AWS Lambda

Introduction to ECU Control Software Development and Testing

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Introduction to ECU Control Software Development and Testing

With the background of technological advancements in electrification, intelligence, and connectivity, the electronic and electrical architectures across various industries are undergoing profound transformations. New architectures are gradually replacing traditional ones in fields such as automotive, engineering machinery, energy storage, and shipping, transitioning from traditional distributed architectures to domain-centric and even central-centric models, with controller functions … Read more

In-Depth Understanding of 12 Parameter Passing Techniques in Python Functions

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In-Depth Understanding of 12 Parameter Passing Techniques in Python Functions

1 Understanding the Basics of Python Functions and Parameters 1.1 Basic Structure of Function Definition In Python, functions are the core tool for code reuse. A function can be defined using the <span>def</span> keyword. For example, here is a simple example: def greet(name): # Define a function that takes one parameter name print(f"Hello, {name}!") # … Read more

Introduction to the Python filter() Function

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Introduction to the Python filter() Function

<span>filter()</span> is a built-in high-order function in Python used to filter sequences, removing elements that do not meet the specified conditions, and returning an iterator object (returns a list in Python 2.x and an iterator in Python 3.x). Basic Syntax filter(function, iterable) How It Works <span>filter()</span> takes each element in <span>iterable</span> as an argument to … Read more

What Is Edge Computing? Explanation and 3 Types

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What Is Edge Computing? Explanation and 3 Types

　　Figure 1: Proximity computing or edge computing brings intelligence closer to devices 　　Edge computing is a method of processing data physically close to the location where data is generated, such as in homes and remote offices. Figure 2: IoT devices typically integrate processors with certain computing capabilities 　　Since these things and people generating data are … Read more

Type Deduction and Auto Keyword in C++: Master Unknown Types

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Type Deduction and Auto Keyword in C++: Master Unknown Types

Type Deduction and Auto Keyword in C++: Master Unknown Types In the world of C++ programming, type safety is a very important feature. However, sometimes manually specifying types can become cumbersome and error-prone when dealing with complex expressions or function return types. At this point, the auto keyword acts like a helpful assistant, helping us … Read more

Build A Face-Recognizing Doorbell For $100

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Build A Face-Recognizing Doorbell For $100

Source: OReillyData Author: Lukas Biewald This article is 3900 words long, and is recommended to be read in 7 minutes. Learn how to use Amazon Echo and Raspberry Pi to recognize visitors at your door. Recently, when I was preparing to install a doorbell in my new house, I thought: why not make my doorbell … Read more