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CBSE class 12 computer science weightage 2027: Python carries 40 marks; check unit-wise distribution and practical exam pattern

The Central Board of Secondary Education (CBSE) has outlined the Class 12 Computer Science marks distribution for the 2026–27 ...
learn

Build a custom stateful application with transformWithState

You can use transformWithState to build stateful streaming applications and to implement low-latency and near real-time solutions. With custom stateful operators, you can create arbitrary stateful ...
GitHub

CHANGELOG.md

All notable changes to Crawl4AI will be documented in this file. The format is based on Keep a Changelog, and this project adheres to Semantic Versioning. The two SSRF fixes share one mechanism: the ...
GitHub

Releases: EnterpriseDB/kubectl-cnp

Moved the operator's own base image from Debian 12 (bookworm) to Debian 13 (trixie), now that Debian 12 has moved to LTS-only maintenance. (#11193) Fixes Demoted an unreachable old primary immediately ...
blog.csdn

Spark底层原理与性能调优：从RDD到DataFrame的工程实践

典型应用场景包括日志统计、用户行为分析、推荐系统特征计算及金融风控建模。 本文深入解析RDD不可变性、DataFrame的Catalyst优化器机制、Shuffle管理策略及Spark UI性能诊断方法，结合真实集群调优案例，帮助开发者理解spark ...
blog.csdn

Python爬虫实战：在线教育课程数据采集与分析

文章浏览阅读15次。网络爬虫作为数据采集的核心技术，通过模拟浏览器行为自动获取网页数据。其工作原理主要基于HTTP协议请求与HTML解析，配合XPath或CSS选择器实现精准数据提取。在数据驱动决策的背景下，爬虫技术能有效解决信息过载问题，广泛应用于市场分析、竞品监测等场景。本文以在线 ...