KevinChen6

5 ms·

1.
by KevinChen6 3y ago
I am very interested in octopuses as amazing creatures, and I think that octopuses missed the opportunity to become higher creatures like humans at some point in the evolutionary path, because everything has more evolutionary possibilities
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Find for early users of OLAP multidimensional database(github.com)
2 points by KevinChen6 3y ago|0 comments
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Logical model of OLAP multidimensional database(euclidolap.com)
2 points by KevinChen6 3y ago|0 comments
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by KevinChen6 3y ago
MDX describes data through a multidimensional structure, which makes the semantic model it presents closer to the real business, and based on this multidimensional model for more complex queries, SQL models can also provide similar capabili
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by KevinChen6 3y ago
I haven't used a map to find a destination in at least 15 years, and there's no doubt that paper maps can't match GPS in accuracy and convenience, but it gives me the experience of exploration and discovery.
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Show HN: An open-source OLAP Multidimensional Database(github.com)
5 points by KevinChen6 3y ago|0 comments
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by KevinChen6 3y ago
Of course, a game is a virtual world, and the player's behavior in this virtual world can express his inner thoughts to a certain extent, including good and malice, and some sociologists have conducted sociological research through the
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by KevinChen6 3y ago
This seems to paint a picture of a bright future in which humanity will enjoy the benefits of cheap energy. If solar energy can replace oil, will the pattern of the world change as a result? If the world changes as a result, what impact wil
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by KevinChen6 3y ago
What? Has the world become so complicated? In my impression, only toothbrush knowledge has added a micro motor, does it really need to be so only?
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by KevinChen6 3y ago
While AI is accelerating the demise of humans, the evolution of octopuses is on track, will the species that rules the earth after humans be octopuses?
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by KevinChen6 3y ago
That's cool! This reminds me of my experience in middle school when I used cardboard, bamboo sticks and rubber bands to make power paper airplanes, and the problem at that time was that in a short time after the plane was released, the
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by KevinChen6 3y ago
It's good that this project is used to help learn and understand operating system principles, but never expect it to be used formally.
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by KevinChen6 3y ago
Some fruits also taste sour when they are immature, because at this time their seeds are not yet ripe and they do not want to be eaten by animals at this time. However, it is true that some fruits still have a sour taste when ripe, but frui
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by KevinChen6 3y ago
In the face of such problems, it is difficult to draw conclusions directly, and the solution to some things is often found in the process of doing. If you're going to solve something like this, then a better way is to find the right wa
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by KevinChen6 3y ago
Fruit (ripe fruit) tastes delicious because it needs to be eaten by animals, and then the seeds can walk around with the animal's feces, which helps plants reproduce, which can also be explained by Darwin's theory of evolution. Wi
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by KevinChen6 3y ago
Yes, I also don't like doing front-end development work, not because front-end development work itself is offensive, but doing front-end development work is a very meticulous thing, which requires me to invest a lot of time, which will
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by KevinChen6 3y ago
Learning to use any new tool comes at a time cost, and if I learn this and then a newer, more convenient tool emerges that can replace it, I get stuck in the question. Are people driving the tools? Or are the tools binding people?
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by KevinChen6 3y ago
It would have been nice if I had seen this article before refactoring a Java project into a C project, where learning memory allocation rules in order to use C was a painful process for me :(
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by KevinChen6 3y ago
I think whether to use modal window or not should be case-by-case basis. I once refactored a web application for a data analysis platform using a front-end framework that I developed myself, and many of the prompts and information display