Year: 2025

A Comprehensive Guide to Lambda Functions in Python

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A Comprehensive Guide to Lambda Functions in Python

1. Basic Syntax Structure 1. Core Structure of Lambda Functions Basic Syntax: lambda [parameters]: expression Word-by-Word Breakdown: <span>lambda</span>: The keyword to declare an anonymous function <span>parameters</span>: Input parameters (0 to many) <span>:</span>: The symbol that separates parameters from the expression <span>expression</span>: A single-line expression (the return value of the function) Example 1: Basic Lambda Function … Read more

Implementing LLM from Bigram Model with 200 Lines of Python Code

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Implementing LLM from Bigram Model with 200 Lines of Python Code

Introduction The previous article “Implementing LLM from Scratch with 200 Lines of Python” created a “poetry generator” starting from a “probabilistic” implementation, ultimately using PyTorch to realize a classic Bigram model. In the Bigram model, each character is only related to the previous character. Despite this, our <span>babygpt_v1.py</span> also outputs sentences like “Gradually realizing the … Read more

Python Magic Academy: A Beginner’s Guide to Getting Started

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Python Magic Academy: A Beginner's Guide to Getting Started

Learn Python in a gamified way, making programming as fun as magic! Why is Python the “magic wand” of programming? Python is like Harry Potter’s magic wand—easy to learn yet powerful! It is used by NASA for space exploration, by Netflix for movie recommendations, and even to control smart homes! Most importantly, it is very … Read more

C-MAPSS Dataset Visualization and Preprocessing: Complete MATLAB Code Analysis for Engine Life Prediction

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C-MAPSS Dataset Visualization and Preprocessing: Complete MATLAB Code Analysis for Engine Life Prediction

In-Depth Analysis of the C-MAPSS Dataset The C-MAPSS dataset was developed by NASA for research on aircraft engine fault prediction. It is highly favored in the field of engine life prediction and frequently appears in various top journals. Due to its relatively complete data, ease of organization, and high difficulty in data fitting, it serves … Read more

The Carbon Neutral Leap of Blue Arteries | Digital Twin and Multi-Energy Complementarity Reshaping the Marine Logistics Value Chain under the C-MOLS Model

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The Carbon Neutral Leap of Blue Arteries | Digital Twin and Multi-Energy Complementarity Reshaping the Marine Logistics Value Chain under the C-MOLS Model

Click the blue text above to follow us 1. The Connotation and Strategic Value of Clean Marine Logistics Model The Clean Marine Operations & Logistics System (C-MOLS) is a new paradigm for marine transportation development centered on green low-carbon, digitalization, and energy integration. This model constructs a three-dimensional operational system of “green ships + intelligent … Read more

Shocking! C Language Can Achieve Object-Oriented Programming: Principles and Examples Fully Explained

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Shocking! C Language Can Achieve Object-Oriented Programming: Principles and Examples Fully Explained

Shocking! C Language Can Achieve Object-Oriented Programming: Principles and Examples Fully ExplainedCan C Language Achieve Object-Oriented Programming? Introduction Object-Oriented Programming (OOP) is a programming paradigm centered around “objects,” organizing code through features such as encapsulation, inheritance, and polymorphism. While languages like C++ and Java natively support OOP, C, as a procedural language, can also achieve … Read more

One-Carbon Insertion Reaction of Aromatic C-N Bonds: Efficient Synthesis of Chiral Benzylamines

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One-Carbon Insertion Reaction of Aromatic C-N Bonds: Efficient Synthesis of Chiral Benzylamines

1. When Aniline Meets“Molecular Surgery”: An Innovative Path to Break Aromaticity In the world of organic synthesis, aniline acts like a “stubborn guardian” — the carbon-nitrogen bond (C-N) on its aromatic ring is highly stable and difficult to modify directly. However, chiral α-branched benzylamines, as core scaffolds for drug molecules (such as analgesics and antibiotics) … Read more

C License Required! Suzhou King Long Custom 9-Seater Ruixing Van Travels the Gansu-Qinghai Loop

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C License Required! Suzhou King Long Custom 9-Seater Ruixing Van Travels the Gansu-Qinghai Loop

“A day can encompass four seasons, and a hundred miles can span a thousand years.” In recent years, the unique natural landscapes and cultural history of the Northwest region have captivated an increasing number of tourists. The booming tourism in the Northwest has driven the rapid development of local passenger transport services, leading to the … Read more

Literature Sharing | C.E.J | Fe/N-Doped Carbon Dots-Based Nanozyme with Super Peroxidase Activity, High Biocompatibility, and Antibiofilm Ability for Food Preservation

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Literature Sharing | C.E.J | Fe/N-Doped Carbon Dots-Based Nanozyme with Super Peroxidase Activity, High Biocompatibility, and Antibiofilm Ability for Food Preservation

Hello everyone, today I would like to introduce an article published in 2023 in the Chemical Engineering Journal titled “Fe/N-doped carbon dots-based nanozyme with super peroxidase activity, high biocompatibility and antibiofilm ability for food preservation”, which developed a new nanozyme based on antibacterial carbon dots, Fe/N-CDs, with antibiofilm ability, excellent peroxidase activity, and high biocompatibility. … Read more

Mercedes-Benz C-Class Switches to 2.0T Engine, Audi A5L Adopts Huawei Smart Driving: Have Luxury Brands Finally Awakened?

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Mercedes-Benz C-Class Switches to 2.0T Engine, Audi A5L Adopts Huawei Smart Driving: Have Luxury Brands Finally Awakened?

Mercedes-Benz C-Class Switches to 2.0T Engine, Audi A5L Adopts Huawei Smart Driving: Have Luxury Brands Finally Awakened? Yesterday, I saw the latest declaration from the Ministry of Industry and Information Technology, and I almost spat out my drink. The Mercedes-Benz C-Class is actually returning to the 2.0T engine, while the SAIC Audi A5L has equipped … Read more