February 2023

With Hu Xinyu gone, there are still 30 million adolescents and children whose mental health needs attention

“Sometimes negative emotions are normal people’s normal reactions in abnormal environments.” This is a sentence shared by Shen Chenyu, a psychiatrist at Yuquan Hospital of Tsinghua University, on Weibo after more details of the Hu Xinyu incident were reported. According to the “China Youth Development Report”, 30 million children under the age of 17 in […]

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The comprehensive registration system will benefit the A-share market in the long run

On February 1, the China Securities Regulatory Commission solicited opinions from the public on the Regulations of the China Securities Regulatory Commission and more than a dozen supporting normative documents such as the “IPO Stock Registration Management Measures”. The Shanghai Stock Exchange, Shenzhen Stock Exchange, and Beijing Stock Exchange simultaneously solicited public opinions on the

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SMS to (potential) investors

At this moment, the market is hot, and our products have reached new highs for 5 consecutive weeks (including this week), but I am a little anxious. Our performance comes more from the increase in the valuation of our holdings, rather than the release of performance. Investors are very enthusiastic and trust us very much,

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Get a glimpse of the whole picture: See the “fixed income +” market from the four seasons reports of several funds I hold

At the beginning of 2023, A-shares have reversed their two-year decline and headed upwards. In January, with only 16 trading days, the CSI 300 Index rose by 7.37%, and this year (to February 1) it rose by 7.99%. People’s minds are focused on the equity market, and they seem to have forgotten the existence of

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Here comes the first test

The first trading week after the Spring Festival is finally over. A good start, indeed it is here. Subsequent adjustments also appeared. The Shanghai and Shenzhen 300 Index, which led the gains earlier, opened higher and moved lower, but fell by 0.95% in a week. Of course, from a technical perspective, adjustments are not a

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Kuaigou Taxi has entered WeChat and Tencent’s travel services

Recently, the intra-city freight platform “Kuaigou Taxi” has officially entered Tencent’s travel service, becoming the first intra-city freight service company to enter. Users can directly enter the Kuaigou Taxi page at “WeChat-Service-Travel Service” to obtain intra-city freight and moving services. related services. Up to now, the service has covered more than 300 cities. Users enter

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Why split the complex join-table operation into multiple single-table queries?

“Why do you need to split complex join-table operations into multiple single-table queries?” 》When we are optimizing the system, a common operation is to dismantle the complex join-table operation into multiple single-table operations, and then perform the join in the application. Why do you want to do this? I believe everyone can list a few

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