Customizing the BaekjoonHub Chrome Extension

Why I customized the BaekjoonHub extension for my workflow and what I changed.

What is WebSocket? (RFC 6455)

Bidirectional Communication Before WebSocket

A Brief Reflection on 2025 and Plans for 2026

Coding Game Recommendation: The Farmer Was Replaced

A unique coding game where you automate crop farming by controlling drones with Python

Adding Comments to Hugo Blog with Giscus

Complete guide to integrating Giscus, a GitHub Discussions-based comment system, with Blowfish theme

Complete Guide to Comment Systems for Static Blogs

Comprehensive comparison of all comment systems available for Hugo/GitHub Pages - from anonymous to GitHub login

Complete Guide to Blog Subscription and Email Notification Systems

Comprehensive analysis of various methods to implement subscription and keyword-based email notifications for Hugo static blogs

Hugo Markdown Guide

Blowfish Markdown Syntax Guide

Why I Switched to Hugo & GitHub Pages

The reasons and selection criteria for migrating my tech blog from Tstory to Hugo & GitHub Pages

Elasticsearch Highlighting Techniques

Types of highlighters and offset strategies provided by Elasticsearch

Elasticsearch Pagination Technique

Three pagination techniques provided by Elasticsearch and their characteristics