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1. 概念与原理Pandas 是一个强大的 Python 数据处理和分析库，它提供了大量易于使用的数据结构和数据分析工具。Pandas 的主要目标是为 Python 提供高性能的数据操作功能，使得数据分析工作更加高效和便捷。解决的核心问题•数据清洗和预处理：Pandas ...

According to statistics from Liepin.com, 90% of big data positions require at least one programming language to be mastered. From a data analysis assistant earning 8k a month to a data scientist ...

IT之家 8 月 13 日消息，科技媒体 NeoWin 昨日（8 月 12 日）发布博文，报道称微软正式发布自家 SQL Server Python 驱动 mssql-python， 并声称其在性能、内存 ...

税务职场新变革：数字化重塑人才能力体系当前，税务职能正在从传统核算向数据驱动转型。基础性、重复性的税务操作逐渐被自动化工具替代，而具备数据思维和分析能力的税务人才，正在成为招聘市场上的“香饽饽”。

Check how to become a Data Scientist in 2025. Learn essential skills, educational paths, career roadmap, salaries, and growth opportunities.

This course is a great way to go from zero to hero in Python. It’s packed with 22 hours of video material, plus coding ...

Many users on Reddit find Codecademy a solid starting point for beginners, appreciating its structured approach to learning ...

A Florida woman caught 60 snakes in the state's annual 10-day challenge to eliminate the invasive Burmese python species wreaking havoc with the Everglades ecosystem. More than 900 people ...

在从 NVIDIA 的 Hopper H100s 升级到新旗舰 Blackwell B200s 后，该团队遇到了一个「升级陷阱」：硬件性能翻倍，但实际训练速度却被 MoE 层的效率拖慢，新架构的设计反而放大了数据搬运和量化的开销。