Writing log71 posts289 tagslatest Oct 23, 2026
Posts.
I take large codebases apart and write down how they actually work.
Latest posts
JS Small Tricks for Problem Solving 1 - Iterating
Practical JavaScript iteration tricks for competitive programming — arrays, Set, Map, and for...of.
leetcode-1239 solutions
leetcode-1239 solutions
Object Reference Problem in Firebase Functions
How I tracked down and fixed a bug caused by sharing the same object reference inside a Firebase Function.
Fixing the Problem of Not Being Able to Access Specific Pages on the Open Government Portal
Fixing the problem of not being able to access specific pages on the Open Government Portal
How to Fix the postgresql duplicate key value violates unique constraint Error
How to resolve the postgresql duplicate key error
Gatsby v5 to v4 and MDX v1 to v2
A walkthrough of issues encountered when migrating Gatsby v4 to v5 and MDX v1 to v2, and how to resolve them.
When You Have a Large Number of Commits with the Wrong Author on GitHub
Learn how to fix a large number of commits that have the wrong author on GitHub.
Connecting Your Own Domain to an Imweb Landing Page via AWS Route 53
How to attach your own domain to an Imweb landing page
Migrating My GitHub Blog from Jekyll to Gatsby
github Jekyll blog to Gatsby
Maintaining image aspect ratio with CSS
react-hook-form