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Don't write code like this:
n=(++i)+(++i);
n=(++i)+(++i)+(++i);
Take a look at the compilation and you'll know why:
Compilation of n=(++i)+(++i);(i=5):
00401090 mov ecx,dwor...[Details]
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Introduction In areas that are difficult for workers to reach, such as various civil and industrial control sites, the condition of ambient temperature and humidity is an important parameter. Th...[Details]
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On April 29, 2021, Ming Yang Smart Energy Group Co., Ltd. (601615.SH) and Contemporary Amperex Technology Co., Ltd. (300750.SZ) signed a strategic cooperation agreement at the headquarters of Conte...[Details]
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1. ARM chip selection in engineering 2. Include directory configuration 3. Configure the program to run in Flash / RAM 4. Configure the J-Linker emulator 5. Modify IAR display Mod...[Details]
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Factory automation equipment such as sensors, actuators, drives and programmable logic controllers (PLCs) support multiple industrial Ethernet protocols such as EtherCAT, Profinet, Ethernet Industria...[Details]
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"Electric vehicle manufacturers that are still producing on a small scale will give up during the market contraction. The epidemic will accelerate their demise," said an industry investor. China's ...[Details]
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Towns around the world are considering and installing LED street lights to help save energy, reduce costs, protect the environment, and improve lighting conditions for citizens. Despite this trend,...[Details]
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Electronic
tags
and
reading terminals
are the basic conditions for forming a radio frequency identification system. This paper studies and analyzes the interaction between low-f...[Details]
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Key points:
The smart driving solutions for advanced driver assistance systems and autonomous driving functions are built on Momentum's industry-leading ADAS and autonomous ...[Details]
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News on the evening of May 20th, today Qualcomm held a Snapdragon Night conference and officially launched the first generation Snapdragon 8+ mobile platform. Afterwards, Xiaomi Group partner and p...[Details]
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0 Introduction
In the traditional hardware architecture, the interface is regarded as a part of the corresponding external device, and each interface can generally only be connected to the sam...[Details]
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High-channel-density data acquisition systems used in medical imaging, industrial process control, automatic test equipment, and 40G/100G optical communication systems can multiplex the signals fro...[Details]
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Pressure sensors are the most commonly used sensors in industrial practice. They are widely used in various industrial automatic control environments, involving water conservancy and hydropower, railw...[Details]
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I'm learning STM32 recently. In an article about serial communication on BZ, there is a piece of code: RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_AFIO,ENABLE);
I wrote it with re...[Details]
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Abstract: Smart grid requires the rapid transmission and high sharing of information. To achieve this goal, the wireless access method under the new 3G technology standard - WiMax is studied. First...[Details]
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