April 2023

April 25, World Penguin Day

Original link: https://www.munue.com/world-penguin-day.html Every year on April 25th is the World Penguin Day (World Penguin Day), its origin is also interesting. Scientists at McMurdo Station in Antarctica first discovered that Adélie penguins migrate northward from here on April 25 every year. It seems that the lazy penguins are still so punctual! In order to record […]

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April 25th, World Malaria Day

Original link: https://www.munue.com/world-malaria-day.html April 25th is World Malaria Day, which aims to draw the attention of people all over the world to malaria and promote global malaria prevention and control. World Malaria Day is an opportunity to highlight the need for sustained investment and sustained political commitment to prevent and control malaria. It was established

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April 25th, National Child Vaccination Awareness Day

Original link: https://www.munue.com/china-prophylactic-vaccination-day.html Every April 25th is the “National Children’s Vaccination Publicity Day”. Every year, various forms of publicity activities related to the immunization work are carried out across the country on this day, which plays a great role in promoting the immunization work of children in our country. On June 20, 1986, with the

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favorite movie

Original link: https://wind.ink/archives/9627 Titanic This article is transferred from: https://wind.ink/archives/9627 This site is only for collection, and the copyright belongs to the original author.

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At Coder Beginner Contest 297

Original link: https://www.shuizilong.com/house/archives/atcoder-beginner-contest-297/ Problem D. Count Subtractions I thought of the number theory problem that uoj posed a few days ago. . . Problem E. Kth Takoyaki Set Humble Number? This article is transferred from: https://www.shuizilong.com/house/archives/atcoder-beginner-contest-297/ This site is only for collection, and the copyright belongs to the original author.

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Algorithm Design for Random Sudoku Game (Sudoku)

Original link: https://justyy.com/archives/61763 sudoku-solver Given a Sudoku, we can use a depth-first search algorithm, an iterative deepening search algorithm, or a breadth-first search algorithm to find possible solutions. Conversely, if we are to design an algorithm to generate valid Sudoku, we need to clarify the following questions: Must the generated Sudoku have a solvable state?

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SHEPHERD: Serving DNNs in the Wild

Original link: https://www.bodunhu.com/blog/posts/shepherd-serving-dnns-in-the-wild/ Paper link: SHEPHERD: Serving DNNs in the Wild Achieving scalability, high system goodput and maximize resource utilization, at the same time is hard for an inference system. While individual request streams can be highly unpredictable, aggregating request streams into moderately-sized groups greatly improves predictability, permitting high resource utilization as well as scalability

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Starbucks Schultz: Make money generously and speak upright; global central banks are busy buying gold

Original link: https://www.latepost.com/news/dj_detail?id=1622 Starbucks Schultz: Make money generously and speak upright On March 20, Howard Schultz, who was nearly 70 years old, stepped down as Starbucks CEO for the third time. In the next month, he did two things to pave the way for his successor. One was at the end of March, he went

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Dianping’s Content Transformation: How Difficult to Make Money

Original link: https://www.latepost.com/news/dj_detail?id=1621 At the beginning of 2023, a Meituan employee posted a question on the internal forum “Meituan Family Affairs”: Is Dianping the “content seed” that Meituan missed? It means Dianping missed the opportunity to become a content platform. Since the past two years, more and more content platforms have expanded into the field

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PostgreSQL replication

Original link: https://editor.leonh.space/2023/postgresql-replication/ Prepare two hosts with PostgreSQL installed, one is called primary and the other is called replica. The concept of replication is that any changes in the primary database will be reflected in the replica immediately, just like the clone of the shadow. Of course, if the two hosts If you are located

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