Software Development Forum

Hi everybody! I am implementing my undergraduate thesis with subject "object extraction in a video shot". I haven't studying signal processing topic when i majored in computer science, so this subject is very strange to me. I knew this problem associates with image segmentation issue,thats all, maybe having else one …

Original question:[url]http://forums.sun.com/thread.jspa?threadID=5323307[/url] [quote]So I would like to include a bean into the same project (as a separated library of course) that uses it, so the project would be self containing, and the bean's code would stay in syncron with the program's one, even if I move it to another computer. …

When we define a new variable for frame it hold "null" value, but what it contain when we close that frame?

Hey, this one is agaain from File-handling How do you replace a word in a file with another word. The algorithm should be somewhat like this 1)Read (fgets) the entire line into a buffer. Locate the word/ position of the word. 2)From that point onwards, OVERWRITE the contents in the …

Hi all! I have a datatable with 3 columns : A, B, C and 5 rows. I want to delete value of the A column. How can I do that, please help me!!!! Thanks a lot

Guys hi there)) pleace tell me - Is this default attribute correct (it doesn't work in my costom control) - [CODE][Bindable(true), Category("BrushOptions"), Description("end color"), DefaultValue(typeof(Color), "White")] public Color EndColor { get { return endColor; } set { endColor = value; OnChangeProperties(); } }[/CODE] thanks in advance))

Hi I am developing an application that has two parts 1) client machine 2) server i.e. (internet web data). i want to access the table on the server (internet) how i can use the connection string. how i can connect to client to server can anybody help me.

This is code generated for my Algorithm Implementation's class. I was to create my own RSA public and private keys using modPow and modInverse and use that to implement a digital signature. That works great, not the problem here. For extra credit I am implementing a digital envelope that will …

Um, How do these work? I know you do something like [CODE]Blah Blah {Get; Set;}[/CODE] but how does that work? how does it know what to get and set?

Hi, I know how to do it in the console, but when it comes to Win32, I can't I've tried all those #includes(with Windows.h), and it doesn't let me. Anyways, if you guys know how, please share, I'd like to know.

Hi everyone, I want to implement an ADT Queue class (pointer base) use Template with following public interfaces: enqueue,dequeue,dequeueAll,peek,and size. I have 2 problems: 1.not sure how to dequeueAll which is removes all elements from the queue with Postcondition: size( ) returns 0 2.for dequeue and peek I need to …

I'm new to java and having trouble. I need to take a class I wrote and write a test applet for it to see if it works. The applet is supposed to have a length label, an input for it, an width label, an input for it, a button to …

I'm a first timer with RPG-IV and am trying to write a D-spec. I don't know what the source type should be... tried PF, DSPF, D, DS.... I try to compile the file and it gives me an error involving DDS. Any advice would be great... if I knew what …

Hi Guys, After trying to port a C++ program which was a console application where it crawled the forums with the url provided and in the end stored the result inside a database for further analysis. Now, with very limited time I have decided to replicate this in vb.net as …

Hi all, Here is mu scenario.I am trying to open multiple port on a compute. I am trying to make the code multi threaded.So here is my code: [CODE]import socket import thread from threading import * s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) def handler(clientsock,addr): while 1: data = clientsock.recv(BUFSIZ) if not data: …

Hi all, I searched this topic and found a couple of posts but I couldn't find what I am looking for. Here's the problem - I am trying to send an image to a client (browser in this case) over a socket. After the image is received I am trying …

I just started leaning c programming, and i have been doing alright, but now am stuck with a problem, I do not know how to read information from a file in c. the file contains info like; 123456789123456789123456789123456789...and so on. i have to read the file in, and then group …

Hey, Does anyone know how to cpy from one file and redirect to another. I know I have to use the ofstream but I'm stuck. [CODE] while (!in1.eof()) // while not end of input file { in1.getline(current, 100); // read a character from input file out1.in }[/CODE] I'm stuck. I …

Hello, I was working on my Server - Client comunicating programm for moonth or more, when a tricky issue had met me. I works so: Server does certain commands if client types certain commnads, and I need need the Client to do certain commands if Server types certain commands. I …

I have this key listener in my application, and it wont work. This is my first key listener in an application, however I have done a mouse listener in one before. Anyway here is my code: [CODE] import java.awt.Graphics; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import javax.swing.*; public class DropGame extends JPanel …

dear all, I'm trying to find out how to pass a parameter to a predefined parameter in a dataset. I've found everywhere a solution if you build the sqldata adapter and the dataset in the code. Then you can pass the parameter like: da.SelectCommand.Parameters.Add("@param1", SqlDbType.Char).Value = param1_variable (as example) But …

Me too I have a problem with deep copy help me.. this is my code i am using visual studio 2008 [CODE]#include<iostream> #include<string> using namespace std; class Street { private: int stretNumber; string name; int numberHouses ; int *ListHouses ; public : Street(); Street(int, string, int); //Street(const Street & otherStreet); …

Hi, I have following code but it is very slow during sorting. [CODE]list<double> fitness; for(i=0;i<250;i++) { fitness.push_back(Random Number); } fitness.sort();[/CODE] Is there any other method about list sorting ? Thanks in advance ico

I have followed every step in the My Sql forum posted - [URL="http://dev.mysql.com/tech-resources/articles/vb-blob-handling.html."]http://dev.mysql.com/tech-resources/articles/vb-blob-handling.html.[/URL] I have no problem in saving the picture file to MySql. The problem arises in retrieving the picture. I am using code as follow: - [CODE]Private Sub DataLoadPicture() On Error GoTo ErrFailed Dim cnPhoto As New ADODB.Connection …

i want to return a string array so i can use it in my main function. how do i do this? [CODE]#include <iostream> #include <string> using namespace std; string test() { string a[5] = {"Hello","World","How","Are","You"}; return a; } int main() { string b[5]; b=test(); for(int i=0;i<5;i++) cout << b[i] << …

hello, i have an educational compiler construction project that does not have to be hectic but a simple one using java to construct the compiler. It has to compile some of the set of java language, libraries, objects, and controls. it also requires all facets of a standalone compiler (parser …

hello, i am having an array having 16 values char index[16]={1,2,3,4,5,6,7,8,9,10,12,13,14,15,16}. my question is i want to store the first,4th,8th and 12th value in arrar A (ie A[0]=1,A[2]=5,A[3]=9,A[4]=13). the 2nd,6th,10th and 14th in array B. the 3rd,7th,11th,15 in array C. the 4th 8th, 12th 16th in array D please help. …

Hi all, I have a minor confusion regarding the variable accessed Consider: [CODE] int a=5; //global variable void increment(int a) { ++a; } [/CODE] If I call increment() in main(), which a will be incremented (a passed as a parameter to the function or the global a ?) Also specify …

I'm making a datagridview, inside datagridview got many columns. 1 of column name is Finished(checkbox). When load form, the system will detect Finished is Checked and display color. But when I click column header to sort, it will not display color. So how I set color command in column header …

what is the best Java IDE for beginners?

I am not sure I am under the write forum but here is my problem: I have a pretty simple program written that works just have a lot of repeated code and am not sure how to condense it in this situation. The program reads in table names from the …

Hello. I am working on a little Java project and have gotten a little stuck. May I have a little help please? First the original class and then the test class code here. Thanks!! [CODE]public class PhoneBookEntry { private String name; private String number; PhoneBookEntry(String string, String string2 ){ } …

hi all i have start working on java rmi currently.i using this tutorial to write my first java rmi program. [url]http://www.javacoffeebreak.com/articles/javarmi/javarmi.html[/url] i started the rmiregistry.then i compile server file and generate the stub file using rmic.Now when i am running the server using java command it is giving following exception …

Hi, instead of writing this [CODE] SomeFunction<Class>::Bind<&Class::MemberFunction>(this); [/CODE] I want to provide an easier way to call "SomeFunction". I have one solution using a macro like this: [CODE] GET_EXAMPLE(Class, &Class::MemberFunction, this); //... #define GET_EXAMPLE(ClassName, MemberFunctionPointer, InstancePointer) \ (SomeFunction<ClassName>::Bind<MemberFunctionPointer>(InstancePointer)) [/CODE] But in order to avoid the use of this macro I'd …

Hej I got this problem while trying to build project in VS2010: [b][b][code] fft_test.obj : error LNK2005: "void __cdecl fft(int,double (*)[2],double (*)[2])" (?fft@@YAXHPAY01N0@Z) already defined [b]1>in fft.obj 1>fft_test.obj : error LNK2005: "void __cdecl fft_rec(int,int,int,double (*)[2],double (*)[2],double (*)[2])" (?fft_rec@@YAXHHHPAY01N00@Z) already defined in fft.obj 1>fft_test.obj : error LNK2005: "void __cdecl ifft(int,double (*)[2],double …

I would like to know which software/technologies can be used to develop an electronic telephone directory. What database software and application software would you suggest? I just want to create a simple application which could be opened with HTML Help Workshop 1.4. It should not be an online application, however …

Hi Alls, Really need your help. I'm trying to list all text file in Application Startup path folder in combobox but cannot...can anyone help?.....In Application Startup Path folder i got more than 3 .txt file. So i want to list out in combobox...please help me..thank you

Create a class named Game that contains a string with the name of the Game and an integer that holds the maximum number of players. Include properties with get and set accessors for each field. Also, include a ToString () Game method that overrides the Object class’s ToString () method …

hello all i have problem : [CODE] string sssql = "SELECT *FROM BooksCatalog WHERE BookID = '" + TB[2].Text + "'"; ds =DBC.Read(sssql); // class that read from sql foreach (DataRow row in ds.Tables[0].Rows) { row["BorrowState"] = "good"; // that not write that in my database here its the problem …

Hi All, This is the first time I'm using Java to connect to my online MySQL database that is hosted by a separate web host. Following is the code in use: (I've removed the server url, username and pass for obvious reasons. They all work when I use them in …

Hello. I am trying to make a program that has a menu. When you click play , it should (for now) output the text "In Game". It does that. However, it prints the text on a new JFrame. I would like it to print it on the same frame. How …

I am a final year computer science student and i was confronted with this topic: Design, development and implementation of an efficient Bandwidth management system. i code with Vb.net and microsoft SQL 2008 as my database engine. honestly i've not written such application before, so i need a guide how …

Hey everyone, I have a problem in a project of mine and was wondering if anyone could offer any suggestions. I'll try to explain as best I can what the problem is and if anyone feels they can offer some assistance, I'll send them the source code over a private …

I'm interested in creating a bruteforce program. What is the most computer resource efficient method to count in base 62? (1,2,3...a,b,c...A,B,C)

I have seen in many servlets that doPost and doGet are declared public or protected. What is the purpose of declaring a doPost or doGet as protected? Thank you.

Hi, I have got a problem which has left me banging my head against the wall. Anyways, here is my situation. I've got to scan for a directory continuously and as soon as I've got a CSV file in it. I need to process that CSV file and pass on …

Hello, For some work I have to implement the selection sort algorithm on an array list, I dont really know how to do this. I have started off the code but I just need to actually implement the selection sort! This is proving to be the stumbling block. Here is …

I've been trying to create a Hangman game in Java, and I have a string that looks like "_____" for a certain number of letters that they are supposed to represent. How would I replace just one of those, rather than all? I've heard that you can't replace an underscore …

I have a the following snippet of code [CODE]string const& symbol::at(int index) const { assert(index<symbol_data.vector::size()); return symbol_data.vector::at(index); }[/CODE] This does not compile successfully, instead, I get complaints about [CODE]error: ‘template<class _Tp, class _Alloc> class std::vector’ used without template parameters[/CODE] Now, I think this has something to do with the fact …

hello friends, I got a problem with an object array.I'll write a sample code for understand the problem.I declared an array of objects named item. [CODE]item[] itemAr = new item[100];[/CODE] And then I initialized some of them [CODE]itemAr[0]=****; itemAr[1]=****; itemAr[2]=****;[/CODE] I want to know that is there a way to …