Latest Posts

Welcome to my note. I write technical articles, tutorials, and practical tips.

March 2026

• 2026-03-05 Modern CSS Guide for Developers Returning After 10 Years · development · css, frontend, guide, modern-web

• 2026-03-05 Building an Apple-style Scroll Experience (Like the MacBook Neo Page) · development · css, frontend, scroll-animation, ux, guide

• 2026-03-05 OpenClaw Mac Mini M4 Setup Guide (macOS Apple Silicon) · development · mac-mini, apple-silicon, setup, macos

• 2026-03-04 Docker Multi-Stage Builds for Smaller and Safer Images · devops · docker, containers, cicd, performance

• 2026-03-03 OpenClaw Slack Setup · development · slack, setup, collaboration, productivity

February 2026

• 2026-02-19 SPM Mongdol 87 (PL87W) Manual and Warranty · life · keyboard, manual, warranty, hardware

• 2026-02-19 How to Play Windows PC Games on Your Mac Using Steam Remote Play · life · gaming, steam, mac, remote-play

January 2026

• 2026-01-19 TypeScript 5.9 Study Guide (for JavaScript, Node.js, and React Developers) · development · typescript, javascript, nodejs, react

• 2026-01-19 tmux: A Comprehensive Guide · development · tmux, terminal, cli, productivity

• 2026-01-19 System-Style SwiftUI Views Cheat Sheet · development · swiftui, ios, apple, ui

• 2026-01-19 Full MUI AppShell (React 19 + MUI v7): Complete Example · development · react, mui, frontend, appshell

• 2026-01-19 FileManager.SearchPathDirectory (Swift / Foundation) · development · swift, foundation, filemanager, ios

• 2026-01-19 Diffable Data Sources in UIKit (UITableView + UICollectionView): Modern Swift 2026 · development · swift, uikit, ios, diffable-data-source

December 2025

• 2025-12-31 Extracting Only the Audio from a Video on iOS (Swift) · development · ios, avfoundation, audio, swift

• 2025-12-31 Firebase iOS Backend with Auth, AWS S3 Files, and Optional FastAPI API (Part 5) · development · firebase, ios, fastapi, aws, s3, auth, swift

• 2025-12-31 Firebase iOS Backend with Auth, AWS S3 Files, and Optional FastAPI API (Part 4) · development · firebase, ios, fastapi, aws, s3, auth, docker

• 2025-12-31 Firebase iOS Backend with Auth, AWS S3 Files, and Optional FastAPI API (Part 3) · development · firebase, ios, fastapi, aws, s3, auth

• 2025-12-31 Firebase iOS Backend with Auth, AWS S3 Files, and Optional FastAPI API (Part 2) · development · firebase, ios, fastapi, aws, s3, auth

• 2025-12-31 Firebase iOS Backend with Auth, AWS S3 Files, and Optional FastAPI API (Part 1) · development · firebase, ios, fastapi, aws, s3, auth

• 2025-12-31 Firebase for Your iOS App with a Python/FastAPI Backend · development · firebase, ios, fastapi, backend

• 2025-12-21 AWS Elastic Beanstalk Practical Guide for Deploying Python APIs (FastAPI) · devops · aws, elastic-beanstalk, fastapi, deployment

• 2025-12-15 Apple Developer Identifiers and App Groups for iOS Devs · development · ios, apple-developer, app-groups, provisioning

November 2025

• 2025-11-21 A Practical Guide to nonisolated in Swift Concurrency · development · swift, concurrency, actors, nonisolated

• 2025-11-20 Swift Result Builder: A Comprehensive Guide (2025) · development · swift, resultbuilder, dsl, swiftui

• 2025-11-16 SwiftUI ViewBuilder: A Comprehensive Guide (2025) · development · swiftui, viewbuilder, swift, ios

• 2025-11-15 Swift Macros in 2025: A Practical Guide · development · swift, macros, metaprogramming, xcode

• 2025-11-13 Unified Logging System for Swift Developers: Production Guide (iOS & macOS) · development · swift, oslog, logging, ios, macos

• 2025-11-05 Swift Logging for iOS and macOS: A Practical Guide · development · swift, oslog, logging, ios, macos

• 2025-11-04 Diagnosing Performance Issues in iOS Apps · development · ios, performance, instruments, profiling

• 2025-11-01 Swift + Xcode Library: Build, Document & Share (Step-by-Step) · development · swift, xcode, spm, library, documentation

• 2025-11-01 Swift Sendable: A Practical Step-by-Step Guide (2025) · development · swift, concurrency, sendable, swift6

October 2025

• 2025-10-18 macOS Shortcut: Insert Today’s Date · productivity · macos, shortcuts, productivity, automation

• 2025-10-17 The SwiftUI Observation Guide: Observable, Bindable, and Friends (2025) · development · swiftui, observation, swift, ios

• 2025-10-16 Media Playback Programming for iOS and macOS (Step-by-Step, with Runnable Code) · development · ios, macos, avfoundation, avkit, media, swift

• 2025-10-14 Copyable vs Noncopyable in Swift: A Friendly, Step-by-Step Guide · development · swift, ownership, copyable, noncopyable, concurrency

• 2025-10-05 Thanksgiving Day · journal · journal, drawing, character