Nívio dos Santos

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Parsing XML with namespace in Java

Introduction Yesterday, again, I needed parser a XML stream using Java. Then I went to Google try to find a exemple code. Because I needed the value of two specific fields, TAGs, I decided use XPATH to get directly this values. How ever, I needed do several tried until get a result. Keywords JAVA, XML, NAMESPACE, XML PARSE; Article I will show how to read XML without namespace and after we will read a XML streams with namespaces. This is the first XML that I have used in this example without namespaces <?xml version="1.0" encoding="UTF-8"?> <root> <head> <title>My Book</title> </head> <bookreview> <title>This is a book about special girls</title> <girls> <girl> <name>Mata Hari</name> </girl> <girl> ...

URL Parameters & JavaScript

Diogenes Painting by Jean Leon Gerome T oday I was in need of a simple solution to get targeted parameters to a HTML page I'm in a platform that only accepts a page as home page HTML. In my case my login page. I needed that if the login had not success, then one message would be passed to this same page be reloaded, reading and showing the message. I did not want to create a second page that is always overlooked when changing the layout or css. After a little search I wrote the follow code: to use, create a HTML file like: parametro.html open with your browser, type something like: file:///yourfolder/parametro.html?param=Hello World&param2=21/12/1966 <!DOCTYPE HTML> <HTML LANG="pt-br"> <HEAD> <SCRIPT> /** * Example of how to read the parameters of * a URL when loading a page using javascript * @author Nivio dos Santos * @version 1.0 */ /** * Creating namespace in order to av...