这本书介绍了期待已久的Scrapy v 1.0版本,它让你几乎不用努力就能从任何来源提取有用的数据。本书首先解释了Scrapy框架的基本原理,然后详细描述了如何从任何来源提取数据、清理和格式化数据以满足你的需求,并使用Python和第三方API进行数据处理。接下来你会熟悉将抓取的数据存储在数据库中以
Python 24 次浏览
Gradle is an open source build automation system that introduces a Groovy-based domain-specific language (DSL) to configure projects. Using Gradle mak
Android 25 次浏览
When Apple announced Swift at the WWDC, the iOS developer community became excited about the opportunities to improve the way in which they build iOS
IOS 22 次浏览
The SciPy stack is a collection of open source libraries of the powerful scripting language Python, together with its interactive shells. This environ
Python 17 次浏览
The ability to use SQLite with iOS provides a great opportunity to build amazing apps. Apple’s iOS SDK provides native support for SQLite databases. T
IOS 20 次浏览
Knockout is a jQuery-friendly library that helps you to create rich, responsive displays and editor user interfaces with a clean underlying data model
Javascript 20 次浏览
With the increasing interest in game development, it’s essential to design and implement a UI that reflects the game settings and shows the right info
C# 20 次浏览