Asp. NetCoreMongoDB Spatial Location (Point) and Distance Retrieval

Asp. NetCoreMongoDB Spatial Location (Point) and Distance Retrieval

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Microorganisms are expected to become a weapon against cancer! Related drugs have entered clinical trials

Microorganisms are expected to become a weapon against cancer! Related drugs have entered clinical trials

Reporter of Science and Technology Daily Liu XiaSalmonella usually causes food poisoning, but in 2019, 71 year old Canadian Irit Barbour volunteered to drink a bottle of liquid containing 1 billion active Salmonella typhimurium as the last resort to fight pancreatic cancer. At that time, pancreatic cancer had spread to other organs in her body, and she could only live for a few months...

If 600 million yuan is spent on buying a Boeing 737, how many years will it be able to fly back? Just relying on air tickets is only a fraction!

If 600 million yuan is spent on buying a Boeing 737, how many years will it be able to fly back? Just relying on air tickets is only a fraction!

Wen | Meeting GodEditor | DaewoofollowNowadays, there are too many ways for people to travel. In ancient times, people relied on walking, taking boats, riding horses and donkeys, and now they travel by plane, train, high-speed rail, car, motorcycle, and talk about so many means of transportationFrom a security perspective, which one is the highest? Many people will say walking, but the reality is that the Factor of safety of flying is the highest...

A man was caught on the spot for smuggling 306 CPUs tied to his body!

A man was caught on the spot for smuggling 306 CPUs tied to his body!

Recently, the official Weibo account of "Customs Release" released a video exposing a case of smuggling CPU into China.Originally, the staff of Qingmao Customs, affiliated with Gongbei Customs in Zhuhai, discovered an abnormal walking posture of a passenger wearing black short sleeves while on duty, so they intercepted him...

One confirmed case in neighboring province! Isolation in progress! Shanxi issues an emergency reminder!

One confirmed case in neighboring province! Isolation in progress! Shanxi issues an emergency reminder!

According to the website of the Shaanxi Provincial Center for Disease Control and PreventionNews on July 10thOn July 4, Xi'an City, Shaanxi Province reported a suspected case of Monkeypox virus infection. The case was tested by provincial and municipal centers for disease control and rechecked by China Center for Disease Control, and the laboratory test result was positive for Monkeypox virus Nucleic acid test...

Report: OLED display panel shipments will increase by over 10 times in 2024

Report: OLED display panel shipments will increase by over 10 times in 2024

On July 12th, according to Omdia's recent report, the OLED display panel market will grow more than 10 times from last year to next year, and the strong demand for game displays is the main reason for the rapid development of the market.It is reported that the rapid growth of OLED display panels is due to the increasing demand for game displays...

Keep, the

Keep, the "top stock of sports technology," officially landed on the Hong Kong Stock Exchange, rising nearly 11% during the session

On the morning of July 12th, Keep, a sports technology company, officially landed on the Hong Kong Stock Exchange under the stock code "3650", symbolizing "365 days, persist every day". Keep opened at HKD 30...

How did the ancients refrigerate? This type of air conditioning is more energy-efficient!

How did the ancients refrigerate? This type of air conditioning is more energy-efficient!

Summer has come, and it is the season to eat barbecue and drink beer. We often see diners blowing air conditioners, drinking beer and feasting on Market stall...

Being fined 7.1 billion is a good thing? Has Jack Ma finally successfully landed?

Being fined 7.1 billion is a good thing? Has Jack Ma finally successfully landed?

In China's internet industry, Alibaba has always been the most dazzling star, surpassing a large number of industry competitors in terms of enterprise size and user base. Especially in 2020, Alibaba's market value soared to 800 billion US dollars...

Shanghai to Beijing CA1524 Flight Encountered Serious Bumps Passengers Tell Me: There were two bumps in total, and the first safety reminder is very important

Shanghai to Beijing CA1524 Flight Encountered Serious Bumps Passengers Tell Me: There were two bumps in total, and the first safety reminder is very important

On July 10th, multiple netizens reported on social media that flight CA1524 from Shanghai to Beijing encountered severe turbulence in the air.Among them, science blogger Xing Lida stated that he also encountered turbulence while taking the flight, "the flight attendant and passengers were thrown to the top...

Huaner's face rises ten thousand a day. Tiktok has to take an unusual road to become popular?

Huaner's face rises ten thousand a day. Tiktok has to take an unusual road to become popular?

Before reading this article, could you please click on 'Follow'? It not only facilitates your discussion and sharing, but also brings you a different sense of participation. Thank you for your support!Copy | Xiao NuoEdit | Black CodeWhat is the most popular mobile app now? I said that no one would argue with Tiktok...

Three digit year-on-year growth! Hisense Laser TV is hot overseas

Three digit year-on-year growth! Hisense Laser TV is hot overseas

A display technology led by China is becoming a new darling for high-end consumers worldwide. Data shows that from January to June this year, Hisense Laser TV sales in Germany, Italy and other European markets grew by three digits year on year...