dynamic

问题 How can I use JFreeChart to display just the most recent data in a continually updated time series? Addenda: A complete, working example that incorporates the accepted answer is shown here. See also this variation having two series. See also this Q&A regarding setTimeBase() . 回答1: You can also eliminate the zero by first advanceTime() , then appendData . (swap the way they are doing it in the example). 回答2: The JFreeChart class DynamicTimeSeriesCollection is a good choice. Addendum: As noted

问题 I am developing an application that uses tabs with each tab being linked to a webpage that the user will be able to see and interact with using webview. what i am having trouble with is implementing a add command that the user will be able to use to add a tab with a url of their choice that works just like the others Below is my code Here is the main java file that all other files use public class UniversityofColorado extends TabActivity { @Override public void onCreate(Bundle

问题 { “QuizId” : “23566656” “StartTime”:”23:30” “EndTime”:”23:45” “data”:[ {“QuestionID”:”131313131”,“AnswerID”:“1233152”}, {“QuestionID”:”131313141”,“AnswerID”:“1233152”}, {“QuestionID”:”131313151”,“AnswerID”:“1233152”}, {“QuestionID”:”131313161”,“AnswerID”:“1233152”}, {“QuestionID”:”131313171”,“AnswerID”:“1233152”}, {“QuestionID”:”131313181”,“AnswerID”:“1233152”}, {“QuestionID”:”131313191”,“AnswerID”:“1233152”}, {“QuestionID”:”131313101”,“AnswerID”:“1233152”}, ] } Hello I want to Create a

问题 Guys i have a text file in sdcard i need to read that file. Below is my code to read files: File f = new File(Environment.getExternalStorageDirectory()+"/f1.txt"); fileIS = new FileInputStream(f); BufferedReader buf = new BufferedReader(new InputStreamReader(fileIS)); String readString = new String(); //just reading each line and pass it on the debugger while((readString = buf.readLine())!= null){ textdata.setText(readString); Log.d("line: ", readString); } } catch (FileNotFoundException e) {

问题 I am writing a program in Excel VBA that will basically start with one textbox and one command button, and the command button will create a new textbox and command button underneath it, and that command button will in turn create a new textbox and command button, and so on. Hope you followed that mess. I can create the initial button no problem (it has to be dynamically created so it has the opportunity to be deleted later). My problem is then with creating the click() event handler. I need

问题 I have created dynamic controls in ASP.NET as following .. first i have created checkbox as CheckBox chkDynamic = new CheckBox(); Then TextBox txtDynamic = new TextBox(); txtDynamic.ID = "txtDynamic"; and these controls added in tablecell added in tableRow added in Table added in aspPanel(Only panel created at design page) Now what i need.. when checkbox is selected i want to clear the txtDynamic Textbox using JavaScript I tried following ways but not working.. chkDynamic.Attributes["onclick"

问题 I have table Lang: id | lang_name Table2: Messages: id | message_code Table3: Dictionary id | message_id | lang_id | translation I want to bring to the gridview with languages. Format: message_code | en_translation | ..._translation |..._translation As the number of languages is not known, i pass value of columns in array to gridview. There is one problem: I need to pass the value of the language id to relation model. I do not know how. $searchModel = new langmessages_search(); $dataProvider

问题 In my ASP .Net Web API Application while making the DB calls, some properties are needed to be added to the Model Class which already have some existing properties. I understand I can use ExpandoObject in this case and add properties at run time, but I want to know how first to inherit all the properties from an existing object and then add a few. Suppose for example, the object that's being passed to the method is ConstituentNameInput and is defined as public class ConstituentNameInput {

问题 Is it possible to create a filter in a Drupal 6 View that is only applied for registered users? For one filter I need I'm using the user vote (With fivestar and votingapi) to know if they user already voted this node or not, and when the user is annonymous, is working as if all the votes from all the annonymous users where from the same. This is why I need to add this filter, but ignore it in case the user is annonymous. Thanks a lot in advance for the help! 回答1: If you're comfortable with

问题 I have the following scenario: there are a database that generates a new logTable every year. It started on 2001 and now has 11 tables. They all have the same structure, thus the same fields, indexes,pk's, etc. I have some classes called managers that - as the name says - manages every operation on this DB. For each different table i have a manager, except for this logTable which i have only one manager. I've read a lot and tried different things like using ITable to get tables dynamically or