What is n8n?
Two of the most attractive use caes 1. Real-time Data Queries via Chat Use Case: A business owner messages the bot on Line or Telegram:“What’s today’s sales?” What Happens:The bot …
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 …
KK音標
video 17 母音: 3個雙母音 + 14個母音 24 子音: 15有聲子音，9無聲子音(氣音) 8組發音方法相同，一個有聲，一個無聲 四個有2種發音，母音前、母音後發不同音 另外3個有聲子音，1個無聲子音 拚音練習
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 🎏 …
How to detect abnormal shape of round products
The O-ring is a circular gasket used for sealing applications. It is typically made of rubber, silicone, or other elastomeric materials. O-rings are designed to sit in a groove and …
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 …
雷射測高儀器的數據分析
架設方式∶搭配單軸移動平台，透過Encoder送出觸發訊號給感測控制器，最多一次可以量測65000個數據。 資料輸出為一個2維矩陣的數據資料。 以15999 x 3200 資料為例 功能∶ 資料取樣， (10×10) Block 為例 以2維矩陣數據，數據大小 (15999, 3200) => (1500, 320) 為例。因為資料源透過取樣平均，來加速邏輯運算的處理速度。 功能∶ 過濾數據，Height > 1.5 為例 Height > 1 Height > 1.5 Height …