Hi
In my application, when user wants to delete a record, i want to ask for confirmation with java script pop up message. I want yes-no button on popup window instead of ok-cancel buttons.
...
I have a target weight and a bag of weights, I need to find out what weights make up that target weight. I need to return these weights. This problem needs to be solved recursively.
can anyon...
I have the following code and need to make it multi threaded so I can deal with more than 1 connection at a time.
Couls someone please show me how to do this.
in the java servlet m getting the mainreport but not getting the subreport
where in mainreport m passing one parameter and for that parameter m passing the subreport name but i want subrepo...
above code will generate excel sheet for the records that are exits in EMPLOYEE_REGISTER table.i have used POI in this case.but the problem here is above query fetches 3 lakh records .i am ge...
I have been working on this for 3 weeks now, i have finally gotten what i need, except that i need it to loop through the statements until the user enters "quit". Please help.
import java.u...
Hi guys
i am little confused how to add elements in a string array. This is my sample code
String[] newColumnValues = null;
for (int cnt=0; List != null && cnt < List.size(); cnt ++) ...
Hi
We want to copy a file on server machine to client, user will use browser to request, on process of request it has to copy a file from server specified location to client machine fixed loc...
I have coded a class that has the use of three collections. The class is the UserDefinedClassOne file. Within this file I need to code 2 sets of a user defined type (over ride the toString()...
HI Experts,
I have a form on my jsp with gets me a String value in the format: 10/07/2009. now I want to run a query on my database table using this value. How do I convert ...
I am getting the OutOfMemory exception while running ym Java application
java.lang.OutOfMemoryError: Java heap space
Please let me know where can I increase the Heap size. I have windows...
Give the explanation of polymorphism with a practical example?
I need to extend the Time Demo program to measure the performance of bubble sort, selection sort, and insertion sort; against the same data set. Is it possible to check all 3 times at the same...
I want to create a chess board image with size which is the same as another image (size w*h). The tile size of each small square is 8*8. I intend to use 4 for loop to create this chess board, ...
Ok, I have a Java object class, Book. I need to sort the objects in a Book array alphabetically by the book title. I am aware of Array.Sort, but this will not work, as the sort key is an att...
Hi i have a BitSet of 8 bits which are set with 8 boolean values. now how to convert this 8 bits to unsinged int or char in java.
Hi,
I have a Date instance, I'd like to check if its time falls on a day other than 'today'. Something like:
Date lastWeek = ....;
Date dateToday = new Date();
if (dateToday...
Write a Java class called MathUtil that includes a method called sum . The method takes an array of integers as its only parameter. The method returns the sum of those integers.
php json_encode alternative for java..???
I have to set the following for the program to run in the VM arguments:
-Xms1500m -Xmx1500m
Problem is I need to make an executable jar and the vm arguments don't take.
What are my option...
how can i get a list of all of the timezones using java?
i want to use them for a dropdown and im also wondering how many timezones i should present to the user without overwhelming them. ...
Hi, my code takes an external txt file, reads the file and is supposed to take certain string values from each line and create an object out of them.
For example, a line from the text file ...
I am attempting to write a code which will upload a file in parts using a POST request. With every part, I need to send following lines in the POST body,
FILENAME: xxx
LENGTH: xxx
MD5: ...
Is there any way to create Checkbox Tree inside JCombobox ?
Usually Checkbox Tree is created with custom tree renderer and editor. But since combobox are using ListcellRenderer, is this appl...
There could be seven types of attachments (.doc, .xls, .ppt, .vsd, .tiff, .gif, .jpg) that has tp be pasted into a MS WORD document using JAVA API.
Please note that, this is not inserting the...
