Some Ruby tidbits

May 31 2022

Fix issues when upgrading LEGO Boost MoveHub

Apr 20 2022

War's unwomanly face - Quotes

Dec 28 2021

Thing I learn when writing bot for a spaceship shooting game

Sep 19 2021

Fix incompatible libary version for gem with native extensions

Sep 3 2021

Cleanly remove elasticsearch on MacOS with homebrew

Dec 26 2019

Mark-Compact algorithm

Nov 28 2019

Reading note - Pragmatic Programmer - Chapter 3

Oct 19 2018

Book review - High Performance MySQL

Sep 2 2018

Paper review - How not to structure your database-backed web applications: a study of performance bugs in the wild

Aug 10 2018

TIL - Weird behavior of pluck and uniq in ActiveRecord

Aug 7 2018

TIL - HTTP headers: Content negotiation

Aug 1 2018

Reading note: 7 concurrency models in 7 weeks - Threads and Locks

Jul 31 2018

Remove background with OpenCV

Jul 20 2018

Reading note: High Performance MySQL - Indexing Strategies

Jun 26 2018

Reading note: High Performance MySQL - B-Tree index

Jun 12 2018

Reading note: High Performance MySQL - Choose optimal types

Jun 6 2018

Reading note: High Performance MySQL - Benchmarking strategies and tactics

May 29 2018

Reading note: High Performance MySQL - Table conversion

May 20 2018

Reading note: High Performance MySQL - Storage Engine

May 19 2018

Reading note: High Performance MySQL - MVCC

May 12 2018

Reading note: High Performance MySQL - Concurrency Control

May 11 2018

Operators precendence in Ruby

May 2 2018

Good blogs to read

Apr 13 2018

Whitelist Rails parameters with dry-validation

Mar 19 2018

Build game with Godot Engine - Part 1

Feb 21 2018

Thought about Nefflix's fast_jsonapi gem

Feb 5 2018

Xoá code thừa trong rails app

Feb 1 2018

Leetcode - Best time to buy and sell stock

Nov 29 2017

Note about Redis protocol specification

Nov 29 2017

Calculate total page load using cucumber

Nov 21 2017

Create a StarCraft II Bot - Part 1: Setup on MacOS

Aug 30 2017

Power of Habit: reading note

May 1 2017

Internal design of Pronto

Mar 15 2017

Photography note - How to choose your ISO

Mar 4 2017

Build your CAS - part 1

Mar 3 2017

Handle Interrupt for Chip 8

Sep 27 2016

Look into Ruby Profiler

Sep 17 2016

NES specification - reading note - part 1

Aug 16 2016

ActiveRecord 3.2 bug: Can not save when mutate string attribute

Jan 17 2016

To let or not to let?

Dec 26 2015

Render JSON, thư viện nào mới tốt?

Jun 23 2015

So sánh tốc độ các thư viện render JSON

Jun 23 2015

Viết trình download có thanh tiến trình với ruby

May 27 2015