Important moment for A shares

After the market closed on Friday, the China Securities Regulatory Commission approved the trading of CSI 500 ETF options on the Shanghai and Shenzhen exchanges. Although after years of construction, there have been many wide-based derivatives, but the approval of the China Securities Regulatory Commission still has a strong signal significance. The first layer of […]

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Jenkins combined with MySql Database plug-in platform-based practice ideas

Original link: https://wiki.eryajf.net/pages/ef36d8/ In the past Jenkins practice, the pipeline scheme of the shared library was configured, which was promoted by extracting the core public logic into a film version and putting the project personalized configuration information into the bootstrap file. There is nothing wrong with this solution, and it is also friendly to the

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A thread-safe generic support map library

Original link: https://colobu.com/2022/09/04/a-thread-safe-and-generic-supported-map/ orcaman/concurrent-map is a very efficient thread-safe map library, as its documentation says, the standard library sync.Map is more suitable for append-only scenarios, or scenarios with less write-heavy reads, if For multi-read and multi-write scenarios, concurrent-map may be more advantageous. It reduces the granularity of locks through sharding, thereby improving performance. At the

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“The Combination of Curiosity and Confidence”: A Conversation with John Maloney

Original link: http://wwj718.github.io/post/%E7%BC%96%E7%A8%8B/a-combination-of-curiosity-and-confidence-a-conversation-with-john-maloney/ Foreword “A COMBINATION OF CURIOSITY AND CONFIDENCE”: A CONVERSATION WITH JOHN MALONEY As part of our “Artificial Intelligence in the Community” series, I have a lifelong relationship with the MIT Media Lab. This article is reprinted from: http://wwj718.github.io/post/%E7%BC%96%E7%A8%8B/a-combination-of-curiosity-and-confidence-a-conversation-with-john-maloney/ This site is for inclusion only, and the copyright belongs to the original author.

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Payment issues for individual developers

Original link: https://blog.xulihang.me/feed/ As an individual developer without a company, how to sell software has always been a headache. Here I summarize the charging methods I have used. Third-party payment platforms: Alipay, WeChat, PayPal. Fourth-party payment platforms: Bread, FastSpring. The first is the third-party payment platform. At present, the APIs of Alipay and WeChat are

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Panmen Park on September 3

Original link: https://chenyan98.cn/3716.html I went to Panmen once before, and it was during the day. At that time, I also took photos and wrote an article. Recently, I saw a Mid-Autumn Lantern Festival while I was on Douyin. I watched a few videos and felt pretty good, so I decided to go. It seems that

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winter in december

Original link: https://musenxi.com/archives/winterindecember.html It was originally a nonsense article written at the end of last year. It was originally intended to be the beginning of a novel. As a result, the novel was stopped due to various reasons. However, the new Chinese teacher said that he would write several 300-word essays every week, so he

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winter in december

Original link: https://musenxi.com/archives/winterindecember.html It was originally a nonsense article written at the end of last year. It was originally intended to be the beginning of a novel. As a result, the novel was stopped due to various reasons. However, the new Chinese teacher said that he would write several 300-word essays every week, so he

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10 Rules of the Super Trader

Original link: https://shoucang.zyzhang.com/%E8%B6%85%E7%BA%A7%E4%BA%A4%E6%98%93%E5%91%98%E7%9A%8410% E6%9D%A1%E6%B3%95%E5%88%99/ 3 keys to great performance Big money when it’s right. Continued profitability. Avoid big losses when you’re wrong. Rule 1: Focus, don’t scatter Centralized positions make positions easier to manage. Concentrated positions keep you focused. Concentrating your positions allows you to be patient. Focus on the best targets! Rule 2: Increase

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