Ruby中使用Nokogiri包来操作XML格式数据的教程
这篇文章主要介绍了Ruby中使用Nokogiri包来操作XML格式数据的教程,Nokogiri是一个gem包,Nokogiri可以依靠XPath和CSS3选择器方式来实现搜索功能,比较强大,需要的朋友可以参考下
Ruby的XML格式数据解析库Nokogiri的使用进阶
这篇文章主要介绍了Ruby的XML格式数据解析库Nokogiri的使用进阶,文中对其从HTML/XML中抓取字段还有特别是命名空间的用法进行了深入讲解,需要的朋友可以参考下
使用nokogiri builder (ruby)设置标记属性并向标记添加纯文本内容
I am trying to build XML using Nokogiri with some tags that have both attributes and plain text inside the tag. So I am trying to get to this: 我正在尝试使用...
如何使用Nokogiri获取XML文档的根元素名称?
Using Nokogiri, I would like to determine the name of the root element. 使用Nokogiri,我想确定根元素的名称。 I thought that doing an XPath query for / would do the ...
在Nokogiri中,如何找到文档中某个节点之前的所有节点?
Using Rails 5, Ruby 2.4. If I have located a node using Nokogiri parsing, how would I find all the nodes that occur before my found node that do not a...
如何将Nokogiri文档对象转换为JSON
I have some parsed Nokogiri::XML::Document objects that I want to print as JSON. 我有一些解析后的Nokogiri::XML::文档对象,我想打印为JSON。 I can go the route of making ...
如何用ruby / nokogiri解析html源代码?
I've successfully used ruby (1.8) and nokogiri's css parsing to pull out front facing data from web pages. 我已成功使用ruby(1.8)和nokogiri的css解析来从网页中提取前面的数据。...
尝试使用nokogiri获取xml文件中的cdata标记内容
I have seen several things on this, but nothing has seemed to work so far. I am parsing an xml via a url using nokogiri on rails 3 ruby 1.9.2. 我已经看到了...
对于Nokogiri,我将会得到错误“初始化”:getaddrinfo:没有这样的主机是已知的。(SocketError)”
I worte the below code, just to start the Nokogiri to mee the requirement and when I ran it for testing got the error: 我用下面的代码,只是为了开始Nokogiri对mee的要求,当...
不能在CentOS上安装Nokogiri,而不需要更高的Ruby版本?
Below is what I tried on my CentOS6.5 server. I have already updated Git and Ruby, but still can't get it to install. The first section is where I tri...
Xpath不会在Nokogiri中返回任何内容[重复]
Possible Duplicate:Nokogiri/Xpath namespace query 可能重复:Nokogiri / Xpath命名空间查询 Suppose there is XML 假设有XML <?xml version="1.0" encoding="utf-8"...
使用Ruby和Nokogiri解析XML
IhavethefollowingXMLstructure:我有以下XML结构:<charsets><charset><name>ANSI_X3.4-1968</name><aliases><alias>iso-ir-6<...
麻烦使用Nokogiri解析XML文件
IhaveacodewrittentoparseanXMLfileinrubyusing'nokogiri'gem.Howeverthelogicthatihavecurrentlygoesandfetchesanentirenodesetbutwhatireallywantitodoisgofet...
在Nokogiri中,如何找到文档中某个节点之前的所有节点?
UsingRails5,Ruby2.4.IfIhavelocatedanodeusingNokogiriparsing,howwouldIfindallthenodesthatoccurbeforemyfoundnodethatdonotalsoincludethatfoundnode?Thatis...
使用Ruby解析SEC Edgar XML文件到Nokogiri
I'mhavingproblemsparsingtheSECEdgarfiles我在分析SECEdgar文件时遇到了问题。Hereisanexampleofthisfile.这是这个文件的一个例子。TheendresultisIwantthestuffbetween<XML>and<...
如何使用Nokogiri在HTML代码中找到电子邮件地址?
HowcanIfindanemailaddressinsideHTMLcodewithNokogiri?IsuposeIwillneedtouseregex,butdon'tknowhow.如何使用Nokogiri在HTML代码中找到电子邮件地址?我想我需要使用regex,但不知道如何使用。Exam...
如何用Nokogiri解析AngularJS页面?
I'musingNokogirigemtoparseawebpagedocument.HoweverI'mtryingtodoitonawebsitethatusesAngularJS(Ibelieve)andwhenIloaditintoNokogiriitisn'tformattedaswhat...
我可以用nokogiri获取html元素吗?
Ihaveadoubtaboutnokogiri,IneedtogettheHTMLelementsfromapage,andgetthexpathforeachone.TheproblemisthatIcan'trealizehowtodoitwithnokogiri.TheHTMLcodeisr...
如何将Nokogiri对象转换为rails中的xml文件
thisistheoutputigethowtoconvetthistoaxmlfile.Ihavebeenbreakingmyheadeventofindoutwhattheresultis.Pleasehelpmetosolvethisasiamanewguytorails.这是输出我得到如何将...
gem安装nokogiri -v '1.6.8.1'失败
BuildinganewRailsappandgettingaproblemwithnokogiri.Saidtotrygeminstallnokogiri-v'1.6.8.1'whichfailswithoutputbelow.ItrieddeletingGemfile.lockandusingt...