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Posted on: September 3rd, 2025

Dark Mode Defaults Done Right with color-scheme

Add this to <head> and your page will auto-follow the […]

  • Why this tag exists (and why you should care)
  • The 60-second starter
  • Make it yours: CSS variables + prefers-color-scheme
  • Components & native controls
  • Images & icons that change with theme
  • [...]
Lucask
Posted on: September 1st, 2025

Offset vs Cursor Pagination: 2025 Best Practices [TypeScript]

Offset pagination is like counting seats in a moving bus. […]

  • Table of Contents
  • 1) Why offset still bites (and when it’s fine)
  • 2) Cursor 101—in one minute
  • 3) The secret sauce: composite cursors (time + id)
  • 4) Reverse infinite scrolling without jitter
  • [...]
Lucask
Posted on: August 28th, 2025

How to Understand Zero-Knowledge Proofs (ZKP): “I Know It, But I Won’t Tell You”

A zero-knowledge proof lets me convince you a statement is […]

  • 1) ZKP: The Short, Human Version
  • 2) What Is It Good For? (Not just blockchains)
  • 3) Hands-On in One Afternoon (Pick ONE path first)
  • 4) The 10-Minute “Paper Demo”
  • 5) Five Newbie Pitfalls (and fixes)
  • [...]
Lucask
Posted on: August 25th, 2025

Phoenix 1.8 + LiveView 1.1 (2025): The Ultimate Guide

If you like frontend speed but dislike wrestling a dozen […]

  • Why Phoenix qualifies as a “meta-framework” for the frontend
  • What’s new in Phoenix 1.8 (2025)
  • The core loop: server-rendered UI, real-time updates
  • DX candy you’ll actually notice
  • “Show me” mini-tour
  • [...]
Lucask
Posted on: August 25th, 2025

Vitest vs Jest (2025): The Ultimate, No-Hype Testing Guide

If your stack is Vite and you value fast, smooth […]

  • The vibe check (1 minute)
  • What problem are you actually solving?
  • Feature face-off (no fluff, just what you’ll feel)
  • Snippets you can actually copy
  • Migration notes (Jest → Vitest)
  • [...]
Lucask
Posted on: August 25th, 2025

The Best Lodash Alternative: ES-Toolkit

Once upon a time, Lodash was the Swiss Army knife […]

  • What Is Lodash?
  • So Why Move On?
  • Okay, What Should We Use Now?
  • Migration in 5 Simple Steps
  • Parting Words
  • [...]
Lucask
Posted on: August 24th, 2025

CSS Nesting, Layers & Logical Properties: 12 Proven Patterns

Use nesting to write readable, scoped styles; cascade layers (@layer) […]

  • Why this trio matters (yes, in 2025)
  • 60-second crash course
  • Patterns you can ship today
  • Common gotchas (learned the spicy way)
  • Performance & maintainability
  • [...]
Lucask
Posted on: August 24th, 2025

CSS Container Queries, Explained: 12 Proven Patterns for 2025

Container queries let components adapt to the size (and in […]

  • Why container queries (still) matter in 2025
  • The 60-second crash course
  • Patterns you can ship today
  • Style queries? Scroll state? Quick reality check
  • Common gotchas (learned the spicy way)
  • [...]
Lucask
Posted on: August 24th, 2025

CSS :has() in Practice: Real Patterns for 2025

:has() is a relational pseudo-class that lets you style an […]

  • Why you (still) should care in 2025
  • Crash course: syntax + specificity (30 seconds)
  • 12 patterns you can ship today
  • Performance + maintainability (a tiny pep talk)
  • Browser support?
  • [...]
Lucask
Posted on: August 24th, 2025

Idempotency Keys for Payments & Orders: No More Double-Charges, No More Drama

TL;DR — Give each potentially repeatable write (charge card, place […]

  • Why Idempotency Keys Still Matter (Yes, in 2025)
  • What Exactly Is an Idempotency Key?
  • Key Design: Scope, Format, and TTL
  • Storage Patterns: Postgres vs Redis (Fight! …Just Kidding)
  • Concurrency & Locking (No, Not the Thread Kind)
  • [...]
Lucask
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