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Blog

2024년 11월 21일 16 min read Intermediate Tutorial

Interactive Git Rebase | pick· squash

Use git rebase -i to edit commits: pick, squash, fixup, reword, edit, resolve conflicts, and recover with reflog—practical order for real work.
2026년 3월 1일 16 min read Intermediate tutorial

Git reset vs revert — undo commits safely

git reset (--soft, --mixed, --hard) vs git revert, restore and checkout roles, interactive rebase, conflicts, force push risks, and reflog recovery.
2026년 3월 1일 16 min read Intermediate

Git Undo & History | reset, revert, and rebase explained

reset vs revert vs restore, interactive rebase (squash, fixup, reword), conflict resolution, force push and reflog recovery, merge vs rebase team.
2025년 10월 31일 18 min read Intermediate tutorial

Git Submodules in Practice | Add· Update

Git submodules: how to pull sub-repos, init/update/delete, CI caching, common pitfalls, and when to prefer a monorepo instead.
2026년 4월 7일 18 min read Intermediate tutorial

Git Workflow Best Practices | Branching· PR Reviews

Best practices for Git branching strategies, pull request reviews, and commit conventions for teams shipping code together.
2026년 4월 7일 20 min read Intermediate tutorial

GitHub Actions CI/CD Guide | Workflows· Secrets

A guide to building CI/CD pipelines with GitHub Actions, covering workflows, jobs, matrix builds, and deployment automation.
2024년 11월 25일 22 min read Intermediate Tutorial

GitHub Actions CI/CD Tutorial for Node.js | Test· Build

GitHub Actions CI/CD tutorial for Node.js: lint and test on PRs, build Docker images, push to GHCR, deploy with SSH or your platform—cache, secrets.
2024년 12월 20일 22 min read Intermediate tutorial

GitHub Actions Complete Guide | CI/CD· Workflows

A complete guide to GitHub Actions for CI/CD automation, covering workflows, secrets, caching, and reusable actions.
2025년 11월 7일 15 min read Intermediate Guide

Go context: timeouts and cancellation

Use context.WithTimeout, WithCancel, and WithDeadline in Go to bound work and propagate cancellation. HTTP server and client examples and common mistakes.
2026년 3월 13일 22 min read Beginner Guide

Go in 2 Weeks #05

Go error handling vs C++ try/catch: multiple returns, if err != nil, defer, fmt.Errorf %w, errors.Is/As, panic/recover. Practical examples for production.