Created
December 30, 2011 15:49
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prolog notes
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| use_module(library(http/http_client)). | |
| use_module(library(http/http_open)). | |
| use_module(library(xpath)). | |
| http_open('http://www.codemash.org/rest/speakers', In, []), | |
| load_xml_file(In,Out), | |
| close(In). | |
| http_open('http://www.codemash.org/rest/speakers', In, []), | |
| copy_stream_data(In, user_output), | |
| close(In). | |
| http_open('http://www.codemash.org/rest/speakers', In, []), | |
| load_xml_file(In,Out), | |
| close(In),xpath(Out, //Name, Test). | |
| load_html_file('t.html', Term), | |
| xpath(Term,//h1,Test). | |
| load_html_file('t.html', Term), | |
| xpath(Term,//h1,element(h1,_,[T|X])). | |
| load_xml_file('t.xml',Term), | |
| xpath(Term,//Name,Test). | |
| get_hone_from_file(Htmlfile, Hone) :- load_html_file('t.html', Term),xpath(Term,//h1,element(h1,_,[Hone|X])). | |
| hones_in_html_file(Htmlfile, Z) :- setof(H,get_hone_from_file(Htmlfile,H),Z). | |
| t.html: | |
| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> | |
| <html> | |
| <head> | |
| <title>Demo</title> | |
| </head> | |
| <body> | |
| <h1 align=center>This is a demo</h1> | |
| Paragraphs in HTML need not be closed. | |
| <h1>anotther</h1> | |
| This is called `omitted-tag' handling. | |
| </body> | |
| </html> |
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