China Center for Disease Control and Prevention released the monitoring of monkeypox epidemic in June
On July 14th, the China Center for Disease Control and Prevention released the monitoring of monkeypox epidemic in mainland China in June. The monitoring results show that from June 2 to June 30, 2023, there were 106 new confirmed cases of monkeypox reported in mainland China (excluding Hong Kong, Macao, and Taiwan), including 48 cases reported in Guangdong Province, 45 cases reported in Beijing City, 8 cases reported in Jiangsu Province, 2 cases reported in Hubei Province, 2 cases reported in Shandong Province, and 1 case reported in Zhejiang Province...
CUHK team discovers nickel based high-temperature superconductor for the first time in the world
Scientific researchers show new nickel based High-temperature superconductivity materialsProfessor Wang Meng (middle) and team studentsYangcheng Evening News reporter Chen LiangOn July 12, the international academic journal Nature published the scientific achievement led by Professor Wang Meng of Sun Yat-sen University: the first discovery of nickel oxide superconductor at liquid nitrogen temperature. This is a new High-temperature superconductivity system first discovered by Chinese scientists in the world...
Live selling seafood? Jinan also has it! The Road to Transformation for a Seafood Seller
Reporter Li PeileIn the era of live streaming sales, have you ever purchased seafood on a live streaming platform? Do you know about the seafood e-commerce in Jinan? It is understood that there is a seafood e-commerce enterprise in Jinan that used to sell 5000 to 6000 kilograms of crayfish in a day, with a peak order volume of 1000 to 2000 orders per day. But the reporter learned that the path of live streaming e-commerce is not easy to follow, and not all merchants are suitable for engaging in e-commerce...
WeChat stated that it will not display 'read', while Tencent's PR Director stated that 'read' will increase the psychological burden and social pressure on information recipients
Recently, 'If WeChat shows read' has made it to the hot search and sparked discussions among netizens,Most netizens hold a negative attitude towards this.Netizen "Tuyi Le Ha" bluntly stated that if WeChat shows that they have read, they will be "sentenced" by their friends because they do not reply to messages but forget to reply...
Zuckerberg still wanted to enter the Chinese market and turn around, but when he turned around, he found that there was no shore
Recently, the Wall Street Journal reported that Meta, owned by Facebook founder Zuckerberg, is in talks with Chinese companies to introduce Meta's VR headwear devices into the huge Chinese market. However, potential Chinese partners are concerned that Zuckerberg's past involvement in China may pose risks...
Why don't foreigners use phone cases to protect their iPhones?
Mobile phones have become an essential part of social life since their development. Many people take measures such as applying a film or wearing a phone case to protect their phone and extend its lifespan...
Keep an eye out for old phones at home. I just found out today and remind relatives and friends as soon as possible after reading them
Nowadays, the speed of mobile phone updates is very fast, and we often fall into a cycle of purchasing new phones.However,When selling old phones, we must pay attention to the following points to ensure that our personal information and security are not compromised...
Century Huatong's performance forecast for the first half of 2023: deduction of non net profit with a pre increase of 66.80% -101.56%
On July 14th, Century Huatong released its semi annual performance forecast for 2023. The company expects to achieve a net profit attributable to the parent company of 800 million yuan to 950 million yuan in the first half of the year, a year-on-year increase of 64...
BOE Technology A: Net profit in the first half of the year is expected to decline 88% -89% year on year
[Global Network Technology Comprehensive Report] On July 14, BOE Technology A released its performance forecast. It is expected that the net profit in the first half of the year will be 700 million to 800 million yuan, down 88% -89% year on year...
No wonder the WiFi on your phone is often disconnected. It turns out that you forgot to turn on this switch in your phone!
I don't know if everyone has encountered such a situation when using their phones. When our phones are connected to WiFi, they are already connected and the signal is full, but the network is often good and bad, often disconnected and disconnected...
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...
When making phone calls, try not to press the video call button as there will be additional charges
When making phone calls, we usually pay attention to avoiding additional costs. However, many people may not be aware that the video call buttons on their phones may result in additional charges...