35,619 Topics
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| | 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??  |
| | I have a table in mysql which I can view perfectly using JSP, but there is a problem with inserting into the table which I cannot figure out. Here is my code: [CODE]<%@ include file = "database_ini.jsp"%> <% if(request.getParameter("insert") != null){ String name = request.getParameter("name"); String sql = "insert into …  |
| | 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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| | Hi All, I am a new one in jsp having the basic idea. I have some dll deployed in web server. When user hit my server on the login.jsp page I instatiate a Com dll using the Object tag. Now the problem is that if my site is not added … |
| | Dear friends I am new to this forum and looking for help here. I am building an application in JSP with TomCat and MySQL. The application is to be stored on C:\ on the server while the data it will be dealing with will be on D:\. When I use … |
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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. |
| | I am just wondering if i want to delete a file using coding how can i do it using jsp? Example i have a file name pig.jpg in my root folder and I wish to delete this file as i no longer use this any more how can i do … |
| | Can anyone give me code for conversion of IEEE-754 representation of binary float to decimal number? |
| | hi!! all i have a problem in jsp file...my file has a javascript function which is using xmldoc.load(mytext1.xml) function..when this file along with other files is bundled as an ear file and deployed on server .. it is not getting loaded in memory..bt as a standalone application it is working … |
| | 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 |
| | Hi. I want ot use the TinyMCE editor in my jsf code, but unfortunately there is error in using the init function, and also in eclipse when I copy the folder of the tinyMCE, there is warning sign on the folder. can any one help me through this issue ??? … |
| | I managed to delete the only up to date saved copy of an important Java project I had (I know, I know). I have the compiled .class files and I know it's possible to decompile them. Can anyone direct me to any references or anything to help me do this … |
| | This is ClickMe program where it's suppose to change button text once the user clicks the button. Although, program does successfully launch and pops up the "Click ME" button but once it's clicked nothing happens, it doesn't change anything. Any help would be appreciated. import javax.swing.*; import java.awt.event.*; public class … |
| | I looking for a jsp web hosting ? that support visual frameworks ? |
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