Original link: https://v3u.cn/a_id_264 The opening paragraph makes it clear that in 2022, I did nothing, or to be more accurate, I did nothing. There is nothing worthy of Versailles, or an achievement that can satisfy my vanity. In more than 300 days and nights , That is, getting up, going to work, giving lectures, leaving …
Original link: https://v3u.cn/a_id_263 Just like the nuclear bomb that was born suddenly in the era of black powder, the birth of OpenAI’s ChatGPT language model is an important milestone in the history of artificial intelligence technology development. It’s an unrivaled, state-of-the-art model capable of natural language inference and dialogue, with excellent language generation capabilities. Well, …
Original link: https://v3u.cn/a_id_262 Blockchain decentralization ideas are ubiquitous. For example, the recent use of individual antigen self-testing to replace large-scale centralized nucleic acid testing is the implementation of the idea of decentralization, which avoids cross-infection caused by large-scale gatherings and improves detection efficiency. , this time we use the latest ethers V5.0 or above version …
Original link: https://v3u.cn/a_id_257 Ruby is a strongly typed static language, that is, once an object is defined in Ruby, it will always be the data type if it does not pass a coercion operation, and the object data type will only be detected when the Ruby interpreter is running. Everything is an object (including nil-valued …
Original link: https://v3u.cn/a_id_256 Continuing from the last book, in the previous article, we have built a development environment for Ruby3 on all platforms. Now, we can get in touch with Ruby3 for the first time. Ruby is an interpreted programming language that is versatile at the object-oriented level. We can think of writing Ruby code …
Original link: https://v3u.cn/a_id_255 If video games are the ninth art, then programming is worthy of the tenth art. The general law of art development is to give people a higher level of feeling for works of art, and Matz’s Ruby language is such a work of art. Whether it’s syntax or ideas, Ruby developers feel …
Original link: https://v3u.cn/a_id_254 There is a saying in the handed down classic “Cai Gen Tan”: “Wandering among the mountains, forests, springs and stones, the dusty heart gradually fades; the barbarians are like poetry, books and pictures, and the vulgarity disappears. Therefore, although the gentleman does not play with things and lose his mind, he often …
Original link: https://v3u.cn/a_id_253 Gorgeous and cool animation special effects can always make people feel relaxed and happy, and can’t help themselves. In addition to envy, if you can also explore the realization logic under its gorgeous appearance, it will be a success and a step forward. This time we use images, SCSS styles, and SVG …
Original link: https://v3u.cn/a_id_252 R&D is less free, and people are busy in September. It’s the annual “Golden Nine Silver Ten” autumn recruitment season, and it’s time to write resumes. If you are still looking for templates in traditional Word documents, and then work silently, you are obviously a bit behind the times. This time we …
Original link: https://v3u.cn/a_id_251 Continuing the previous article, last time we completed the user’s login logic, verifying the account and password of the user account added in the previous user management module, and using the graphic verification code to force human-computer interaction in the process to prevent the account password from being used. Brute-force cracking. This …
Original link: https://v3u.cn/a_id_250 The book is connected to the previous chapter. In the last chapter, we optimized the overall structure of the project according to the organizational structure of “low coupling and high cohesion”. In this chapter, we will continue to write the business, that is, the user’s login logic, and the previous user management …
Original link: https://v3u.cn/a_id_248 Blockchain technology is not an advanced concept. It is not more difficult to understand than quantum mechanics, Pauli exclusion principle, and Goldbach’s conjecture. . The blockchain is actually a set of methodology for coordinating organizational records, or more accurately, a “decentralized” organizational structure system. Decentralization As we all know, any company, organization, …
Original link: https://v3u.cn/a_id_248 Blockchain technology is not an advanced concept. It is not more difficult to understand than quantum mechanics, Pauli exclusion principle, and Goldbach’s conjecture. . The blockchain is actually a set of methodology for coordinating organizational records, or more accurately, a “decentralized” organizational structure system. Decentralization As we all know, any company, organization, …