掌握了Servlet/JSP技术,我们已经可以创建动态的Web应用了。除了动态的Web界面,一个有价值的Web应用必然需要进行数据存储,开发上我们一般称之为数据持久化(Data Persistence)。

This book provides a complete and modern guide to web scraping, using Python as the programming language, without glossing over important details or best practices. Written with a data science audience in mind, the book explores both scraping and the larger context of web technologies in which it operates, to ensure full understanding. The authors recommend web scraping as a powerful tool for any data scientist’s arsenal, as many data science projects start by obtaining an appropriate data set。

Python Web Scraping Cookbook is a solution-focused book that will teach you techniques to develop high-performance Scrapers, and deal with cookies, hidden form fields, Ajax-based sites and proxies. You’ll explore a number of real-world scenarios where every part of the development or product life cycle will be fully covered. You will not only develop the skills to design reliable, high-performing data flows, but also deploy your codebase to Amazon Web Services (AWS). If you are involved in software engineering, product development, or data mining or in building data-driven products, you will find this book useful as each recipe has a clear purpose and objective。

问:为了更好更快地存取web数据,诞生了NoSQL。而传统的数据库也提出了数据空间(Data Space)这种先有数据,后有模式的概念。这些概念的应用情况如何?在这个领域还有哪些不为人知的课题?


Web scraping, web harvesting, or web data extraction is data scraping used for extracting data from websites. Web scraping software may access the World Wide Web directly using the Hypertext Transfer Protocol, or through a web browser。

讲师介绍渡一教育联合创始人、管理人员和技术人员大均来自国内一线互联网企业,互联网IT教育课程包括Web前端、Java Web、Data Scientist、Data Analyst以及Data Engineer等,目前业务辐射范围已至中国大陆、中国台湾省,美国,加拿大,澳洲等国家和地区。秉持“育人为渡,经久如一”之理念服务用户,基于互联网IT教育行业贡献社会。

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