Problems with rustup
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94 articles · 14 sources · 2 papers ·
Top topics: JavaScript · Python · AI
Nested #[repr(c)] in rust struct
I have the following struct which I receive via ffi #[repr(C)] #[derive(Clone, Copy)] pub struct CDROM_TOC { pub Length: [u8; 2], pub FirstTrack: u8, pub LastTrack: u8, pub TrackData: [TRACK_DATA; 100], } #[repr(C)]…
Column width interaction of ansi_term and tabled crates
I've run into a problem formatting terminal output. I'm using the ansi_term and tabled crates together. Here's a minimal example: use ansi_term::Style; use tabled::{Table, Tabled}; #[derive(Tabled)] struct Row { column:…
Dwarf Fortress uses version control now
I remember hearing a while ago that Dwarf Fortress didn't use version control. That fact has been lodged in my head, because given its inherent complexity I have trouble imagining a codebase that would benefit from…
Java - The Year of the Runtime!
As AI coding agents make language syntax less central, runtime performance and operability become increasingly important. This keynote explores why Java’s JVM and standard library are well suited to this shift: newer…
Scraping websites and bot-protection
While searching for my ancestors, I had to access data from many different websites. I noticed there were different levels of protection against automated access depending on the site. In this post, I’ll list them and…
Is your MT5 EA losing on its entries or its exits? A free report analyser
The MT5 Strategy Tester gives you a lot of numbers: profit factor, drawdown, win rate, consecutive losses. What it doesn't tell you is which part of the EA to change. A profit factor of 0.58 says the EA is losing. It…
A financial metric needs a type, not just a number
A cash-flow dashboard can do the arithmetic perfectly and still compare the wrong things. One input might cover a quarter, another a year. Both might say “capex,” while one means cash equipment purchases and the other…
Kay Hayen: Nuitka Release 4.3
This is to inform you about the new stable release of Nuitka. It is the extremely compatible Python compiler, “download now”. This release adds many new features and corrections with a focus on experimental Python 3.15…
JWT Authentication Explained: Theory, Security, and a Complete Node.js & Express Example
JSON Web Tokens (JWT) are one of the most widely used technologies for implementing authentication in modern web applications. You will find JWT in: Angular applications React applications Node.js APIs Mobile…
Build a REST API with Fairyfly and SQLite
I've been building Fairyfly, a lightweight, backend-focused JavaScript runtime built with Zig and powered by QuickJS. One of my goals with Fairyfly is to make backend development straightforward: write JavaScript, start…
Letter to 13:18-Me: Bound the Packet Before the Runner
Dear 13:18-me, You opened the service repo with one red test. The assertion expected a fresh JSON body from the route. You pasted the whole tree into the chat box. That paste is what started the day you lost. The bug…
Ten Mercado Libre Results, Four Kinds of Link — and Only Two Carry the Product ID
I run a visa agency in Bali. The half of my week that has nothing to do with visas goes into scrapers on Apify, and the newest one reads Mercado Libre — the marketplace that runs 18 separate storefronts across Latin…
Reject Shell Strings in an Agent Tool Pull Request
A Friday incident stalled a small checkout service. The failing job came from an agent pull request. The patch added a helper named run_check for smoke runs. The diff held forty lines and looked mostly tidy. One…
Outside the Assertion: The Retry Budget a Pairing Hour Refused to Inline
The contract check failed once, then passed on a local rerun. The model in the pairing window offered a helper that retried the assertion three times and returned the first success. A senior on the same call did not…
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Why Traditional Metadata Stripping Fails: Inspecting EXIF, XMP & Document Streams
When sharing screenshots, photographs, or scanned documents, most developers assume that renaming a file or doing a quick re-save in standard image viewing software strips private metadata. In reality, naive metadata…
Ranking every Texas bar by alcohol sales with one SoQL query
Texas requires every mixed-beverage permit holder to report monthly liquor, wine, beer and cover-charge receipts. The Comptroller publishes all of it on data.texas.gov (dataset naix-2893). That's millions of rows going…
Build a Voice-Enabled Chatbot with ElevenLabs and OpenAI
Why Voice‑Enabled Chatbots Matter Voice assistants are no longer a niche feature—customers expect a natural, hands‑free interface on phones, smart speakers, and even in‑car infotainment systems. Building a chatbot that…
Top 18 Websites to Buy Aged Gmail Accounts (Cheap & Old)
Top 18 Websites to Buy Aged Gmail Accounts (Cheap & Old) 24 hours response/(Contact US) ➤ WhatsApp: +1 (903) 702-9701 ➤ Telegram: @usasvcit ➤ Email: usasvcit@gmail.com Email remains one of the most important tools for…
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