PolyU Scientists Invent Near-Sensor and In-Sensor Computing Technologies for More Agile and Robust Edge Computing | Interview

PolyU Scientists Invent Near-Sensor and In-Sensor Computing Technologies for More Agile and Robust Edge Computing | Interview

When it comes to edge computing, you might find it somewhat obscure, but you are certainly familiar with octopuses. An octopus is an invertebrate animal filled with neurons, but only 40% of its neurons are in its brain, while the remaining 60% are in its eight arms (tentacles). This means that the octopus has “multiple … Read more

3D Printing Drive Technology

3D Printing Drive Technology

The drive technology of 3D printing mainly includes hardware control, motion execution, data processing and communication, safety monitoring, and fault diagnosis. Below is a detailed introduction: The drive technology involves the collaboration of various devices to achieve core functions such as precise motion control, material delivery, and energy application. 1. Hardware Control Core Control ChipIt … Read more

Ezc3d: An Open Source Library Based on C++

Ezc3d: An Open Source Library Based on C++

ezc3d: A Powerful Tool for Biomechanical Data Processing In biomechanical research, data storage and processing are crucial steps. The C3D file format, as a widely used standard, is specifically designed for storing biomechanical data, such as three-dimensional motion capture data and force platform data. However, for a long time, the biomechanics field has lacked a … Read more

Step-by-Step | Is Python Too Slow? Achieve 4x Speedup with Process Pools in Just Three Lines of Code!

Step-by-Step | Is Python Too Slow? Achieve 4x Speedup with Process Pools in Just Three Lines of Code!

This is a work from Big Data Digest, please see the end of the article for reprint requirements. Author | Adam Geitgey Translation | Yuan Yuan, Lisa, Saint, Aileen Python is undoubtedly an excellent programming language for processing data or automating repetitive tasks. Need to scrape web logs? Or adjust a million images? There is … Read more

Ultra-Modern Python Tools for 2025

Ultra-Modern Python Tools for 2025

In the field of Python development in 2025, numerous ultra-modern tools shine like brilliant stars, bringing unprecedented efficiency and convenience to developers. Code Checking and Optimization: Ruff Ruff is an ultra-fast Python code checker that significantly enhances code quality and development efficiency with its speed and ease of use. Developers can customize checking rules through … Read more

Introduction to LCD Controllers in Embedded Systems

Introduction to LCD Controllers in Embedded Systems

An LCD controller is an integrated circuit chip or module used to control the operation of liquid crystal displays (LCD). The following is a detailed introduction from the aspects of functionality, working principle, and interfaces: Main Functions •Signal Conversion: Converts digital signals output by computers or other devices into signal formats suitable for LCD display, … Read more

Edge AI Siemens PLC Autonomous Driving Testing System

Edge AI Siemens PLC Autonomous Driving Testing System

Application Overview Hey friends, today we are going to talk about a super cool project—the Edge AI Siemens PLC Autonomous Driving Testing System! Doesn’t it sound exciting? I’ve been thrilled for a long time because this is a model that combines cutting-edge AI technology with classic PLC control! The purpose of this project is to … Read more

Python List Comprehensions + DeepSeek: One Line of Code Beats Ten, Boosting AI Efficiency!

Python List Comprehensions + DeepSeek: One Line of Code Beats Ten, Boosting AI Efficiency!

Have you ever written a bunch of loops and conditional statements just to build a list that meets specific criteria? — That feeling is really cumbersome. Python list comprehensions are like the “condensing technique” of the coding world, compressing complex logic into a single line of code. Today, we will not only learn about this … Read more

Mastering the Linux Triad: AWK – The Swiss Army Knife of Data Processing

Mastering the Linux Triad: AWK - The Swiss Army Knife of Data Processing

1. Overview of AWK Basics # Basic Structure awk 'BEGIN{preprocessing} {line processing} END{postprocessing}' filename # Common Variables NR: line number | NF: number of fields | $0: entire line content | $1: first column 2. High-Frequency Practical Scenarios 1. Data Deduplication Example: Retaining Unique Lines # Deduplicate entire lines (keep the first occurrence) awk '!seen[$0]++' … Read more

A Comprehensive Guide to Understanding Lambda Functions in Python

A Comprehensive Guide to Understanding Lambda Functions in Python

Introduction In Python programming, <span>lambda</span> functions (also known as anonymous functions) are a concise and powerful tool that allows us to define small, temporary functions in a single line of code. This article will delve into the concept, usage, and practical applications of <span>lambda</span> functions in Python, helping readers master this important knowledge point. What … Read more