September 2022

What should I do if I forgot my password on Dokuwiki?

Original link: https://www.ixiqin.com/2022/08/27/dokuwiki-forgot-password/ My personal wiki system is Dokuwiki. Compared to other Wikis, Dokuwiki is lightweight and full-featured, helping me find a balance between TiddlyWiki and MediaWiki. When I use Tiddly Wiki, I will encounter the situation of forgetting the password. In this case, I need to reset the password of Dokuwiki. If you are […]

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DumbleDR: Predicting User Preferences of Dimensionality Reduction Projection Quality

Original link: http://vis.pku.edu.cn/blog/dumbledr/ Dimensionality reduction is a commonly used method for high-dimensional data visualization, which projects high-dimensional data into a low-dimensional space, preserving specific characteristics of the original data in the resulting projection. Since different dimensionality reduction methods aim to preserve different characteristics of the data, they can produce very different results. To help users

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There is always a way out

Original link: https://2cat.net/%E5%A4%A9%E6%97%A0%E7%BB%9D%E4%BA%BA%E4%B9%8B%E8%B7%AF/ The last two years have been using Western Digital’s virtual host. Even if there are occasional problems, with the help of their technicians, they are quickly resolved. But the day before yesterday, the mobile phone suddenly received a text message, saying that the website was stopped by the administrator due to a

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Why can’t we learn Buffett?

The bloody week is finally over. This week, the Shanghai Composite Index fell 4.16%, the Shenzhen Component Index fell 5.19%, and the ChiNext Index fell 7.10%. This drop in the entire history of A-shares is not terrible at all. Scary is the “this time is different” reason: Biden has successively signed three bills on chips,

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comeback

Original link: https://www.munue.com/332.html The unit’s political work group suddenly sent a notice of a meeting, without saying anything, requiring all middle-level leaders to participate, and in principle, no leave. This kind of meeting notice is usually not uncommon, so Xiao Ma didn’t think about it. In the evening, Xiaoma suddenly received a call from the

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Has coal stocks peaked? Most likely not yet! But remember, in cyclical stock investing, the bold die fast! Talking about China Shenhua H/Yankuang Energy H/China Coal Energy H

#market-to-earnings# In the stock market, there is a saying that goes: the daring will starve to the death of the timid. But when investing in cyclical stocks, this is not the case, because the bold die fast! In order to learn from Buffett, the author imitated PEG and invented a valuation parameter called “price-earnings ratio”.

Has coal stocks peaked? Most likely not yet! But remember, in cyclical stock investing, the bold die fast! Talking about China Shenhua H/Yankuang Energy H/China Coal Energy H Read More »

In the era of AI, we should talk more about “safety”｜The first artificial intelligence safety competition ends

In the era of digital economy, digital technology represented by artificial intelligence empowers industrial transformation and pushes the entire social economy into a new stage of intelligence. At the same time, security issues such as network system attacks, privacy leaks, and data ownership arising from the application of artificial intelligence have also attracted the attention

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Do more useless things

Original link: https://www.ixiqin.com/2022/08/25/to-do-more-useless-things/ Life should be a combination of looseness and tightness. It requires not only “tightness” to do useful things, but also “looseness” to do “useless” things to relax yourself. When I was young, I was a “struggle” existence. When others were playing games, I was Coding; when others were sleeping, I was Coding;

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The fourteenth crew of the gods successfully completed the second outing mission

Visit the original URL Pinwan, September 17, according to CCTV news reports, according to the China Manned Space Engineering Office, at 17:47 Beijing time on September 17, 2022, after about 5 hours of out-of-vehicle activities, Shenzhou 14 astronaut Chen Chen. Dong, Liu Yang, and Cai Xuzhe worked closely together to complete all the scheduled tasks

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the value I understand

I have been engaged in investment for more than ten years, and I have experienced many ups and downs. Some “values” have returned, and some have never, or just a cycle of ups and downs. This got me thinking about what value is. The value I understand comes from the inefficiency among peers, and the

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