May 2023

The most distinctive features of the Go language summarized by ChatGPT

Original link: https://fugary.com/?p=500 The following are some of the most distinctive features of the Go language, with corresponding code examples: concurrent programming The Go language natively supports lightweight concurrency, and implements concurrent programming through goroutines and channels. package main import ( “fmt” “time” ) func printMessage(message string) { for i := 0; i < 5; […]

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ubuntun network settings

Original link: https://chegva.com/5720.html First boot, press ctrl + alt + t to open the terminal, the window is full screen/restore, press ctrl + win + ↑/↓ , enter lsb_release -a to view the system version, uname -a to view the kernel information, ifconfig to view the network configuration, and route to view the routing information

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2023-21: My 1Password Key Management Practice

Original link: https://xuanwo.io/reports/2023-21/ This weekly report shares my 1Password key management practice, the main content includes common password management, SSH/Shell integration and CI/CD application. These practices should also apply to services like bitwarden . password management Common SaaS service password management can be created directly using the 1Password cross-platform client. Personally, I will follow the

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art of lying

Original link: http://zizon.blogspot.com/2023/05/the-art-of-lies.html I sold the car yesterday and should be flying to Singapore next Monday. Come to think of it, what should I write? Looking at the date of the IPA, it should have been approved last Thursday. I thought it was two weeks, but I tried to check the status on Monday or

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about learning

Original link: http://mingxin.life/index.php/archives/337/ I think there are two types of learning, one is general knowledge, including various common sense, life principles, etc., and the other is ability. Leaving aside general knowledge, the purpose of the latter is to acquire a certain ability, and existing knowledge is a shortcut. But the premise is often ignored, that

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Luogu P5827. Vertex Biconnected Graph Counting

Original link: https://www.shuizilong.com/house/archives/luogu-p5827-%E7%82%B9%E5%8F%8C%E8%BF%9E%E9%80%9A%E5%9B% BE%E8%AE%A1%E6%95%B0/ https://www.luogu.com.cn/problem/P5827 There is a thing called labeled counting lemma. In fact, it explains the combination meaning of EGF convolution. It is said to give two EGF, F(x), G(x), then F(x)*G(x) is the ordered pair of objects generated after the two objects are relabeled, for example, if C(x ) is a connected

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About Douyin

Original link: https://www.riichiie.net/2023/05/27/about-tiktok/ About 5 or 6 years ago, at nine o’clock in the morning on a certain Saturday, I opened the Douyin just installed with a curious mood, and opened up a new world… When I checked the time again, it was already two o’clock in the afternoon… It was the first time I

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Pinduoduo’s e-commerce revenue is approaching Ali at an accelerated pace; Meituan “Cheetah” enters Hong Kong, and local rivals expand subsidies

Original link: https://www.latepost.com/news/dj_detail?id=1675 Pinduoduo’s e-commerce revenue is accelerating to approach Ali While the two rivals were barely maintaining growth, Pinduoduo’s revenue and profits continued to soar in the first quarter, and its e-commerce advertising and transaction commission revenue was already equivalent to 62% of Ali’s during the same period. At the same time, the short-term

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Photovoltaic panels for two cents per square meter, a proof of global resilience

Original link: https://www.latepost.com/news/dj_detail?id=1673 After more than a year of see-saw, Biden finally won. On May 24, the US Congress initiated a vote to bypass the White House, trying to increase tariffs on Chinese photovoltaic products exported to the United States from Southeast Asia, but failed. At least until June next year, Chinese companies assembling photovoltaic

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He Xiaopeng broke the “small cycle”: cost reduction, G6, supply guarantee

Original link: https://www.latepost.com/news/dj_detail?id=1674 On the second day after Xiaopeng Motors released its first-quarter financial report, He Xiaopeng traveled 114 kilometers from Guangzhou to Zhaoqing, where the factory is located, to participate in the first supplier conference held by Xiaopeng Motors. He shared some of Xiaopeng’s recent thoughts on the supply chain. First, Wang Fengying, as

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