A console-based booking system for a shoe fair. It manages the product catalogue, customer orders, on-site and online payments, and revenue reporting. [Describe the queue here, e.g. "The diagram shows ...
Machine learning is often used to predict future values from data. But what if, instead of just predictions, you could ...
In the previous article, "How Django ORM and Migrations Work", we used a fictional "cooking class" as an example to see how Django models become PostgreSQL tables. In that process, we briefly touched ...
I loaded a large JSON file in Python and watched memory jump from 43 MB to 808 MB. Here’s what happened and how streaming changed everything.
Our NER pipeline, despite its simplicity in setup, did a pretty good job.
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Everyday items used with very questionable methods
Everyday objects become surprisingly difficult when people decide the normal way is optional. These clips show simple items being used completely wrong, questionable shortcuts attempted with total ...
Learning a language is not just about memorizing words, studying grammar, and repeating phrases. It is also important to know how to listen. A recent study published in The Guardian suggests that the ...
前面两篇文章我们学了字典的创建原理和增删改查。今天聚焦字典使用中最频繁的操作——遍历。 ⌨️ 增删改查是原子操作，而遍历是批量操作。处理API返回的JSON数据、统计用户行为、构建 ...
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