#define

A Detailed Interpretation of #define and const Constants in C Language

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A Detailed Interpretation of #define and const Constants in C Language

In the C language, <span>#define</span> and <span>const</span> can both be used to define constants, but they have significant differences in implementation mechanisms, usage, and characteristics. 1. <span>#define</span> Macro Definition <span>#define</span> is a preprocessor directive used to define macro constants (or symbolic constants), which replaces all occurrences of the macro name in the code with the … Read more

DeFAI: Will AI Agents Be the Missing Piece for DeFi Adoption?

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DeFAI: Will AI Agents Be the Missing Piece for DeFi Adoption?

Author: Joey Prebys If DeFi aims to fundamentally change the financial system, why does it still have a high barrier to entry for users? As the number of wallets and TVL data continues to rise, DeFi remains a confusing experiment for many, is this meaningful adoption? True adoption goes beyond charts and statistics; it is … Read more

Understanding the Confusion Between DE and RTS in UART Interfaces

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Understanding the Confusion Between DE and RTS in UART Interfaces

Content Hello everyone, I am Bug Jun~In industrial communication and embedded development, RS485 has become one of the mainstream buses due to its high anti-interference capability and multi-node support. However, many engineers often confuse two key signals when debugging RS485: DE and RTS. They both appear to be “control send” signals, and in some circuits, … Read more

SIMD 228: A Major Change for Solana, SOL Holders Should Be Aware!

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SIMD 228: A Major Change for Solana, SOL Holders Should Be Aware!

What is the SIMD 228 proposal? This article will clarify it for you. If we compare Solana to a company, then SOL stakers are the “employees” of this company, maintaining network security by staking SOL in exchange for “salary” (staking rewards) issued by the system. The SIMD 228 proposal essentially announces: The salary distribution mechanism … Read more

Analysis of the Rejected SIMD 0228 Proposal: Solana’s Growing Pains and Transformation

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Analysis of the Rejected SIMD 0228 Proposal: Solana's Growing Pains and Transformation

Author | Danny @IOSG Summary The SIMD 0228 proposal, a significant decision that recently stirred all participants in the Solana ecosystem, ultimately did not pass. The voting participation rate reached a historic high for Solana (nearly 50% of the total token supply), but the proportion of supporting votes was insufficient to meet the supermajority threshold … Read more

Understanding 28 Electronic Control Systems in Cars (EFI, EGR, ISC, EBD, ESP…)

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Understanding 28 Electronic Control Systems in Cars (EFI, EGR, ISC, EBD, ESP...)

Source: Automotive Maintenance Technology and Knowledge 1. Engine Electronic Control System The Engine Electronic Control System (EECS) electronically controls the ignition, fuel injection, air-fuel ratio, and exhaust emissions of the engine, allowing it to operate under optimal conditions to improve overall vehicle performance, save energy, and reduce exhaust emissions. 01 Electronic Ignition System (ESA) The … Read more

Detailed Explanation of Constants in C Language

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Detailed Explanation of Constants in C Language

Constants are values or variables in a program that cannot be changed, such as: 10, 20, ‘a’, 3.4, “c programming”, etc. There are different types of constants in C programming. The list of constants in C is as follows: Two Ways to Define Constants in C In C programming, there are two ways to define … Read more