How to withdraw messages that exceed 2 minutes on WeChat? This little trick must be learned!

How to withdraw messages that exceed 2 minutes on WeChat? This little trick must be learned!

Hello friends, I am Xiaojun, a blogger who focuses on knowledge sharing. WeChat can be said to be the most commonly used social chat tool, so we use WeChat every day to contact our friends...

Mourning deeply! Feng Yanghe, a doctoral advisor at National Defense University of Science and Technology, sacrificed himself on duty at the age of only 38

Mourning deeply! Feng Yanghe, a doctoral advisor at National Defense University of Science and Technology, sacrificed himself on duty at the age of only 38

On the 15th, the Chinese Artificial Intelligence Society issued a memorial to Feng Yanghe, the seventh and eighth communication committee members of the Machine Learning Special Committee of the Chinese Artificial Intelligence Society.According to the article, on July 1, Feng Yanghe, a famous expert in the field of Command and control and artificial intelligence and an associate professor and doctoral supervisor of the School of System Engineering of University system, died in a car accident in Beijing at the age of 38...

Feng Yanghe, a doctoral supervisor at the University of National Defense Technology, sacrificed his life on duty at the age of only 38

Feng Yanghe, a doctoral supervisor at the University of National Defense Technology, sacrificed his life on duty at the age of only 38

According to the news on the 15th of the WeChat official account of the Chinese Association of Artificial Intelligence, on July 1, 2023, Mr. Feng Yanghe, a famous expert in Command and control and artificial intelligence and an associate professor and doctoral supervisor of the School of System Engineering of University system of National Defense Technology, died in a car accident in Beijing at the age of 38...

The garbage thrown by Chinese people has become the treasure of Africans, and the more they pick up, the more respected they become

The garbage thrown by Chinese people has become the treasure of Africans, and the more they pick up, the more respected they become

With the process and development of urbanization, more and more people are flocking to big cities, striving to find a job in them. But the increasing population in big cities has also led to a problem, which is the continuous increase in garbage in big cities...

Facts have proven that Jack Ma, who has already

Facts have proven that Jack Ma, who has already "traveled far to Japan" at the age of 59, has embarked on another path of life

Before reading this article, please click on "Follow" to facilitate your discussion and sharing, as well as bring you a different sense of participation. Thank you for your support!writing|Yi Qi Ying Jiedit|Yi Qi Ying JiprefaceA Versailles Speech by Jack MaI have never touched money, I am not interested in it,Quickly gained him a super high popularity on the internet...

AI Boosts Intelligent Manufacturing into a New Stage

AI Boosts Intelligent Manufacturing into a New Stage

Science Popularization Times reporter Chen JieWith the deep integration of new generation information network technology and manufacturing, advanced sensing technology, digital design and manufacturing, robots, and intelligent control systems are increasingly widely used, promoting the intelligent development trend of various links in the manufacturing industry. Traditional manufacturing enterprises want to solve the development problems of low Gross margin, low added value and high labor cost...

Is the image of Titan Submersible underwater debris exposed for the first time, or does it sink in the last minute?

Is the image of Titan Submersible underwater debris exposed for the first time, or does it sink in the last minute?

Is the image of Titan Submersible underwater debris exposed for the first time, or does it sink in the last minute Mp32:56From Huanu Saying the WorldThe first exposure of the underwater debris image of the Titan Submersible has attracted worldwide attention. According to a deep charcoal colored underwater map assembled from sonar images, the wreckage of the Titanic is located on the right side of the bow, very close to it...

New generation Java garbage collection tool: ZGC

New generation Java garbage collection tool: ZGC

JavaZGCZGC ZGCThe Z Garbage CollectorTBZGC JDK 11 JDK 15 Production ReadyZGC"Z"ZZGC ZFSZFSZFS Zettabyte File SystemJeff Bonwick Oracle ZGCZGC2018Oracle ZGC TB GC 10ms G1 15%202211Oracle ZGClive-set root-set TB 8MB-16TB ZGCZGC 10ms 2018 ZGCConcurrentTracing: CompactingSingle generation: Region-basedRegionNUMA-awareNUMANon-Uniform Memory AccessLoad barriersColored pointers2022 ZGCConcurrentRegion-basedRegionCompactingNUMA-awareNUMANon-Uniform Memory AccessUsing colored pointersUsing load barriers 2018 2022 ZGC Single generation G1G1 Region-based RegionRegionZGC G1ZGC Region-basedRegion-basedZGC G1ZGC Region :Small Region Region 2M 256KMedium Region Region 32M 256K 4MLarge Region Region: 2M 4MBCompactingCompacting ZGC CMSG1"-"NUMANUMANon-Uniform Memory Access CPU CPU CPUUniform Memory Access UMA CPU CPUNUMAUMANUMA ZGC NUMAColored pointersColored pointersJVMGC CMSG1 GC ZGC GC 64 JDK zGlobals_x86.cpp ZGC 31[0 ~ 41] 42-bits 4TB Java[42-45] 4-bits Metadata Bits Marked0Marked1RemappedFinalizable [46-63] 18-bits02[0 ~ 42] 43-bits 8TB Java[43-46] 4-bits Metadata Bits Marked0Marked1RemappedFinalizable [47-63] 17-bits03[0 ~ 43] 44-bits 16TB Java[44-47] 4-bits Metadata Bits Marked0Marked1RemappedFinalizable [48-63] 16-bits0 3 4-bits Marked0Marked1RemappedFinalizable 4Marked01-bitMarked11-bitRemapped1-bitFinalizable1-bitfinalizer Marked0Marked1RemappedZGC Marked0Marked1 RemappedZGC""GCGCLoad barriersLoad barriers JIT just-in-time compilation JVMjavaString n = person...

Elderly people trapped by smartphones, please wait for them in the smart age

Elderly people trapped by smartphones, please wait for them in the smart age

As of the end of 2021, the number of elderly people aged 60 and above in China has reached 267 million, accounting for 18.9% of the total population...

International Agency for Research on Cancer of WHO: Aspartame is a possible carcinogen

International Agency for Research on Cancer of WHO: Aspartame is a possible carcinogen

The Joint Expert Committee on Food Additives of the International Agency for Research on Cancer, the World Health Organization (WHO) and the Food and Agriculture Organization (FAO) recently released the assessment report on the health impact of sugar free sweetener Aspartame. The International Agency for Research on Cancer cited the "limited evidence" of carcinogenicity to human beings and classified Aspartame as one of the possible carcinogens to human beings...

US regulatory agencies are taking action for the first time! OpenAI officially investigated by FTC: generating false information poses risks

US regulatory agencies are taking action for the first time! OpenAI officially investigated by FTC: generating false information poses risks

The Federal Trade Commission (FTC) may investigate OpenAI, the developer of the Chatbot ChatGPT, on consumer protection issues.On July 13 local time, CNN reported that the Federal Trade Commission of the United States was investigating whether OpenAI violated consumer protection laws, and asked OpenAI to provide a large number of records about the possibility of its processing personal data, providing inaccurate information to users, and "the risk of damage to consumers (including reputation damage)"...

A Light aircraft crashed into farmland in Jiangsu, causing serious damage! The research and development company claims that one side of the fuel tank is empty

A Light aircraft crashed into farmland in Jiangsu, causing serious damage! The research and development company claims that one side of the fuel tank is empty

On July 13th, it was reported that a plane crashed into farmland in Zhenjiang, Jiangsu, causing concern. The reporter from Nandu noticed that on the evening of the 13th, the official website of the Civil Aviation Administration of East China announced that there was no danger to the lives of the two people on board, and the aircraft was seriously injured...