Under Microservices, how to realize simultaneous login or forced offline of multiple devices?
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...
Rainstorm! How could money be issued here? Netizen: Simple and rough, instantly losing energy
Summer is at the peak of tourismIf you choose to travel by planeBut what if we encounter a flight delay?Recently, a flight in Nanjing was delayedThe topic of providing cash subsidies to passengersRushing onto Weibo hot search, sparking discussion among netizensAt 4:31 am on the 20th, a netizen posted a video on a certain website stating that on July 19th, Jiangsu Nanjing First Airlines flight was delayed for 6 and a half hours due to weather conditions. When passengers were ready to board, the staff directly issued cash subsidies...
Earn 50 billion in a day! How many sellers have been saved by the crowded e-commerce platform?
Earn 50 billion in 3 days! How many sellers have been saved by the crowded e-commerce platform?The 618 promotion has only been over for a month, and major e-commerce platforms have been crowded out again.Even the sluggish consumer market under the shadow of the post pandemic pandemic cannot stop people's shopping enthusiasm...
Science Popularization Illustrated | How did Beidou-3 enter the homes of ordinary people?
Hao Shuai and Ren Danni (Intern)...
Research shows that fewer people are buying mobile phones, but more people are buying expensive phones
Recently, research firm Counterpoint released a report showing that the global mobile phone market has decreased by 8% year-on-year and 5% month on month, marking the eighth consecutive quarter of year-on-year decline.From a brand perspective, the competitiveness of Xiaomi, OPPO, and vivo in some global markets has declined...
Live wiring, connect live wire first or neutral wire first? Remember this order and do not get an electric shock no matter how you connect it
Live wiring, connect live wire first or neutral wire first? Remember this order and do not get an electric shock no matter how you connect itElectrical maintenance is a task that requires strict adherence to safety operating procedures. When dealing with live wiring, the correct operating sequence is crucial to ensure that we do not experience electric shock or other risks during the repair process...
Is a curved screen better or a straight screen better? Insiders teach you how to make a choice when purchasing a new phone
Curved and direct facing screens have always been controversial topics in mobile phone design. With the continuous development and popularization of technology, hardware manufacturing technologies such as cameras, CPUs, memory, and batteries are relatively stable and difficult to attract consumers' attention again...
How impressive is the Chinese style "dark web" social work library? Can I find all your information using only your phone number?
Before reading this article, we sincerely invite you to click on itFollowIt not only facilitates your discussion and sharing, but also brings you a different sense of participation. Thank you for your support...
The Three Gorges Dam has been impounded for 20 years, with a depth of over a hundred meters. How big are the fish inside?
Everyone is familiar with the Three Gorges Dam. It is one of the largest water conservancy construction projects in China...
How many days will it take to open all the gates and let out the water in the Three Gorges Reservoir?
The Three Gorges Water Conservancy Project is the largest water conservancy hub in China, with a cost of 203.9 billion yuan...
4.3 million scams in 10 minutes! How to prevent AI fraud?
With the development of internet technology, various fraud models have emerged one after another, but are you familiar with the latest AI fraud?Recently, Baotou police reported a case of using AI to commit fraud. Mr...
WeChat shows read? Here comes the response!
recentlyThe topic "If WeChat shows read" rushed to the hot searchCausing heated discussions among netizensSome netizens believe that the 'read' function will affect private spaceMany netizens expressed thatSometimes I don't want to reply, sometimes I forget to replyMany netizens say that this feature should never be includedSome netizens have created Weibo votingDo you want WeChat to display as readUp to now, over 80% of netizens have chosen 'do not want'@On the 12th, Tencent's WeChat team issued a response stating:Don't worry, there is no 'if'.Tencent Public Relations Director @ Tencent Zhang JunSubsequently, I forwarded this Weibo and stated:'Read' will increase the number of message recipientsPsychological burden and social pressureSo from the beginning, WeChat did not display this featureNot in the futureDo you want the WeChat message to display 'read'?While everyone is discussing this topicI also discussed social media features that I don't likeWhat is your least favorite social media feature?Comprehensive @ Tencent WeChat team, netizen comments, etcSource: China Economic Network...