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I built a pixelation method optimized for human perception
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DEV Community · Technology

I built a pixelation method optimized for human perception

0. What is pixelation? Pixelation is the process of converting an image into a grid of large pixels. It’s commonly used in pixel art, games, or image compression. Original Pixelated 1. Problem: Pixelation looks worse than it should Most pixelation algorithms try to preserve...

taesoon jang
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Why Your WS2812B LED Strip Has the Wrong Colors
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DEV Community · Technology

Why Your WS2812B LED Strip Has the Wrong Colors

Why Your WS2812B LED Strip Has the Wrong Colors You write the code to display red. The strip shows orange. You write green. The strip shows cyan. You write blue. The strip shows purple. You change the color order in the library. Nothing matches. WS2812B color problems - the wrong colors...

張旭豐
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Three people sentenced to jail for bear-suit insurance scam in California
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The Guardian · World

Three people sentenced to jail for bear-suit insurance scam in California

State investigated claims of bear attacks on cars, unconvincingly backed up by video of person in bear suitWhen it comes to the California department of insurance, don’t poke the bear.That is the lesson three individuals in Los Angeles learned recently when they were sentenced to jail time for an in...

Eric Berger
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Hacker News · Technology

Opus 4.7 to 4.6 Inflation is ~45%

Article URL: https://tokens.billchambers.me/leaderboard Comments URL: https://news.ycombinator.com/item?id=47816960 Points: 120 # Comments: 112

anabranch
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Two more Reform local election candidates accused of offensive posts
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The Guardian · World

Two more Reform local election candidates accused of offensive posts

Labour calls on Nigel Farage to sack candidates and says his party’s checks ‘clearly not fit for purpose’Reform UK’s checks on candidates are “clearly not fit for purpose”, Labour has said after two more candidates in May’s local elections were accused of making offensive or potentially racist socia...

Peter Walker Senior political correspondent
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OKC remains title betting fave; Spurs, C's follow
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ESPN · Sports

OKC remains title betting fave; Spurs, C's follow

The Thunder (+110) remain large betting favorites to repeat as NBA champions, but the betting public also likes the Spurs (+500) and Celtics (+550) to give Oklahoma City a run for their money.

Doug Greenberg
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Your ESP32 Project Should Run for Months, Not Days
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DEV Community · Technology

Your ESP32 Project Should Run for Months, Not Days

The Battery Life Gap ESP32 is not a low-power chip. It is a high-performance WiFi chip that can enter a low-power state. The distinction matters. When the ESP32 is awake, it draws 80-240mA depending on radio activity. In deep sleep, the datasheet promises 10μA. But 10μA is the number f...

張旭豐
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Why Does Your LED Installation Feel Disconnected?
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DEV Community · Technology

Why Does Your LED Installation Feel Disconnected?

Why Does Your LED Installation Feel Disconnected? You spend three weeks building the installation. Fifty ESP32 boards. Fifty LED strips. Every board programmed, every strip tested. You hit run. The waves move across the first ten boards in perfect sync. Then the delay kicks in. By board...

張旭豐
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The 5-Stage System for Chasing Late Invoices (Without Burning Bridges)
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DEV Community · Technology

The 5-Stage System for Chasing Late Invoices (Without Burning Bridges)

Late payments are the silent killer of freelance businesses. You did the work. You sent the invoice. And now... crickets. Most freelancers either send one awkward follow-up email or go straight to threats. Both approaches fail. Here's the 5-stage escalation system that actually works: Sta...

Jason DePardo
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ConfDroid Puppet Modules - SSH
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DEV Community · Technology

ConfDroid Puppet Modules - SSH

Introducing confdroid_ssh: Reliable and Hardened SSH Access for Your Rocky 9 Servers SSH is the primary way we access and manage Linux servers. When SSH stops working, everything else grinds to a halt — troubleshooting becomes painful, and automation pipelines can fail. To solve this, I...

12ww1160
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Cheap stuff that doesn’t suck, take 3
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The Verge · Technology

Cheap stuff that doesn’t suck, take 3

From fancy OLED TVs to robot vacuums with arms, we tend to cover a lot of cool stuff here at The Verge that, unfortunately, often costs as much as a month’s rent (or more). But with the ongoing tariff situation in the US and a global memory shortage pushing up the cost of, w...

Sheena Vasani
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SAP Hybris Impex When None of Us on the Team Can Read It
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DEV Community · Technology

SAP Hybris Impex When None of Us on the Team Can Read It

I'm currently embedded as an external on a team that uses the Hybris Management Console — HMC for short — to administer a SAP Commerce environment. Every few days the shared environment gets refreshed from production, which is exactly what you want for most of the data, and exactly what you don't wa...

Aral Roca
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Arrays in Javascript
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DEV Community · Technology

Arrays in Javascript

What is an Array: An array is a collection of values stored in a single variable. Instead of creating multiple variables: let a = 10; let b = 20; let c = 30; we can use Array: let numbers=[10,20,30]; Creating an array using literal: Creating Empty Array: let a=[]; console.log...

Anees Abdul
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RAG in Practice — Part 5: Build a RAG System in Practice
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DEV Community · Technology

RAG in Practice — Part 5: Build a RAG System in Practice

Part 5 of 8 — RAG Article Series ← Part 4: Chunking, Retrieval, and the Decisions That Break RAG · Part 6 (publishing soon) Why This Article Is Different By now, you already know what a RAG pipeline is. Part 3 gave you the full pipeline. Part 4 showed how chunking and retrieval deci...

Gursharan Singh
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