JavaScript Essential for React
React: The library for web and native user interfaces Destructing Objects and Arrays Rest/Spread Operator Spread Operator (…) Expands (spreads) an array or object into individual elements. Rest Operator (…) …
Context in React.js
Context provides a way to pass data through the component tree without having to pass props down manually at every level. In a typical React application, data is passed top-down …
PyQt -> Django + Next.js
The customer’s computer environment is quite complex, with machines running Windows 7, Windows 10, and Windows 11. Although the PyQt application we developed works on about 90% of these systems, …
Google Cloud Run
How to use Google Cloud Run to deploy your Docker Container.
Bottle cap optical inspection
There are five types of bottle cap defects Create Shape Model, Golden Image, and Mask Image Optical inspection process flow Create Shape Model Save Golden Images Save Mask Image Dirty …
JavaScript: Regular Express (or RegExp)
It be used for describing and matching patterns in the strings of text. 📌 Basic Syntax 🎯 Character Classes 🔢 Quantifiers 🎯 Groups & Capturing 🚀 Assertions & Anchors 🎏 …
JavaScript: Tagged template literals
In ES6 and later, strings literals can be delimited with backticks, everything between the ${ and the matching } is interpreted as a JavaScript expression. Everything outside the curly brace …
JavaScript: Number
Not-a-number, NaN Binary floating-point numbers (IEEE-754) ✅ Solution: Use Number.EPSILON for Comparison BigInt BigInt is a special data type in JavaScript used to store and manipulate large integers beyond the …
JavaScritp: Lexical Structure
☺ Whitespace & Line Breaks JavaScript ignores extra spaces, tabs, and new lines. Code is easier to read with proper indentation. ☺ Unicode You can use Unicode characters as variable …