Then feed data to it and handle the output in proper ways, like extracting and saving data to files or databases.
然后，向它提供数据，并以适当的方法处理输出，例如将数据提取并保存到文件或数据库中。
Listing 8 operates on a cell feed, and so the method of extracting data from it differs slightly from that in Listing 7.
清单8处理一个单元格提要，因此从单元格提要提取数据的方法与清单7中的方法稍有不同。
The examples in this article have demonstrated some of the power of representing data as RDF models, and the flexibility of RDQL in extracting data from them.
本文中的示例已经说明了将数据表示为rdf模型的一些效果，以及RDQL从这些模型中提取数据的灵活性。
The purpose is to store the book authors in a separate table by extracting the data from the XML documents in the bookstore table.
目的是通过从书店表的XML文档提取数据以将书的作者信息存储到单独的一个表内。
This inconsistency and lack of an easily processed table to translate color to height is a relatively common issue that must be dealt with when extracting data from images.
这种不一致性以及在将颜色转换为高度时缺少可以轻松处理的表格，这些是从图像中提取数据时必须处理的常见问题。
Now, a University of Utah computer scientist has devised a new method for simpler, faster "data mining," or extracting and analyzing massive amounts of such data.
现在，犹他大学的计算机科学家设计出了一种新的方法，能简单快速地实施“数据挖掘”或提取与分析巨量数据。
Another approach to extracting data from the XML of a SPARQL result set is to apply an XSLT.
从xml形式的SPARQL结果集中提取数据的另一种办法是应用XSLT。
When extracting strings from a set of input data, try to return a substring of the original data, instead of creating a copy.
当从原始的输入数据中提取字符串时，试着从原始字符串返回一个子字符串，而不是创建一份拷贝。
One module is for parsing the incoming message and extracting the data from it.
一个模块用于分析传入消息并从其提取数据。
Extracting data from HTML pages.
从HTML页面提取数据。
Regular expressions are convenient for extracting data from strings that have an informal structure, but are not "structured data" (that is, in a format like XML or JSON, for example).
正则表达式用来从有着非正式结构的字符串中提取数据是很方便的，但是对“结构性数据”(就是类似XML，或者JSON那样的格式)则不是。
With this simple transformation, you can process almost any Web page as an XML document, and you can apply your favorite XML tools for extracting data — SAX, XSL, XPath — you name it.
用这个简单的转换，就差不多能把每个Web页面都当作XML文档进行处理，还能用自己喜欢的任何XML工具(比如sax、XSL、XPath，等等)提取数据。
This article presented a number of simple scripts for extracting data from Twitter using the Ruby language.
本文展示了如何通过几个简单脚本和Ruby语言从Twitter提取数据。
It explained the Salesforce data loading and extracting processes and the data enrichment features in the Quality stage.
文中解释了Salesforce数据装载和提取过程，以及Quality stage中的数据浓缩特性。
XQuery was designed for extracting data from potentially very large XML datasets.
XQuery的设计目标是从可能非常大的XML数据集中提取数据。
Like SQL, XQuery contains functions for extracting, summarizing, aggregating, and joining data from multiple datasets.
像SQL一样，XQuery包含从多个数据集中提取数据、汇总数据、聚合数据和连接数据的函数。
Boris Beizer supports the criticality of data, stating that generating, capturing, and extracting data accounts for thirty to forty percent of the effort.
BorisBeizer支持数据的临界性，规定其生成、捕获，以及用百分之三十到四十的工作来提取数据帐户。
XPath is popular because of the considerable amount of time and effort that the language can save a developer when extracting specific bits of data from an XML document.
由于从XML文档中提取特定的数据时，XPath能够为开发人员节省大量的时间和精力，XPath得以流行起来。
You can do a lot more with YQL, including paging result sets; extracting data from RSS, Atom, XML, and HTML documents; and adding and modifying data with CREATE and UPDATE queries.
通过 YQL可以做的不止这些，还包括对结果集分页；从RSS、Atom、XML和HTML文档中提取数据；使用CREATE 和UPDATE 查询添加并修改数据。
To achieve its exceptional speed, High Performance Unload reads directly from the DB2 table space containers instead of using the database engine when extracting, recovering, and moving data.
为了获得超常规的速度，在提取、恢复和移动数据时，HighPerformance Unload直接从DB2表格空间容器中读取数据，而不是使用数据库引擎读取数据。
Another is of the developer extracting the data from the database.
另一个关注点是从数据库中提取数据的开发人员。
Mapping: Converting selected elements to another form (such as extracting a data field from the element).
映射：将选中的元素转换为另一种形式(例如从元素中提取数据字段)。
This ability to apply SQL-like syntax and filters to XML data in a generic fashion can significantly ease the task of extracting information from complex XML document trees.
以通用的方式向XML数据应用类似SQL的语法和过滤器的这种能力，可以极大地减轻从完整的XML文档树提取信息的工作。
Each back-end system provides a service for extracting the data it owns.
每个后端系统都提供了用于提取其所属数据的服务。
Extracting the contents of so many far-flung data sets requires a sophisticated kind of computational guessing game.
从这么多相隔遥远的数据集中提取内容，需要一种复杂的计算性的猜测策略。
Reading the complete log and extracting a summary of useful data can be difficult and time-consuming.
阅读全部日志并提取有用数据的汇总会是一项困难和费时的工作。
When a data element occurs in a data source from which we're already extracting data then we merely need to add it to the existing extract code.
当数据元素出现在我们已经从中抽取数据的数据源中的时候，我们只需要将其添加到现有的抽取代码中。
By extracting data and providing visual feedback such as graphics that depict server load or response time evolution developers become aware of what is actually going on in a running system.
通过获取数据和提供可视化的反馈，例如描述服务器负载或响应时间的图表，会逐渐影响开发人员开始关注运行中的系统的状况。
While the example in the article focused on merely extracting weather information about Seattle, Washington, nearly all of the code presented here is reusable for any data extraction.
尽管本文中的示例仅集中于抽取有关华盛顿，西雅图天气的信息，但是这里出现的所有代码几乎都可以在任何数据抽取中重复使用。
Business intelligence is just a fancy way of saying that you're extracting value from raw data in some way.
所谓商业智能其实就是以某种方式从原始数据中抽取价值的一种方式。
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