MCP Course Week 2: Agents, Tools, Handoff and Guardrails

MCP Course Week 1: OpenAI Model via Azure, Clients and "Raw" Tools

Native Module in Android for React-Native

Virtual Environment via UV

Dnd-Kit

Offline Tauri Application with Local Spring Boot Backend via GraalVM

Study Notes of egui Part III: App Bundling

Study Notes of egui Part II: UI Components

Study Notes of egui Part I: Architecture of egui Application

Convenient BottomSheet Trigger in React-Native

各標點符號的倉頡碼

停用 mac 的 power button

Prisma with SQLite for GUI Application in Rust

Iced: First Trial to GUI Application in Rust

Open Draw.io by Clicking a "Redirect" HTML

Temporary Values get Killed After the end of a Statement

References don't Track Ownership Changes

Implement ECDSA for Transaction Verification in a Blockchain

不工作學畫畫，3 年的美術人生

中學時期的插畫

Rust Fundamentals

Event Storming via PUML (Improved)

FastAPI and SqlAlchemy ORM in Python

Create a Paging API in Spring Boot

Drawing Fractal (Mandelbrot Set) in Rust

Problem of SQL Based Nodejs Backend, Should we use Query Builder?

Problems in Controller-Service-Repository That are Solvable by Tactical Design in DDD (Domain Driven Design)

Performance Boost: Batch Insert in Spring Boot with Relations

Use Bytecode Enhancement to Solve the Problem that @JoinColumn and @OneToOne Cannot be Truely Lazy

New Side Project using DDD was Added to Portfolio!

react-dev-inspector, an Alternative to click-to-react-component

Links to Lucid-React Resources

Spring Data MongoDB

Multithreading with Semaphore

Value Objects and Embedded Classes

PlantUML for EventSourcing and an GUI-application (for Editing)

Postgresql and MySQL DB from Docker-Compose and Clone From Existing DB

居屋 2024 注意時項

Multi-threading For Elementary Tasks in Browsers

A Simple Proof to Stirling's Formula

JPA Case Study: When repository.delete(someEntity) failed in a transaction silently

Two kinds of Side Effects in JPA

Migrate from ThunkActions to RTK-Query

Float Desired Folders on Top in Vscode

Fundamentals of Nestjs

Deletion of a VPC with Dangling/Orphaned ENIs

Migration from Terraform-Cloud to S3-Backend; Study on Terragrunt

PR and Empty Git Commit via SimpleGit in Nodejs

Environment Variables via Secret Managers in Backend using Expo Approach

How to Build an NPM Package?

Count Execution Time of a Shell Script

Replace Redux by Zustand and React-Query

Recover Bullet-Points and Ordered List Overriden by Tailwind

How to work with Multiple ENV files in Serverless Framework??

useBlocker hook to Block the Change of Route for Unsaved Update

"In-line" Policies via Serverless.yml: ① Self-Invokation ② s3 GetObject

Transform Execls file Into Json

Amazon EventBridge Schedule to Trigger Springboot Endpoint

Google Login in Popup Window

Import Existing Resources Into Terraform Project

Terraform Modularization for DRY Deployment from DEV to UAT and Input Infrastructure Information

Lambda Client

Custom Modal Simplification

Code Separation of Domain Entity Class, Domain Behaviour (Actions) and the Corresponding Validations

AWS Websocket-API 2: Complete Integration of React and Spring Boot using Websocket-API from API-Gateway

Combine useQuery and Redux Toolkit Thunk Actions

Generate Typescript Interfaces from Swagger-UI

Run npm Script Using Gradle Task

Mongo in "JPA": spring-boot-starter-data-mongodb

Manage Multiple Github Accounts Using SSH Keys in One Machine

Speed up Data Migration using JPA with Channels and CountDownLatch

Deduplicate data in Database

Toolkits and Caveats Working with Spring Boot and JPA

CLI Program by Bubble Tea

Pruning old Lambda Functions

Golang Simple yet Useful Knowledge

Terraform Project to Manage Console-Created Lambdas

Terraform from Real Project Experience: ECS, Lambda, RDS, RDS-Proxy, VPC, VPC-Endpoints and IAM-Roles

Self-Managed Kubenetes Cluster Using k3s, EC2 and RDS

General Concept in Terraform (Revisited)

Connection to RDS-Proxy Using Lambda Functions

AWS Presigned URLs for File-Uploading

AWS Websocket-API 1: An overview from API Gateway

① Swagger-UI for Spring Boot in SnapStarted Lambda ② Automation of Authorization-Header Assignment for API Testings ③ Basic Functionalities

React-Query Fundamentals

Unit Testing in Kotlin with MockK

Pragmatic drag and drop from Atlassian Design System

JPA and DDD Notes from Real Project Experience

General Purpose Dialog using MUI with Flexible { xs, sm, md, lg, ...etc } Widths

Auto-generated Mapper From Entity Classes into DTO Classes

Redirect from 3rd-party Subdomain (WIX in our example) to AWS Cloudfront Distribution Where we host our Frontend

Architecture for Private Lamdba functions called via another lambda function

Multiple Ngroks Via Docker Compose

Set up ESLINT and Husky for Vite React Project

Useful Util Functions to Log Excutation time and the Hibernate Generated Query within a code block by Trailing Closures

Email Configuration for Spring Boot in SnapStarted Lambda

Redis Task Distribution in Kotlin

HTTP Request Logger in Springboot

Testcontainer, a Replacement of In-Memory Database in Testing

Postman Scripts for Testing and Setting Results into Environment Variables

Snapstarted Lambda running Spring Boot and Transition into Spring Boot as a Node.js Developer

ApplicationEventPublisher with Decorators for Domain Driven Design

Doubly-Linked List in Typescript

Lambda Function Running Python Docker Image

Github Action: Docker Action in Python to get Artifact of CloudWatch Logging

Scheduled Tasks in ECS: Demonstration via Regular Database Backup

Create an HTML via a PDF File!

Restore MongoDB from Backup

Restore PostgreSQL DB from Backup

Github Action: workflow_dispatch

JPA with DB-First Approach: Surgery on JOOQ's POJO into Base @Entity Class

RevenueCat Fundamentals

Distributive Lock in Kotlin

Application Event Publisher for Monolithic DDD in Nodejs

Run Blocking Servlet Requests to Achieve Non-Blocking Performance

SSE, Coroutine and Channel to Notify Frontend for Stripe Events in Spring Boot and Kotlin

Function Literals with Receiver

Stripe Technical Detail for Add, Upgrade, Downgrade, and Cancel Subscrpition

Customization on build.gradle.kts

Lambda Function Running Spring Boot in Docker Image

Lambda Function Running Nodejs Docker Image

Containerization of Spring Boot Application in Kotlin and Troubles in Deployment through ECS

Joda Time

Monolithic DDD Without ORM by Separating Data and Domain Behaviour

Dockerfile for Springboot Application in Gradle

Useful Query in JOOQ

Custom Overlay Scrollbar Container

Stripe Events and metadata in Stripe Checkout Sessions

Quartz DeadlineManager in Saga

Json Query in PostgreSQL for domain_event_entry in Axon Framework

Access Nested Properties from Json String in Kotlin

CORS Configuration for HandlerInterceptors via Spring Security

Logging of Commands and Events in Axon Framework

AOP in Kotlin

Send Gmail in Kotlin

Subscription Query and Error Handling of API Calls

Logger in Kotlin

Routing Config in React Router v6

A Minimal Example for react-beautiful-dnd

Git-Crypt Study

Create a React-App via Vite, Config for MUI, Load Env Variable from Custom Files.

Various ways of Implementing Chatroom Input Field in React Native

K8S Basics Part III: EKS and Container Logging of Pods in CloudWatch via Fluentbit

K8S Basics Part II: Networking

K8S Basics Part I: Deployment, Service, Volume and ConfigMap

Time-Series Data via WIDTH_BUCKET and Multi-Column Chart

JWT in Spring boot II: Get rid of Spring-Security. More on Parsing Json String into Pojo

JWT in Spring boot I: Using Spring-Security

Gradle Fundamentals: Modularization of Spring Boot Project and Dependencies Control

Global Exception Handler

Simple Study of Transaction

Event Publishing and Listening in Spring boot

① Spring boot in Kotlin with JOOQ and Prisma ② Simple Commands for Gradles ③ Integration and Unit Tests

Role and User Management in PostgreSQL

Record my IntelliJ IDE Setting

Get the full type hint from VSCode

Github Actions for Serverless Functions

Download the Entire CloudWatch Log

Self-Reflection on Database Schema Design

Kafka and Debezium with Everything Hosted Locally Without Confluent

EAS Update

CRUD in DynamoDB

AWS CDK in Typescript and Python with ① Application in S3 ② Lambda Functions with Debugging ③ API Gateway and ④ DynamoDB

Create Custom Layer for Lambda Functions in Python

More About Lambda Functions, Thottling, Concurrency, RDS-Proxy and Integration with CloudWatch Events

Dev Container

CDC in Confluent and Kafka

Read Write Lock for Go

Channel and WaitGroup

Custom HashTable by Separate Chaining

In-App Notification

Code Organization for RabbitMQ

How to node your-script.js --env=some_env

SQL Functions to Generate created_at, human-readable created_at and updated_at

As-With Clause in SQL

Javascript Compatible Timestamp in PostgreSQL

Use ULID in PostgreSQL

Forcefully Make Prisma Ignore The Changes in a Migrated .sql File

Prisma Migration Script

Declare Types for Non-typed 3rd Party Library

Push-Notification in Android and iOS via Expo

Code Organization for Redis

Auto-hotkey Config for Vscode Switching (Windows)

Github Action for Deployment on ECS Fargate

Algolia Revisit

Fundamentals of Github Actions

Advanced Combat Tracker (ACT): Scriping for Trigger

Reverse Engineer PostgreSQL to Go Structs

Minimal Code for Setting Prisma as Just a Table Migration tool

Paste Image in Markdown Files from Clipboard

Dead-letter and Delayed Queues

Run Kysely Generated SQL in Tableplus

Springboot with JOOQ and Functional Endpoints

TSS as a Replacement of makeStyles

Manage Environment Varisbles for Dev, Uat, Prod in Springboot Using a Single Yaml File

Prisma, Prisma-Kysely and Kysely

Frontend Retry Mechanism for Refresh Token

Load Test and Stress Test by Gatling

Record Table Migration Script in SQL

Load Environment Variables from Aws Secret Managers and Run Shell Script in Go for DB Schema Migration Based on DB_URL from Secrets

Two Stage Docker Image; Docker-Compose with Service B waiting for the Connection of Service A

Complete Golang Project Structure

Send Google Gmail Without Sendgrid

SQL for Table Migrations in the Course of Developement

Transactions, Go and sqlc

Make a Custom Swipable Item

PostgreSQL Revisit

Docker Containerization of Nodejs with Typescript

Custom Winston Logger in Nodejs

Mongoose way to Convert String into Objectid in Aggregation

Goose and Sqlc for Database Migration and Query Function Generation

Push Data to Frontend by SSE via Event-Driven Approach with NO Short Polling

@gorhom/bottom-sheet

Generate Excel by Openpyxl

Long Running Task in Background for Mobile App

Terraform Modules

Remote State for Whole Development Team; Create and Deploy on a Public Subnet of Custom VPC

Conditions and Loops

Variables and Remote Execution

AWS Resources Instanciation in Terraform

Pin to Zoom Camera

Audio Recording in React-Native

AWS Fargate: Let's Create Service and Run Task!

File Upload and Download Using Stream and FormData in React-Native

Custom BottomSheet

Custom Toast Messages

Expo-CLI for Development Build

Clone a Swipable Page Inspired from Discord Mobile App

Auto-Incremented Id for Mongo Collection

Voice Chat on Mobile Using AgoraRTC

Create a left-join in Mongoose

Scaling Websocket Chat Sever by Redis

Simple Chat Server in Rust via Telnet

Setup of Express with Socket.io with JWT Authentication Using Cookie

Jest Fundamentals in TS

Environment Variable by env-cmdrc

Rust Formatter Configruation

Elliptic Curve and Operator Overloading

Routing Schema for Frontend Project

Rust Study Notes

Restrict CORS to Limited Origins

Handle Streams in File-Responding Request

Server Sent Event in Java and Node.js Backend

Scroll Up and Down Events in React

Box Shadow

Hook to Rerender Component By Making use of the Single Threaded Event Driven Model Behind v8

forwardRef and useImperativeHandle

Google Login

Getting Path Parameters

Snackbar Utils

Multi-Selections

Write Mongo Aggregation Using JSON in Springboot

Detect Click Outside

Build a Search Function

Serverless Flask and Serverless Express-ts

Gmail and Inbox Push Notification

Flask with Uwsgi and Docker Image Deployment

Deployment of React Project Using S3 and Cloudfront

Lazy Loading

normalizr --- Convert Array of Data Into Hashmap

Remote Debugger for Spring Application

.gitlab-ci.yml for Deploying Static Pages to S3

Docker Run Indefinitely

tsconfig.json

Revisit Docker and Gitlab-CI

Quick Step to Make a Reducer Persist its Data

Radio Buttons Group and General Dropdown List

Scrollbar Style Like Mac

Write Middlewares in Redux-Toolkit

Use of dayjs

Two Kinds of $lookup, and use Javascript in Advanced lookup

Inner and Left Joining Multiple Collections in Mongo --- The preserveNullAndEmptyArrays in $unwind

Redux Slice Template

List of Mongo Aggregation Pipelines that I have Used.

Mui CSS Animation with Keyframes

Data Scrapping for Data that Requires Click by Click

General Post Request in Springboot and File Uploading

Register URL Scheme for an Application

std::variant

Libtorch Study Notes With OpenCV

Precompiled Header in CMake Project

Control C++ Standard Accurately

Install Opencv and Libtorch for CMake Project

Diffusion Model Study

Commuication Between Two Threads

C++ Useful Util Functions Mimiced from Python, Regular Expression

C++ VSCode says it cannot open source file when it really can

Pytorch/libtorch with CPP API

Socket Programming Fundamentals by winsock

Simple Introduction to CMake Files

Gray Matter

TCP Server Fundamental

Variadic Version of Print in C++

Iterator

Array and Dynamic Array Class

Precompiled Header

Copy Constructor

Visual Studio Solution Configuration

makeStyles for react-mui v5.0 and tss-react/mui

Redux Toolkit Quick Setup

Config Files Organization in Frontend Project (Next.js Specific)

Onnx Model Deployment to Frontend From Pytorch Model

RetinaFace

Albumentations and Common Helper Functions with PyTorch

collate_fn in pytorch

CPP VSCode Configuration for 2020 Standard

Cascade RCNN

Squeeze and Excitation Network

Gradient Clipping

Swin-Transformer Backbone in Faster RCNN

Swin Transformer with einops Implementation

Mesh Grid Trick

Vision Transformer with einops Implementation

Angular Fundamental

Transformer 2: A More in Depth Training with Real World Dataset Using Modern NLP Dataset Pipeline in Pytorch

Transformer 1: The Model Definition and Naive Training Dataset for Machine Translation

Retrain Model when Nan Occurs

Feature Extractors

Data Augmentation for Object Detection

Faster RCNN in PyTorch

EAST: A Text Detection Algorithm

CV2, Pillow and shapely for Polygons

Masks in Numpy and Retrive Corresponding Indexes

tqdm: The Progress bar for Iterations

Logging Without Printing New Lines

Pytorch Fundamentals

Shell Script Fundamentals

Install tensorflow-gpu

DefectGAN

Singular Value Decomposition

Principal Component Analysis

Pandoc

WGAN and WGAN-GP

YOLOv3 Deep Dive

Different Kinds of Residue Blocks

Element that has Default Fade-in Transition on Mount

Discrete Cosine Transform and JPEG Compression Implementation in Python

Summarize Rust Beginning Tutorial by a Simplified Multithreading Web Server

SSH Config and Download File in SSH Client

Typescript Debugger Config

pathlib and json in Python

Countability of a kind of Discontinuity

Color-GAN with Auto-Coloring on Animated Gray Images

Ctrl- and Middle-Clickable Button; Method to Scroll to Target Element

Mongoose in Nodejs and Mongoengine in Python

Cycle-GAN in Tensorflow

Two Methods to Read Excel Files in Python

Type Annotation Record in Typescript for 3rd-party Library and Usual Import

Resulting Shapes of Conv-net by Direct Experiment

Simple Introduction to mAP and F1-Score

Additional Configuration for makeStyles in Next js

How to Configure S3 to Send SQS Message

Customized Logger in Python and Javascript

Set up Local Environment for Mongo using Docker

GAN and DCGAN in Tensorflow

Python Generator

Nodejs Image Compression in Backend with sharp

Call Python Script in Node.js

Nextjs with Electron

Debug Nextjs with Typescript in VSCode

Debug Javascript For Individual File

Datetime Object in Python

Decompose a Class into Separate Files

Python Debugger with Project Directory Included in sys.path

How to Include Project Directory in sys.path when Running pytest

Auto Hotkey Record

Automation Task for Chrome

First to Leave Problem of Elevator

Live2D 心得

template

C++ Beginner Notes 02 - Shallow Copy, Deep Copy and Move Semantics

C++ Beginner Notes 01 - Stack and Heap

Scrapping Images with Selenium and Beautifulsoup on Chrome

Image Augmentation with Custom Dataset Pipeline

Transfer Learning Based on VGG-16

Tensorflow Callbacks and Restart Training Process Based on Past Epoches

Comprehensive List of SVG Icon Available in React

Colab Setting

Dataset Pipeline and Custom Training in Tensorflow

The Set Equality for Convex Set

Understand Pytorch via GAN

Computational Example on Probability Distribution

Make your React App Scrapable by Google Search Engine

Disqus Comment Plug-in in React

Convex Analysis - More on Convex Functions and Characterize Convex lsc Functions by Biconjugate Functionals

Convex Analysis - Characterization of Convex lsc Functions

Exercises on Algorithms

Algorithm: Merge Sort and its Time Complexity

On Redux-Saga

Useful Conda Commands

Review of Basic Statistics

Typescript Type Tricks

On Looping all Files in Frontend

Study Notes on Distribution and Latent Variable Model in Vartiaonal Auto Encoder