32,205 Topics
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| | hey can anyone help me with some work please i have been asked to: provide information about the number and total amount of purchases from each suppliers each month, the number of sales and total price for each category of animal each month. at the moment i have got the … |
| | Can anybody send me the source code in JAVA platform for Networking monitoring |
| | Hello!! I have a ByteBuffer & I want to send it on tcp or udp connection. How can I do this?  |
| | Hello, Please tell me in Java we don't have a multiple inheritance? so,in which function we use these inheritance. Thanks  |
| | Hi. I want to implement a mouse using a webcam. I would be tracking a laser pointer dot using a webcam and converting that point to mouse coordinates. I want to develop a java application for it. I am a beginner in java so i would be very thankful if …  |
| | Hey everyone, heard the people here are good so I thought u were the only ones to help me in this i keep getting these runtime errors [icode] Exception in thread "AWT-EventQueue-0" java.lang.NumberFormatException: empty String at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:994) at java.lang.Double.parseDouble(Double.java:510) at MainClass.actionPerformed(MainClass.java:263) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at …  |
| | I'm attempting to code the method below. The code accesses a program call bean to a COBOL program on the iseries. From what I can see, the COBOL program is accessed correctly yet nothing is returned to the method below (I have verified this by stepping thru debug). All of … |
| | So I know how to do animation and I know to deal with components, but I don't know how to do both. How can I isolate the drawing of the components from the animation? The particular problem I'm having is when I have an opaque component over the animation? I … |
| | Hey Guys, Anyone know of some a license I can use for my program that allows people to use my software but not for commercial use and not make it open source?  |
| | hai friends just now i am finishing M,Sc(IT&SM)now i am entering in project work i am not under stand java tech so how to develop java skills help me friends by muthumariappanap |
| | Am searching for an efficient algorithm for generating solved Sudoku given the size(rows and column) of the board as input. i have written a program but its performing badly when the number of rows and column exceeds 40 (ie 40 x 40 matrix ). [CODE] import java.util.Scanner; public class Main … |
 | I have two questions ( these may be very simple, but I'm concentrating on different things so I need somebody push me in right direction as not to waste time, bold said but that is reality) [LIST=1] [*]Passing object from top component to lower ones I have GUI where after … |
| | i'm making my minor project in steganography. but i'm not getting any useful information about f5 algorithm of hiding data in a JPEG image.it makes some use of DCT quantized coefficients ,please help me !! |
| | Hi, I trying to run a Axis JAVA client with a GSOAP C++ server. Here in the below given code I am trying to make an asynchronous call from the JAVA client using "sendReceiveNonBlocking" API. On the GSOAP server side I am using the "soap_send_..." for the asynchronous behaviour. I … |
| | Hi, I have a simple class with 2 constructors.(It's very long so I won't paste it..). I assign the value of a boolean static field according to the used constructor. I also have implemented serialize/deser methods. My problem is the following : I have to perform different serialization/deserialization actions according … |
| | I'm unable to delete data in a file in java.I tried to take whole data in to a string and manipulate it and output the data to the file.But it is stated in the problem that...it should not be done in that way.could anyone help me out??  |
| | Guys, I'm in need for a java jar named tidalwave and drew. Is there someone who can tell me where can I find this jar? |
| | please help any body knows the code in java networking..i want the code of transfer folder contents from client to server.....thread must me included so that timely back up will occur... <snip email> |
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| | this question has been burning in my mind for a long time, which is more popular and superior java or .net what are the future prospects of java and .net I'm not sure whether i can post such a question here cos i'm new to daniweb. looking forward for replys. … |
| | hey guys, I was wondering if there is anyway that my java app could retrieve the computer name. IE My computer could be named [ICODE]"PhiberOptik-desktop"[/ICODE] I want to retreive [ICODE]"PhiberOptik-desktop"[/ICODE]! Thanks PO. |
| | Can anyone give me code for conversion of IEEE-754 representation of binary float to decimal number? |
| | As far as I've been able to discern. The "cannot find symbol" compile error is a result of one of 2 mistakes. 1) The class name is spelled incorrectly 2) The class isn't in the same directory as the class trying to instantiate the object or the class isn't in … |
| | Hi I am writing a simple java program in which i am facing some difficulty while writing the text in the file. Aim of the program is to add some debug message in the empty catch block. I am able to add the message but the text in the file … |
| | Hi, I you probably have much annoyance with homework help, but I'm a first year student in high school doing a AP comp sci class. I'm currently working on my eighth program, the past 7 were all solved by me, and I helped others with it, so I'm not trying … |
| | I have only ever done the very basics in Java and really need help. I have to read innumbers from 1 to 20 and then print true if all the numbers are present and false otherwise. I don't know where to start! |
| | Hi! I'm new to Java. I need to make an array like: int b[] = {0,1,2,3,4,5,6,7,8,9}; Is it possible to use a loop to generate an array like that? I don't know if I'm asking the right question, so I will try to explain it: [code=java] class test0{ int a=0; … |
| | Hello, So I'm thinking of creating a few programs that don't use the provided components like the Button class. Basically I want to create components like a button, text field... etc, but with their own look and feel to them. I tried overriding methods of existing components and I tried … |
| | Hey guys, I am trying to delete a file. I don't understand why its not working. [CODE=java]public void Refresher()throws IOException { File theFile=new File("C:\\theFile.txt"); theFile.delete(); }[/CODE] I launcher it with [ICODE]Refresher();[/ICODE] I googled around and followed a tutorial. (My code is compiles correctly) Thanks PO |
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