document

问题 I want to create a document term matrix using native R (without additional plugins such as tm). The data is structured as follows: Doc1: the test was to test the test Doc2: we did prepare the exam to test the exam Doc3: was the test the exam Doc4: the exam we did prepare was to test the test Doc5: we were successful so we all passed the exam What i want to reach is the following: Term Doc1 Doc2 Doc3 Doc4 Doc5 DF 1 all 0 0 0 0 1 1 2 did 0 1 0 1 0 2 3 exam 0 2 1 1 1 4 4 passed 0 0 0 0 1 1 回答1:

问题 What is document popularity in solr indexing..? EDisMax parser uses boost parameter. In the example &boost=popularity like that I noticed one query. I couldn't understand what is boost as well as boost=popularity . Before understanding the boost parameter I'd like to know what is "popularity" in document indexing. 回答1: popularity is just "some field" which has been used as an example while boost is a query parameter defined for the edismax request handler. Boosting means to influence the

问题 #!/usr/local/bin/perl use warnings; use 5.012; use Text::Document; use Text::DocumentCollection; my $c = Text::DocumentCollection->new( file => 'coll.db' ); my $doc_one = Text::Document->new( lowercase => 0, compressed => 0 ); my $doc_two = Text::Document->new( lowercase => 0, compressed => 0 ); my $doc_three = Text::Document->new( lowercase => 0, compressed => 0 ); $doc_one->AddContent( 'foo bar biz buu muu muu' ); $doc_two->AddContent( 'foo foofoo Foo foo' ); $doc_three->AddContent( 'one

问题 I know this question has probably been asked already but I would really like to know of a program that will show line by line the differences between to word documents. Thus I need a word document format that supports this (.doc, .docx and .ods obviously don't). Are HTML and XML the only formats that come close to supporting this feature or is there another format? 回答1: MS Word 2007 itself can compare docs for you! Check this link. Is this what you are looking for? 回答2: LaTeX, DocBook (which

问题 I am currently using iText to generate PDF reports. I want to set a medium size image as a background in PdfPCell instead of using background color. Is this possible? 回答1: You can find an example on how to do this with iText 5.5.1 here. You need to create your own implementation of the PdfPCellEvent interface, for instance: class ImageBackgroundEvent implements PdfPCellEvent { protected Image image; public ImageBackgroundEvent(Image image) { this.image = image; } public void cellLayout

问题 I have an entity in my coredata document based application. I have certain default values that get created when a new document is created for that entity. I need to be able to allow users to add and remove from that list (easily done), but prevent users from deleting the default values (cant find the answer). Thanks for your response, that is a good option in this case I think I will use it. I was wondering though if anyone knows how a person can VALIDATE a delete.... so if a person clicks on

问题 Can anyone tell me if there is a similar module for document management for Drupal 6 like docMan for Joomla? I want to be able to manage documents from one place (upload etc) and then be able to link to those documents from within a page. Thanks in advance, Ben 回答1: You don't need a module, you can do this simply by creating a node type for documents, then attaching a filefield to upload upload a document per node, and then using a module like Insert to link to the file from other nodes. For

问题 I can get row number and column number from Jtextarea by using, int caretpos = textArea.getCaretPosition(); int row = textArea.getLineOfOffset(caretpos); int column = caretpos - textArea.getLineStartOffset(row); How can i get the caret position from row number and column number? 回答1: for both your questions, answer could be deleted Document is Model for JTextComponents you can to determine int start / end for every row(s) you can to determine int start / end for Caret by CaretListener for

问题 I am using this code for import shutdownscheduler.xml file from my package but I am getting error: public static Document handler() throws ParserConfigurationException, SAXException, IOException{ String s=xmlhandler.class.getResource("shutdownscheduler.xml").toString(); File newFile=new File(s); DocumentBuilderFactory documentbuilderfactory=DocumentBuilderFactory.newInstance(); DocumentBuilder documentbuilder=documentbuilderfactory.newDocumentBuilder(); Document document=(Document

问题 I have a project I'm working on that creates and saves PDF files locally to the DocumentDirectoy . I've read here on how to view the DocumentDirectory and filtering it for it for PDF files. I want to have the DocumentDirectory files be viewable in a UITableView . I know I have to have an array for that. I saw here on doing this, but can't figure out how to get the DocumentDirectory into an array in Swift 2.0 to display in my UITableView . My PDF files are saving and are viewable in my