http://www.illigal.uiuc.edu/web/saru Personal Webpage Wed, 24 Oct 2007 22:23:20 +0000 http://backend.userland.com/rss092 en jena can read seq from rdf file. If there is following rdf, <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" > <rdf:Description rdf:about="http://www.illigal.uiuc.edu/saru"> <rdf:_3>Uncategorized</rdf:_3> <rdf:_2>programming</rdf:_2> <rdf:_1>Books</rdf:_1> <rdf:type rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Seq"/> </rdf:Description> </rdf:RDF> And, you execute following code, Model model = ModelFactory.createDefaultModel(); InputStream in = FileManager.get().open("sample.rdf"); model.read(in, ""); seq ... http://www.illigal.uiuc.edu/web/saru/2007/10/24/jena-how-to-read-seq/ JENA can make list using seq on RDF. Model model = ModelFactory.createDefaultModel(); Seq seq = model.createSeq("http://www.illigal.uiuc.edu/saru"); seq.add("Books"); seq.add("programming"); seq.add("Uncategorized"); model.write(System.out); We can create seq by ... http://www.illigal.uiuc.edu/web/saru/2007/10/24/jena-how-to-manage-seq-1/ Model model = ModelFactory.createDefaultModel(); model.write(System.out); this outputs <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" > </rdf:RDF> http://www.illigal.uiuc.edu/web/saru/2007/10/20/jena-minimum-rdf/ I couldn't find naming rule for LAMP + Ajax. So, I am making my naming rule. This rule might reduce bugs in javascript and php. In HTML tags tag id attribute must be lower case and finished at "_id" tag class attribute name must be finished at "_class" tag name attribute is not added ... http://www.illigal.uiuc.edu/web/saru/2007/10/04/lamp-ajax-naming-rule/ When we use setAttribute, getAttribute, removeAttribute in IE, readonly should be readOnly. Same things happen in maxLength, bgColor, and so on. http://www.illigal.uiuc.edu/web/saru/2007/09/30/javascript-incident-bug/ Color use rgb color parser Event use Event class in prototype.js Element don't use same tag id name, javascript variable name, and tag class name, and use Element class and $() in prototype.js. I think we need naming rule at id name, variable name, and class name. like tag id name: xxx_id javascript variable: elmXXX (like ... http://www.illigal.uiuc.edu/web/saru/2007/09/20/javascript-solve-browser-incompatibility/ javascript sometimes makes browser depended color compatibility problem. This javascript library solves the problem. http://www.phpied.com/rgb-color-parser-in-javascript/ It's like var el = document.getElementById("mycolor"); var color = new RGBColor(el.style.backgroundColor); alert(color.toHex()); // #cccccc alert(color.toRGB()); // rgb(204,204,204) http://www.illigal.uiuc.edu/web/saru/2007/09/19/javascript-color-compatibility-of-ie-and-firefox/ combine two tables, count specific values, order by the count, and show only top 10. SELECT table1.comment_id comment_id, count(table1.comment_id) point, parent_id, subparent_id, text FROM table1 LEFT JOIN comments ON table1.comment_id=table2.comment_id WHERE board_id=1 GROUP BY table1.comment_id ORDER BY point DESC LIMIT 10 http://www.illigal.uiuc.edu/web/saru/2007/08/28/mysql/ 1. right click editor tab. 2. select "New Editor". 3. drag down to status bar. http://www.illigal.uiuc.edu/web/saru/2007/08/25/eclipse-divide-editor-window/ When you want to load MyClass via string variant, $classname = "MyClass"; $object = new $classname(); http://www.illigal.uiuc.edu/web/saru/2007/08/18/php-dynamic-class-loading/