35,618 Topics
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 | Hi I need an onHover effect for a blog. I would like it to look similar in design to daniwebs. (where you roll your mouse over the title and the box appears with the first few lines of text from the topic) Could anyone suggest some code for this ? … |
| | Hello, I am working on a plain old simple text version of a memory game. The player will be able to match letters of the alphabet by clicking on various numbers. For example This is what the player will see: 123 456 789 but underneath that will be something like: … |
| | I have a noobish question. If you have a nested try-catch block and an exception is thrown in the inner catch block, will the outer catch block catch it? Example: [code=java] try { // All this code is random. It doesn't int x = 5; // have anything to do … |
 | I have two threads that need to use one variable. They run forever and constantly needs the updated value of the variable. Now I am aware of the race condition and am using synchronized. However, the two threads are of different classes and I don't think synchronized is quite effective. …  |
| | Ok, so basically I am supposed to "Write a program that uses the Monte Carlo sampling method to estimate the average number of bottles of Boost someone would have to drink to win a prize." I know that I am supposed to First, work on the part that conducts trials … |
 | what is the code in inserting picture in a java window. can you give me a sample java code showing a window and a picture with it...i want to create a photo gallery using java.swing  |
| | Hi All, This is my first post on here so please be gentle with me! We have a website that provides new car prices instantly to customers. One problem we are having is that Google (we think) does not like our 70000+ duplicate page titles. Those pages come from our … |
| | i am a final yr. B.E student & want to do projects on [B][COLOR="Red"]java[/COLOR][/B] Programming.It will be of great help if I can be supplied with some project titles for freshers with industry relevence. Thanking you, ram |
| | I read an algorithm on collaborative clustering and the author is merging and splitting for the same side of the threshold. Is it right to do so?  |
| | Hey, I have a question about Java Applets. I wrote a small applet(just one file) and could run it in my web browser, by making this html file: [code=html] <APPLET CODE="MyApplet.class" WIDTH=400 HEIGHT=400> </APPLET> [/code] And it worked just fine. I am going to make a bigger project and I … |
| | I was wondering if anyone would care to share any links to information on Linked Lists and Doubly linked lists implementation. Thanks! |
| | I want to open a folder when i click a button .. What is the command for that?? plz help... (thing is i jst don't wanna complex thing like file chooser ..jst want to open a paticular folder given by a path.) |
| | I am using Java Comm API to send some data on Serial Port and Again Checking it back. The Problem is that I am not able to get the correct data back always. Sometime I see a garbage value there. Here is my Code Setup SerialPort For Sending Data [CODE] … |
| | I'm trying to take a string of a number i.e. 123456 of any size and then convert each int in the string to an int to be added to a linked list. I.E. read 1 convert to int then add to linked list, read 2 convert to int then add … |
| | I'm adding and subtracting two numbers stored in doubly linked lists. I'm not sure how to go about "lining up the decimal points" for numbers. I was thinking of traversing the lists from the head and tail keeping track of the number of iterations of the loop and then adding … |
| | Could someone check my program, I cannot figure out what I am doing wrong. [B]I did this part and the program ran just fine[/B] - Part 1; Create a product class that holds the item number, the name of the product, the number of units in stock, and the price … |
| | Hey Guys, I am working on a BlackJack GUI, I have just about everything set up, and now I am working on generating the cards. I was doing some quick snippet test, to see if I can get it working. But no luck, I wanted to know if I can … |
| | I have two interfaces, MyapiA and MyapiB with 2 methods each. Two classes - SortA does all the sorting routines and SortB defines the arrays and generates random numbers. In the main class, Sort I have the following code which produces the expected results using a default argument of 6 …  |
| | i have an integer like this:1 4 3 2 1 1 3 8 1 1 1 1 1 2 1 6 2 3 1 12 what can i do to add each individual number together like this: 4+3+2+1+1+1+3+8 etc? |
| | Hi everyone! I'm looking for mobile application development..! I want to build an audio player for the mobile phone (sony ericsson/nokia) But, I don't know where to start and what to do?! What softwares do I need for it etc. So far, I've downloaded Eclipse.. And trying to get familiar …  |
| | According to thread MVC above, I create web.xml like this [CODE] <servlet> <servlet-name>addServlet</servlet-name> <servlet-class>servlet.AddServlet</servlet-class> <init-param> <param-name>dbURL</param-name> <param-value>jdbc:odbc:database</param-value> </init-param> <init-param> <param-name>dbUserName</param-name> <param-value>username</param-value> </init-param> <init-param> <param-name>dbPassword</param-name> <param-value>password</param-value> </init-param> <init-param> <param-name>JdbcDriver</param-name> <param-value>sun.jdbc.odbc.JdbcOdbcDriver</param-value> </init-param> </servlet> <servlet> <servlet-name>loginServlet</servlet-name> <servlet-class>servlet.loginServlet</servlet-class> <init-param> <param-name>dbURL</param-name> <param-value>jdbc:odbc:database</param-value> </init-param> <init-param> <param-name>dbUserName</param-name> <param-value>username</param-value> </init-param> <init-param> <param-name>dbPassword</param-name> <param-value>password</param-value> </init-param> <init-param> <param-name>JdbcDriver</param-name> <param-value>sun.jdbc.odbc.JdbcOdbcDriver</param-value> </init-param> … |
| | Hi, I am trying to develop a GUI application that has a text area for a 10 digit number. I would prefer to right click on the field and select a max length and "number type" instead of coding an 'if function on keypress' and so on. Is this possible? … |
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| | public class OpenMenuListener implements ActionListener { public void actionPerformed(ActionEvent ev) { if(ev.getSource() == b) { f2 = new JFrame("shashikant verma"); p2 = new JPanel(); f2.getContentPane().add(p2); String str = "<html>"+"<h>"+"<P ALIGN = \"CENTER\">"+"<i>"+"<font size = \"10\">"+"<font color= \"#800080\">"+"2. Definition of Function<br>"+"<br>"+"</i>"+"</h>"+"<P ALIGN = \"LEFT\">"+"<font size = \"5\">"+"2.1 "+"<u>"+"Mathematical Definition <br>"+"</u>"+"<P ALIGN=\"LEFT\">"+ …  |
| | Technically this question isn't related to any specific language. Basically, what I need to do is extract information from a website relating to the current logged user. The website has your standard login form - it seems to use JSP as the language. What I need to do is find …  |
| | Hi, Below I have code that contains ajax on a JSP. The JSP runs the Servlet which gets a parameter from the JSP and returns the exact same input field's value. For some reason, it is returning a null though. Can someone please assist? Servlet: [CODE] package Web; import java.io.IOException; … |
 | Hi guys.. I am currenly coding a program which outputs the next state table for flip flop circuits. I have already finished the the generator for one type of flip flop, and I have 3 more to go.. So far, my arithmetic parser is working good but I suddenly remembered … |
| | This is a program for generating a state table for flip flop circuits. My problem is that the program does not get anything from the Textfield which gets the value for KAEquation, but for JAEquation, it works just fine. [CODE] import javax.swing.*; import java.awt.*; import java.awt.event.*; /** * @author Jenielle … |
| | I know java doesnot support multiple inheritence.lets say my class A extends B.Now my class A is extending class B as well as Object Class .how this happens?Why class A gets compiled?  |
| | I'm having a problem reading in a file to a scanner, it is supposed to take in a filename and then evaluate whether it is a URL or filename, but it having trouble reading just a local file. [CODE]public boolean loadSongs(String filename) { Scanner load1 = null; if (filename.contains("http")) { … |
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