Apple Launches iPhone 15Pro SeriesOn September 12th local time, Apple held its annual new product launch and announced the launch of the iPhone 15Pro series, which will use titanium alloy design. The starting prices for iPhone15Pro and iPhone15ProMax are $999 and $1199, respectively...

Replay suspend 00:06 / 00:18 direct seeding 00:00 Enter full screen 0 Click and hold to drag videos Chinese scientists have successfully developed a weathered crust type rare earth ore electric drive mining technology, which increases the rare earth recovery rate by about 30%, reduces the impurity content by about 70%, and shortens the mining time by about 70%. This was learned by the reporter at the evaluation meeting of scientific and technological achievements held in Meizhou City, Guangdong Province on the 15th...

Changjiang Daily Wuhan Client September 17th NewsOn September 17th, China welcomed the 20th National Science Popularization Day event. On the 16th, Hubei Association for Science and Technology held the 2023 Hubei Science Popularization Bright Treasure Meeting in the Chinese Academy of Sciences Wuhan Botanical Garden...

[ASEAN Special Line] (20th East China Expo) Lao international students in Guangxi "learn from" high-speed rail technology to witness China ASEAN connectivityChina News Agency, Nanning, September 16thQuestion: Lao international students in Guangxi "learn from experience" high-speed rail technology witness China ASEAN connectivityAuthor Lin XinFor 21 year old Lao international student Wu Mingxiong, his first study trip to China filled him with anticipation. In April this year, Wu Mingxiong took the China Laos railway connecting China and Laos to Guangxi Liuzhou Railway Vocational and Technical College to "learn" relevant technical knowledge of high-speed railway...

Tianjin, September 16 (Xinhua) (Reporter Wang Junyan) On the 16th, the second National Skills Competition officially opened. As an important addition to this competition, the lifting equipment application technology competition opened in Tianjin Port...

Copy | BeanEdit | BeanWith the vigorous development of China's technology industry, the world landscape is undergoing profound changes. In this era of multipolarity and globalization, countries need to strengthen dialogue and cooperation to jointly address various global challenges facing humanity...

Global Network Technology Comprehensive Report: "Local real-time e-commerce will further develop towards diversity, advancement, and breadth." On September 11, 2023, at the annual conference of the local real-time logistics industry, Han Liu, Senior Vice President of Hunger and President of Hummingbird, stated that adhering to the concept of advancing with ecology, Hunger will build a local real-time delivery network to become a new infrastructure for urban services and people's livelihood protection, while also providing greater support for the growth of Knights, Become a force for building better communities...

At the parallel forum of "Technology Empowerment: Development Opportunities and Risk Response" at the 2023 Beijing Cultural Forum, participants focused on themes such as high-quality development of the cultural industry in the context of the digital economy, empowering the construction of a cultural power through mobile communication technology, opportunities and responses for the development of audio-visual media, publishing industry under new technological conditions, technology supporting high-quality development of culture, and reshaping the new development of network culture through generative artificial intelligence models, Multidimensional interpretation of new changes and achievements in technology empowering the high-quality development of the cultural industry, as well as new paths and trends in cultural and technological integration.Currently, fragmented and entertaining information content and cultural consumption are widely popular, while publishing characterized by serious and in-depth reading is at a disadvantage...

Science and Technology Daily Intern Reporter Luo Yunpeng Correspondent Zhong Xingli Zhang FangOn September 15th, the 2023 Shenzhen Rail Transit Intelligent Construction and Quality Monthly Observation Conference was held in the second phase of the Shenzhen Metro Line 16 project in Guangdong Province, where more than 10 intelligent and digital "black technologies" were unveiled.The location of this observation meeting is Longxing Station, the second phase project of Shenzhen Metro Line 16...

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!prefaceThe aviation industry, as a knowledge intensive and technology intensive industry, consumes time and money that ordinary people cannot imagine...

You can leave without anything when you go outBut you can't go without your phoneAnd the phone must have electricityPower Bank as a Mobile "Gas Station"Has become a necessity in our livesHas deeply integrated into our liveshoweverMost power banks use lithium batteriesDue to its chemical propertiesUsing flammable organic electrolytes, etcThere are certain potential risksIf encounteringHigh temperature, squeezing or collisionOr use counterfeit productsExtremely prone to fire and explosionCausing very serious consequencesLithium batteries and power banks have a "new insurance" for quality and safetyRecently, the State Administration for Market Regulation announced that starting from August 1, 2023, CCC certification management will be implemented for lithium-ion batteries, battery packs, and mobile power sources. Starting from August 1, 2024, those who have not obtained CCC certification and marked with certification marks shall not be allowed to leave the factory, sell, import, or use them in other business activities...

Preface:Have you ever encountered a requirement where the product requires the same user to be allowed to log in at the same time according to backend Settings, or when it is not allowed to log in at the same time, it is necessary to force the previous offline scenario. This article will lead you to implement a simple requirement for this scenario...