Let's code a Linux Driver - 30 DMA (Direct Memory Access) Memcopy

2024/06/2204:47:04 technology 5817

Let's code a Linux Driver - 30 DMA (Direct Memory Access) Memcopy - DayDayNews

Let's code a Linux Driver - 30 DMA (Direct Memory Access) Memcopy - DayDayNews

20:19

* All content videos are shared, reposted and embedded from YouTube. If there is any violation or error, please contact us to delete it.

technology

On July 13, the third-party mini program statistics platform Aladdin Index released the "2022 618 Mid-term Promotion Online Shopping Mini Program List" (hereinafter referred to as the list). Xiaomu couldn't help but analyze it. From this year's 618 From the list, you can see what - DayDayNews

On July 13, the third-party mini program statistics platform Aladdin Index released the "2022 618 Mid-term Promotion Online Shopping Mini Program List" (hereinafter referred to as the list). Xiaomu couldn't help but analyze it. From this year's 618 From the list, you can see what

Looking at the new development trends of social e-commerce from the 618 mini program list

06/29 1307

When collecting information, I found an article titled "Big Data Report on China's Comprehensive Lifelong Education Platform - Tencent Classroom Data" which was very informative and inspiring. - DayDayNews

When collecting information, I found an article titled "Big Data Report on China's Comprehensive Lifelong Education Platform - Tencent Classroom Data" which was very informative and inspiring.

Is lifelong learning really as important as everyone says?

06/29 1459

In 2011, Kingsoft Office launched the Android version of WPS, and two years later, in 2013, it launched the iOS version again, completing a dual-platform product layout for mobile devices. - DayDayNews

In 2011, Kingsoft Office launched the Android version of WPS, and two years later, in 2013, it launched the iOS version again, completing a dual-platform product layout for mobile devices.

The ten-year counterattack of WPS document mobile version

06/29 1635

With the rapid development of hospital informatization, the scale of information systems continues to expand and become more complex. More and more clinical business applications run on computers and networks. Modern hospitals are increasingly dependent on IT information systems. - DayDayNews

With the rapid development of hospital informatization, the scale of information systems continues to expand and become more complex. More and more clinical business applications run on computers and networks. Modern hospitals are increasingly dependent on IT information systems.

Haoyue Smart Hospital Operation and Maintenance Solution helps hospitals upgrade digitally and intelligently

06/29 1815

In the past five years, the craze of AI has swept the world, becoming the hottest technology hotspot in the world. In 2021, Mark Zuckerberg changed the name of his company Facebook to Meta. - DayDayNews

In the past five years, the craze of AI has swept the world, becoming the hottest technology hotspot in the world. In 2021, Mark Zuckerberg changed the name of his company Facebook to Meta.

Will humans be manipulated by AI in the future?

06/29 1914

Recently, Tesla CEO Musk has been stealing the show on the Internet. The acquisition of Twitter, which has attracted much attention in the market, has fallen into a serious crisis. In terms of relationships, it has been revealed that he cheated on a female executive of his own co - DayDayNews

Recently, Tesla CEO Musk has been stealing the show on the Internet. The acquisition of Twitter, which has attracted much attention in the market, has fallen into a serious crisis. In terms of relationships, it has been revealed that he cheated on a female executive of his own co

Tesla CEO Musk was revealed to have cheated on him. He currently has nine children. The eldest son announced that he would cut off the relationship.

06/29 1241

Not long ago, Huawei's Ren Zhengfei spoke with some experts and some important personnel from the Huawei Secretariat. The content was very large, and some of the questions were enlightening. Zhengfei Zifan couldn't help but throw out these issues to discuss with everyone. Now the - DayDayNews

Not long ago, Huawei's Ren Zhengfei spoke with some experts and some important personnel from the Huawei Secretariat. The content was very large, and some of the questions were enlightening. Zhengfei Zifan couldn't help but throw out these issues to discuss with everyone. Now the

Ren Zhengfei said frankly: What do strong people fear from losing their secrets? Does it imply that Huawei is learning from the United States?

06/29 1430

While any pair of headphones are great to put on when you hit the gym floor, or go out for a run, there are some options that are better for when you're working out. The best workout headphones have the ideal sound in mind to power you, they make sure they'll stay put, and they m - DayDayNews

While any pair of headphones are great to put on when you hit the gym floor, or go out for a run, there are some options that are better for when you're working out. The best workout headphones have the ideal sound in mind to power you, they make sure they'll stay put, and they m

6 tips for buying wireless fitness headphones, from people who’ve put them through extensive testing

06/29 1812

Abstract: Nowadays, dozens of digital collections are released every day, and many players have dozens or even hundreds of collections in their hands. However, these digital collections are distributed on different platforms and cannot be circulated between platforms. - DayDayNews

Abstract: Nowadays, dozens of digital collections are released every day, and many players have dozens or even hundreds of collections in their hands. However, these digital collections are distributed on different platforms and cannot be circulated between platforms.

How do digital collections circulate on the blockchain?

06/29 1428

This article is original. Any reprinting or plagiarism is prohibited. Violators will be prosecuted! Samsung announced the successful mass production of 3nm on the last day of June. Although the outside world had long known that Samsung could successfully mass produce 3nm, they we - DayDayNews

This article is original. Any reprinting or plagiarism is prohibited. Violators will be prosecuted! Samsung announced the successful mass production of 3nm on the last day of June. Although the outside world had long known that Samsung could successfully mass produce 3nm, they we

Samsung is the first to mass produce 3nm. Does it really have customers?

06/29 1698

Many people often use WeChat to transfer money. When using WeChat to transfer money, if these two interfaces appear on your mobile phone, you must be alert. It means that your current payment has huge risks. These 15 minutes are very important. The "risk reminder" must pay attent - DayDayNews

Many people often use WeChat to transfer money. When using WeChat to transfer money, if these two interfaces appear on your mobile phone, you must be alert. It means that your current payment has huge risks. These 15 minutes are very important. The "risk reminder" must pay attent

These two interfaces appear when transferring money on WeChat, so be careful!

06/30 1362

As China's strongest private enterprise, Huawei has single-handedly withstood sanctions imposed by a country. Without an operating system, Huawei developed its own Hongmeng operating system. The good thing is that it is precisely because of the Huawei incident that domestic high- - DayDayNews

As China's strongest private enterprise, Huawei has single-handedly withstood sanctions imposed by a country. Without an operating system, Huawei developed its own Hongmeng operating system. The good thing is that it is precisely because of the Huawei incident that domestic high-

Foreign media: Huawei has done enough "homework" in its mobile phone business

06/30 1763

/**Author: Dai Meng Teacher*☑csdn Certified Lecturer*☑51cto Senior Lecturer*☑Tencent Classroom Certified Lecturer*☑NetEase Cloud Classroom Certified Lecturer*☑Huawei Developer School Certified Lecturer*☑iQiyi Thousand Talents Teacher Program Member* Here I will share with you all - DayDayNews

/**Author: Dai Meng Teacher☑csdn Certified Lecturer☑51cto Senior Lecturer☑Tencent Classroom Certified Lecturer☑NetEase Cloud Classroom Certified Lecturer☑Huawei Developer School Certified Lecturer☑iQiyi Thousand Talents Teacher Program Member* Here I will share with you all

Exceptions in Java

06/30 1102

Speaking of mobile phone chips, how many can you name? According to relevant statistics, the mobile phone chips installed in the world's mainstream smartphones are nothing more than these: Apple's A-series chips, Qualcomm's Snapdragon chips and Huawei's Kirin chips. - DayDayNews

Speaking of mobile phone chips, how many can you name? According to relevant statistics, the mobile phone chips installed in the world's mainstream smartphones are nothing more than these: Apple's A-series chips, Qualcomm's Snapdragon chips and Huawei's Kirin chips.

Samsung gave up on self-developed chips and all next-generation flagship phones will use Qualcomm Snapdragon chips. Failure

06/30 1773

What are the high-end smartphones worth buying in 2022? I believe the answer will be more consistent, that is, the iPhone 13 series. Why does Apple dominate the market? At the launch of the iPhone 13 series, Apple’s vice president of product marketing once gave the answer: Friend - DayDayNews

What are the high-end smartphones worth buying in 2022? I believe the answer will be more consistent, that is, the iPhone 13 series. Why does Apple dominate the market? At the launch of the iPhone 13 series, Apple’s vice president of product marketing once gave the answer: Friend

Apple dominates the high-end smartphone market. How did they do it?

06/30 1533

135W flash charging + under-screen camera, supported by Snapdragon 8+, the best-looking gaming phone. Some users like to take pictures, so they bought a camera phone. It is currently equipped with the new Snapdragon 8+ processor and is a phone that is very good at taking pictures - DayDayNews

135W flash charging + under-screen camera, supported by Snapdragon 8+, the best-looking gaming phone. Some users like to take pictures, so they bought a camera phone. It is currently equipped with the new Snapdragon 8+ processor and is a phone that is very good at taking pictures

There is a 500 yuan difference between Red Magic 7S and Red Magic 7S Pro. How should you choose?

06/30 1475

Introduction: When I encounter this dish in the dog days of summer, I will never bargain. It is fresh and nutritious, and the whole body is a treasure. Women should eat more. Hello everyone, I am a silly girl with delicious food. Food and beautiful scenery are the only things in - DayDayNews

Introduction: When I encounter this dish in the dog days of summer, I will never bargain. It is fresh and nutritious, and the whole body is a treasure. Women should eat more. Hello everyone, I am a silly girl with delicious food. Food and beautiful scenery are the only things in

When I encounter this dish in the dog days of summer, I will never bargain. It is fresh and nutritious. It is a treasure for the whole body. Women should eat more of it.

06/30 1073

What do you think about Huawei Mate50 becoming the first "completely domestically produced mobile phone"? How to deal with the ugly appearance of self-media, there is no lower limit for traffic... It is probably difficult to achieve completely domestic production! I have heard a - DayDayNews

What do you think about Huawei Mate50 becoming the first "completely domestically produced mobile phone"? How to deal with the ugly appearance of self-media, there is no lower limit for traffic... It is probably difficult to achieve completely domestic production! I have heard a

Hongmeng System 3.0, XMAGE images! What are your expectations for the Huawei Mate50 series?

06/30 1260

As the old saying goes, "It's cold in the 39's and hot in the 3's." Today has officially entered the dog days. Dog days are divided into the first, middle and last days, and are the hottest period of the year. Fu refers to the period when Yin Qi is forced by Yang Qi to hide under - DayDayNews

As the old saying goes, "It's cold in the 39's and hot in the 3's." Today has officially entered the dog days. Dog days are divided into the first, middle and last days, and are the hottest period of the year. Fu refers to the period when Yin Qi is forced by Yang Qi to hide under

Today, remember to "eat 1 meat and 2 melons" and don't do 3 things to keep your family healthy and less likely to get sick.

06/30 1973

According to epidemiological surveys, stroke has surpassed cardiovascular disease and tumors to become the number one cause of death in our country. To improve the rate of intravenous thrombolysis in patients with acute ischemic stroke in Gaoqiu Town Health Center, Zhenping Count - DayDayNews

According to epidemiological surveys, stroke has surpassed cardiovascular disease and tumors to become the number one cause of death in our country. To improve the rate of intravenous thrombolysis in patients with acute ischemic stroke in Gaoqiu Town Health Center, Zhenping Count

Gaoqiu Town Health Center of Zhenping County "Led the Hospital with Science" to further improve the level of diagnosis and treatment

06/30 1296

Recently, following the instructions of the Wolong District Epidemic Prevention and Control Headquarters, three rounds of regional nucleic acid collection work were carried out throughout the district. The West District Hospital of Nanyang First People's Hospital responded to the - DayDayNews

Recently, following the instructions of the Wolong District Epidemic Prevention and Control Headquarters, three rounds of regional nucleic acid collection work were carried out throughout the district. The West District Hospital of Nanyang First People's Hospital responded to the

Fighting hard in the struggle, Wolong doctors show their responsibility

06/30 1949

[Source: Hebei Economic Vision] The largest and most numerous dinosaur footprint fossil remains in China were discovered in Xuanhua District, Zhangjiakou City. The remains are located in the mountains 4 kilometers south of Lishi Village, Guocun Town, Xuanhua District. It is under - DayDayNews

[Source: Hebei Economic Vision] The largest and most numerous dinosaur footprint fossil remains in China were discovered in Xuanhua District, Zhangjiakou City. The remains are located in the mountains 4 kilometers south of Lishi Village, Guocun Town, Xuanhua District. It is under

No. 1 in the country! A large area of dinosaur footprint fossil sites was discovered in Zhangjiakou. Reporters take you to explore the secrets

06/30 1053