Big Data Digest Work Author｜Ding Yanjun In daily work or study, one often encounters the following frustration: “Xiao Ren, please type out the contents of this PDF and send it to me.” Ugh, what a hassle, a 2MB PDF can’t be finished by 12 o’clock! Many times while studying, I find that many documents are … Read more
Friends who clicked in Are you also curious like me What is Python programming? Maybe we don’t know But the security guard definitely knows Which security guard? emmm The security guard from Peking University The security guard Xu Wenlong has a vocabulary of fifteen thousand words, and can converse in English with international students; Jiao … Read more
作者｜David Robinson 译者｜足下 Stack Overflow 最近的调查显示，Python 已经成了发展最快的主流编程语言，也是 Stack Overflow 上来自高收入国家的访问中，点击量最高的标签。为什么突然间 Python 就发展如此快了？ 1 写在前面 本文翻译自“Why is Python Growing So Quickly?”，翻译已获得原作者 David Robinson 授权。原文链接： https://stackoverflow.blog/2017/09/14/python-growing-quickly/ Stack Overflow 最近的调查显示，Python 已经成了发展最快的主流编程语言，也是 Stack Overflow 上来自高收入国家的访问中，点击量最高的标签。 为什么 Python 发展得这么快？Python 的应用范围非常广，从网站开发到数据科学，再到 DevOps，到处都可以看到它的身影。所以值得认真研究一下 Python 最近到底是在哪些具体的方面应用得更广了。我是一个使用 R 语言的数据科学家，我对 Python 在我从事的领域内的发展很感兴趣。在本文中，我会从另一个角度解读 Stack Overflow 的数据，理解具体是哪些方面的 Python 应用在增长，以及在什么样的公司和组织中 Python 用得最多。 分析得出了两个结论。首先，对 Python 的使用发展得最快的主要有以下几个领域：数据科学、机器学习和学术研究。这一点从 Pandas 包的使用增长率就可以很容易看出，这也是网站上和 Python … Read more
In the foundational knowledge of Python, there are some concepts and features that may be relatively difficult to understand. Below are some common and challenging topics, each accompanied by examples to help explain. 1. Object-Oriented Programming (OOP) Object-oriented programming is a programming paradigm that organizes code into reusable objects, achieved by defining classes, creating objects, … Read more
Produced by Big Data Digest Translated by: Travis, Hu Jia, Da Jieqiong, Xia Yawen Life is short, and not just for programmers; Python is attracting the attention of big names from the financial sector. In the wave of financial technology, countless traditional finance professionals are eager to strike gold. How can you find your opportunity … Read more
Produced by | OSC Open Source Community (ID: oschina2013)AI programming language Mojo🔥 has launched a version for the Mac platform, with its founder Chris Lattner stating that Mojo + Apple Silicon is a powerful combination. Mojo🔥 is a new programming language developed by Modular AI, combining the ease of use of Python with the portability … Read more
(Add a star to Python developers to enhance Python skills) Author: Fanastr (This article is contributed by the author, see the end for a brief introduction) The reason for writing this article is mainly because I read another article. “After using Python to scrape these beautiful goddesses on Douyin, I suddenly became a winner in … Read more
1. Temporary Files Everyone knows about temporary files; some data needs to be saved temporarily, and these temporary files are not particularly useful. However, it is precisely because they are not very useful that they are needed in certain scenarios. For example, some unimportant log data, some cached intermediate files, etc. These data will eventually … Read more
FBGEMM (Facebook General Matrix Multiplication) is a C++ library developed by Meta (Facebook) that is primarily used for low-precision, high-performance matrix multiplication and convolution operations in server-side inference. It is designed for small batch data and can significantly improve inference efficiency while supporting various techniques to reduce precision loss, such as row-wise quantization and outlier-aware … Read more
1. Introduction When dealing with tree structures, it is common to encounter the need to find the Lowest Common Ancestor (LCA) of two nodes. The LCA is defined as the furthest node from the root among all common ancestors of the two nodes in the tree (i.e., the node with the maximum depth). For example, … Read more