Archives

A summary of incorrect usages I've come across and two correct ways to use them

Palworld dedicated server and co-op saves convertion.

How a simple PreStop hook can reduce transient 5xx errors during pod termination. In production.

Write more humane articles and messages by increasing information density and reduce information entropy.

Learn how to prepare for the CKAD exams. Gain confidence and pass the exams with ease.

Use runtime configuration obfuscation to increase system complexity. So that no one but you can understand or control the system.

Unexpected behavior of Helm Chart, poor logging design and communication cost me days to deploy the application.

Useful git commands in my daily work.

Server Sent Events Go and TypeScript implementation. An alternative to WebSockets.

Why teams work better when knowledge, ownership, and responsibility are shared rather than strictly partitioned.

Which Go mock-generator is better?

Ten years since first submission.

OAuth, JSON Web Tokens, HTTPOnly Cookies and the best practices

Cannot possibly make it happen because of permission

Common Expression Language(CEL) Go basic usage, custom functions, etc.

Publishing packages to public NPM registry tutorial

Daily Linux commands

No interview behaviour question can simulate this tricky real world problem

My Obsidian plugins and config

My CLI tool for converting Markdown documents to Confluence wiki markup and publishing. Time to make the documenting workflow humanized and streamlined.

Sorting algorithms

Must know Python tools for algorithm

Airflow pitfalls, or essentially Python pitfalls

Notes of graph algorithms and applications

When the job no longer excites me so much, I realize I am outstanding.

Too many CTEs causes performance issue, which makes the Spark job hanging. How it can be optimized using CASE WHEN

On Python formatting, typing, and the tooling gap in real-world teams.

Minecraft with my favorite mods on AWS spot instances. Quick setup manual.

Set up a temporary Go HTTP server to handle OAuth callbacks, commonly used in CLI applications for authentication flows.

Fish -- friendly interactive shell

What I learned over the first year's working experience

Softwares, tools and config files to install on a new MacBook

Unexpected and humorous results from investigation of high CPU usage of Go API.

Found a team using Git in a weird, ugly way. I can't find out why. Hopefully there is at least one reason. I know I shouldn't interfere other people's business but I just got too curious.

What I learned from handling a Frontend bug and working in a team

Games shouldn't prioritize excessive visual detail at the cost of performance and comfort

My first NAS. And It's great. Keep it in mind to use a hard disk dedicated for NAS

FFMPEG cheatsheet