Study entries that stay in source files and render through the new site layer.
Notes
Learning notebook
Notes are still authored in Markdown, but now rendered through a newer, more flexible site shell.
This area stays intentionally rougher than Posts. It is where study trails, experiments, and partial thinking can stay useful without pretending to be polished essays.
A longer-running archive of classes, experiments, and research trails.
2023
1 entries
Do not use forEach with async-await. Use For loop instead
Why forEach and async-await often produce surprising behavior, and what to use instead.
2021
1 entries
Software testing
Week 1 If anybody asks you ‘What is Quality all about’ the answer is MONEY quality constantly changes and improves as lessons are learned. Quality is important to business because...
2020
10 entries
Tableau
This is a note in memory of the experience when I choosed to learn Data Visualization and Tableau in one week to help somedan. 1. Filter 1.1. only apply to slected sheet As we know...
React Notes
1. React 1.1. ES new features 1.1.1. Spread and rest operator Spread Used to build a new array based on the one we have Rest operator use to filter 1.1.2. destructing 1.1.3. Refere...
C++ Notes
75 exmamples to learn C++ 1. Chapter 1 & 2 1.1. C and C++ C++ is a superset of C 1.1.1. C++ namespace Is like class and will define the global or local variables 1.1.1.1. How to re...
Computer Graphics Notes
This notebook is aiming at tracking my learning for $1 By Peter Shirley, Michael Ashikhmin, Steve Marschner 1. Intro 1.1. Classes create classes to store the elements of the CG(com...
Divide and Conquer
1. Intro Why Study Algorithms technology innovation provides the lens outside the computer science Integer multiplication product X,Y . product means output Karatsuba multiplicatio...
Foudamental of Software Devleopment
1. FSD summary Week1 "Software Development Processes and Introduction to UML" week2 "Requirement Analysis/Use Case Model" week3 "Requirements Analysis/Use Case Descriptions" week4...
Algorithms Notes
1. Algorithms Notes $1 $1 $1 $1 $1 $1 $1 $1 1.1. Quick Find easy to think but not efficient 1.2. Quick Union "still easy but cost too much" 1.2.1. DATA Structure in the id[ i ] arr...
Database 101
1. PostgreSQL $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 1.1. SQL Commands 1.1.1. CREATE DATABASE \q to quit \l lis...
Mathematics in CS
1. Mathematics in CS $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 1.1. content 1.1.1. Discrete Mathematics sets relations proof methods 1.1.2. Discrete Mathematical Structures numbers graphs t...
Machine learning
1. Machine learning $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 $1 1.1. Chapter different level have diff orintaion split the character and number into many components . Base on databases...
2018
1 entries
VueX Notes
Genral concepts What is VueX A state management libaray that can share data through all the pages and components The benefit of using it management the data at one place that can b...