News
🤑 A Price for Everyone 🤑
3+ min ago (774+ words) DEV Weekend Challenge: Community This is a submission for the DEV Weekend Challenge: Community Come Sorcery: Contested Realm, a card game that has that exact same thrill of opening packs and getting a foil maybe 1 out of 6 packs. What makes…...
Understanding Joins and Window Functions in SQL
21+ min ago (420+ words) In this article, we will explore two of the most powerful and widely used features in SQL: JOINs and Window Functions. We will begin by understanding what they are and how they work, and then walk through practical examples to…...
The Witness Problem: When BigInt Precision Breaks Your Proof
21+ min ago (753+ words) The witness and the circuit computed different numbers. Both were "correct." Here's why that's terrifying " and the bugs we found that prove it. In a ZK proof system, the witness is the prover's secret knowledge. The circuit is the set…...
Payment Gateways as Anti-Corruption Layers: Applying Hexagonal Architecture in Real-World PHP
22+ min ago (389+ words) Most PHP applications integrate payments directly using provider SDKs. The real architectural question isn't how to charge a card. Should your domain know that Stripe exists? The Hidden Coupling Problem When business logic calls Stripe SDK directly, your domain layer…...
FSCSS: Overview of the latest 20+ array methods
25+ min ago (114+ words) Arrays for scalable CSS generation. FSCSS arrays are data structures designed to generate CSS efficiently. Unlike traditional script arrays, FSCSS arrays return strings directly, making them ideal for reducing repetition and generating utility patterns at compile time. Direct Output (Space…...
Holi 2026: ENT Expert Warns These Common Mistakes Can Damage Your Ears
26+ min ago (351+ words) Using synthetic colours, which usually contain harmful metals and chemicals, can enter the ear and irritate the EAC lining, leading to intense itching, pain, breach of the epithelial barrier, and subsequent infections like otitis externa, otomycosis, and dermatitis. Dermatitis can…...
The Direction Your Garden Faces Matters—Here's Why
29+ min ago (547+ words) Maximize your garden's light exposure. The direction your garden faces determines how much sunlight your plants will be exposed to. Sun exposure affects soil temperature, moisture, and which plants you can grow. The more sun your garden gets, the warmer…...
Rebalancing scenarios and rules
29+ min ago (264+ words) Previously in this column, we discussed the importance of rebalancing of goal-based portfolios. In this article, we lay out two scenarios that require rebalancing and briefly recap the rules for each scenario. There are two reasons why rebalancing of this…...
Proving Physics: Encoding Differential Equations in ZK
30+ min ago (700+ words) A differential equation describes how something changes. A zero-knowledge proof says "this computation happened correctly." Put them together, and you can prove that a physical simulation ran faithfully " without revealing what was simulated. Here's how we encoded the Rayleigh-Plesset ODE…...
Local DB Design Patterns — Room + Repository + ViewModel Architecture
37+ min ago (83+ words) Define your database schema using @entity annotation: Use Flow for observable queries and suspend functions for writes: Abstract database operations and handle data conversion: \`kotlin // Domain models (UI layer) data class User( val id: Long, val name: String, val email: String,…...