86Box: Emulator of x86-Based Machines
86Box is a low level x86 emulator that runs older operating systems and software designed for IBM PC systems and compatibles from 1981 through fairly recent system designs based on the PCI bus. Easy to use interface inspired by mainstream hypervisor software Low level emulation of 8086-based processors up to the Mendocino-era Celeron with focus […]
I keep turning my Google Sheets into phone-friendly webapps, and I can’t stop
That’s about all I need from a “mix up your takeout and use the right apps” app, one made mostly for me, my spouse, and nearby friends and visitors. Pretty much anything you’d find useful while sitting down at a spreadsheet, you can also make useful through a little phone webapp. Joyful overkill I went […]
Category Theory Illustrated
Discover the beauty of mathematics through the lens of category theory with this unique exploration that goes beyond problem-solving. In this book, you’ll find a refreshing perspective on math as an art form, a language, and a way of thinking that unifies diverse fields of knowledge. Delve into the fascinating world of sets, groups, types, […]
Optimizing Ruby’s JSON, Part 4
In the previous post, we established that as long as ruby/json wasn’t competitive on micro-benchmarks, public perception wouldn’t change. Since what made ruby/json appear so bad on micro-benchmarks was its setup cost, we had to find ways to reduce it further. Spot the Seven Differences So I decided to file this performance discrepancy as a […]
From Pegasus to Predator – The evolution of commercial spyware on iOS [video]
![from-pegasus-to-predator-–-the-evolution-of-commercial-spyware-on-ios-[video]](https://cdn-y.objects.dc-sto1.glesys.net/A1da965d3ac0f2e44c08f1ae072687d311/uploads/2024/12/464595-from-pegasus-to-predator-the-evolution-of-commercial-spyware-on-ios-video-1024x576.jpg)
From Pegasus to Predator – The evolution of Commercial Spyware on iOS – media.ccc.de Matthias Frielingsdorf Saal GLITCH Security Playlists: ’38c3′ videos starting here / audio My talk explores the trajectory of iOS spyware from the initial discovery of Pegasus in 2016 to the latest cases in 2024. The talk will start with an analysis […]
KAG – Knowledge Graph RAG Framework
English | 简体中文 | 日本語版ドキュメント KAG is a logical reasoning and Q&A framework based on the OpenSPG engine and large language models, which is used to build logical reasoning and Q&A solutions for vertical domain knowledge bases. KAG can effectively overcome the ambiguity of traditional RAG vector similarity calculation and the noise problem of GraphRAG […]
Archibald Low’s ‘ruthlessly imaginative’ 1925 predictions come true, mostly
When the scientist and inventor Prof Archibald Montgomery Low predicted “a day in the life of a man of the future” one century ago, his prophecies were sometimes dismissed as “ruthlessly imaginative”. They included, reported the London Daily News in 1925, “such horrors” as being woken by radio alarm clock; communications “by personal radio set”; […]
Show HN: WIP NandToTetris Emulator in pure C – logic gates to ALU to CPU to PC
NandToTetris is a course which has you build a full computer from “scratch”: Logic gates -> Chips -> RAM -> CPU -> Computer -> Assembler -> Compiler -> OS -> Tetris All this is done via software defined hardware emulation. I’m building an emulator for this entire stack in C. Difference to other Emulator projects […]
Little Snitch: Network Monitor and Application Firewall for macOS
Blocklists Easier than ever. Choose from a curated list of blocklists, organized by topics, and activate them with just a few clicks. Daily updates ensure that your blocklists are always on spot. With support for IP-based blocklists!
Neuters: Lightweight front end to Reuters News
About This is an alternative frontend to Reuters. It is intented to be lightweight, fast and was heavily inspired by Nitter. No JavaScript or ads No tracking No cookies Lightweight (usually