dynamic

问题 Does anybody know how to add multiple buttons to a table row dynamically in Android? 回答1: You can try this and see if it's what your are looking for. main.xml: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/layout" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <Button android:text="Button" android:id="@+id/button1" android:layout_height="wrap_content"

问题 I am doing Multiple file upload with Struts2. It was working fine I map with java static action properties. But I am using Map to collect all the files. I am getting only the file object. I am not getting the fileName and content type. public class TableListAction extends ActionSupport { private Map raja; public Map getRaja() { return raja; } public void setRaja(Map raja) { this.raja = raja; } public String upload() throws Exception { System.out.println(raja); return SUCCESS; } } My Jsp like

问题 I am writing a program that contains a JButton . Every time the button is clicked, a new JTextField is added to a JPanel . My problem is that, after the user has created all the JTextFields and filled them with information, I need to get the text of each field. How can I get access to the JTextFields when they are dynamically generated, as they don't have instance names? Is there a better way to get the text of each one, without knowing their instance name. Here is the code of the

问题 I have a requirement which need to repeatedly allocate and deallocate memory. Currently trying it on Integrity ARM simulator. I have created two tasks : First task(encoder): receives video data from a socket and encodes it and send it to second task. Second task(decoder): receives data from encoder and decodes it. In this decoding process it dynamically allocates memory and after decoding deallocates memory. After some time decoder task is suspended and cannot read protected memory error

问题 I am a newbie here and for php too. I am not new to stackoverflow though :) I am creating a simple reporting system and I want the menues and pages to be generated from the database. I saw this video on YouTube and managed to create a menu with the following code. I have a database table called Reports and columns called rep_id , rep_date , rep_ledit_date , rep_by , department , position , report , and rep_to . So based on the above method, I created a menu using this code. <?php require (

问题 I was having some problem when trying to add element to dynamic char array in C programming. Here is the expected output: How many characters do you want to input: 5 Input the string:datas The string is: datas Do you want to 1-insert or 2-remove or 3-quit?: 1 What is the character you want to insert: a Resulting string: adata I already did those user input part in the main function and here is the code in main where I take in the string input, size and pass them to insert(): printf("How many

问题 I have a query like: SELECT [Week 1].Product, [Week 2].Product, [Week 3].Product, [Week 4].Product, Sum([Week 1].Transaction_Amount), Sum([Week 2].Transaction_Amount), Sum([Week 3].Transaction_Amount), Sum([Week 4].Transaction_Amount) FROM [Week 2],[Week 3],[Week 3],[Week 4]; I have data for 70 weeks name [week 1] to [week 70] Is it possible to make [week 1],[Week 2],[Week 3],[Week 4] dynamic. (i,e) have a master table where I can have 4 week names like [Week 8], [Week 6], [Week 45], [Week 18

问题 I'm trying to create a dynamic input element that is draggable. Now the problem is I create an element but when I use something like $("#in"+index.toString()).draggable({cancel:true}); after I append it to the container div, it's not working. Basically it's not working for the dynamically created input element of a certain id. Here's the code and please feel free to point out problems. I could really use some help on this one. Thanks! http://jsfiddle.net/ithril/hRCun/5/ 回答1: The problem is

问题 I have a Matrix class and I want to pass an array to the constructor in order to set the values of the matrix dynamically. I found that if I allocate an array like this: double **array; array = new double*[3]; array[0] = new double[2]; array[1] = new double[2]; array[2] = new double[2]; array[0][0] = 1; array[0][1] = 1; array[1][0] = 1; array[1][1] = 1; array[2][0] = 1; array[2][1] = 1; I can get the number of rows and cols using a method like this: int getNRows(double **data){ int size = 0;

问题 I have an application whereby I am creating tabs in a TabNavigator dynamically. As you can see as per my codes I am basically having 5 tabs with specific names. Now I also have 5 mxml components with the same names as the tabs (that is the names of the mxml components are same as the tabs, that is Tab1,Tab2 etc. The non-dynamic way would be to use myTab1:Tab1 = new Tab1();myTab1:Tab2 = new Tab2); etc. Thus I will have to do this for each tab which I don't want. What I want to do is to load