance optimization with Rust
How to hash, index, profile, multi-thread, and SIMD your way to incredible speeds.
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MMO Architecture: clients, sockets, threads and connection-oriented servers
More on MMO Architecture:- MMO Architecture: Source of truth, Dataflows, I/O bottlenecks and how to solve them- MMO Architecture: Optimizing Server Performance with Lockless Queues- MMO Architectur…
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Don't use DISTINCT as a "join-fixer"
Using DISTINCT to fix duplicate rows from a SQL join is a common antipattern. It generates all the duplicates first, then sorts them away - hurting performance. Learn how to rewrite these queries using EXISTS for cleaner, faster SQL Server results.
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Flappy Bird implemented in TypeScript types
The ultimate type-level trickery
5021
Versioning data in Postgres? Testing a Git like approach
KQBD Vip - trực tiếp kết quả bóng đá hôm nay cập nhật trực tuyến theo Nano giây, kết quả đêm qua & rạng sáng nay từ 2.000+ giải đấu toàn thế giới.
5022
Friday Factorio Facts #381 – Space Platforms
Hello, Several FFFs ago we have shown you what a Space platform can look like (FFF-373), today we would like to explain how they work in a bit more detail.
5023
What's new in C# 12: overview
It′s mid-fall which means a new version of C# is coming soon. It′s time to find out what updates will soon appear in the language. Although C#12 has fewer features than previous versions, it still...
5024
Does Go Have Subtyping?
I’ve been noodling on a static type system for my current hobby language. To try to keep the language as simple as possible, I’m trying to see if I can live without subtyping. Since most of my programming experience is in object-oriented languages, I’ve been learning more about languages that lack—or at least claim to…
5025
Which Interpreters Are Faster, AST or Bytecode?
A brief overview of our study of abstract-syntax-tree and bytecode interpreters on top of RPython and the GraalVM metacompilation systems.
5026
Apple's use of Swift and SwiftUI in iOS 17
Apple’s use of Swift and SwiftUI in iOS 17
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Rip – Rust crate to resolve and install Python packages
`rip` resolves and installs packages from PyPI from pure Rust
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Reflect – Multiplayer web app framework with game-style synchronization
Bringing Game-Style State Synchronization to the Web
5031
Fuyu-8B: A multimodal architecture for AI agents
We’re open-sourcing Fuyu-8B - a small version of the multimodal model that powers our product.
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Higher quality random floats
Much has been written about how to generate random 64-bit integers; people might argue over which particular (CS)PRNG is best suited for a given task, but there is agreement on the general shape of the solution: keep some state around, and then extract 64 bits of randomness at a time, where each bit is equally likely…
5034
C++ Modules: Packaging Story
Experimenting with C++ Modules from the package management and build system perspective
5035
Localization Failure: Temperature Is Hard
The Guardian is one of my favorite news sources. I’m a subscriber (support news organizations!) and I read it daily. But it is not immune to errors, as this headline shows:68 °F above average is a …
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Making CRDTs More Efficient
State-based CRDTs grow monotonically, but that doesn't mean they can't be efficient. We'll learn how to compress the pixel editor state by 98%.
5039
Circulant Matrices, Eigenvectors, and the FFT
The eigenvectors of a circulant matrix do not depend on the matrix itself, only on the size, and the eigenvectors are columns of the FFT matrix.
5040
Mypy 1.6
We’ve just uploaded mypy 1.6 to the Python Package Index ( PyPI ). Mypy is a static type checker for Python. This release includes new fe...