Software Development Forum

To Create a toolbar we drag the pricturebox & then the image. Suppose I want that the text is there in place of image ,Is it possible ??

Hi every one...I am modifying an application that make the Pc speaker have acces to the rtp stream comming from a telephone. The problem is, the rtp stream could be one of G.711U or G.711A or G.729 or G.729A depending on which codec was setup and the Speaker supports PCM_UNSIGNED. …

Hello, I am encrypting a video using AES...The file format that i am using is .avi. In order to play the encrypted video i need to save the header information of the video before encryption to be able to display the video as a video format(.avi). I got the header …

I'm creating a simple C# program that deals with pressing the DELETE key button in the keyboard. so what I created a key press event, but seems like the delete key doesn't work.. i tried it with other keys and it's working fine... why?? and is 46 the keycode for …

Hi guys, I'm sure this is pretty simple really, but I can't get my head around it. I have a long equation that I'm using c++ to work out. It involves a random number generator, so each time the program is run, it replaces one of the variables in the …

Hi, all How to make connection to database more dynamically using hibernate. Example while my application running, I want to change connection to other server and database name but structure database is still same. I using jdbc I commonly using code like this [CODE] public static void getConnection(){ try { …

Hi people, I'd like to add/create labels dynamically at runtime. Just imgaine the folowing: I have recieved a value let's call it ' length' it has a a value already that was was calculated before. Now I want to create/add labels the amount of length. That is my code..unfortunately it …

I was learning about structures in C++. I had a question: [code] 1.struct integer 2.{ 3. int i; 4. integer (int j = 0) : i (j) {}; 5. integer operator* (const integer &k) const 6. { 7. return integer (i + k.i); 8. } 9.}; [/code] In the above …

Hi there, I seem to be having problems multiply two BigDecimal numbers without loss. Can anybody explain to me how to do this, please?

I'm trying to write a program which will always loop. Besides that, i also use a function called wait() within the loop. The wait() function is to make sure the loop runs once each second. But one problem arise: The program used up all my CPU usage until 98% all …

I need to know how to have the user answer a question using yes or no and the program translating it into 1 or 0. I know this process involves a string... but anymore than that and I'm kinda lost. **Fixed second problem with the if else statement but still …

i came into Assertion failure during running this program, and i really don't know why, hope you guys can help, thanks a lot ^^ The program is to copy a linked list from another, the Copy function may look complicated because i'm not experienced enough to simplify it.. Without the …

does anyone know how to have IDLE or Ipython display a string with line breaks as multiline text in the display rather than a big string wrapped around with '\n's? Instead of [code] return false;\n }\n\n function validPeriod() {\n for (var i = 0; i < periods.length; i++) {\n [/code] …

Greetings everyone. I have been working on a script to convert a number from any base to any base up to base62. The user supplies the original number, the starting base, and the end base. My problem arises when converting the fractional part from base10 to the end base; the …

Hi, Can any one help me out with a code which will take data from a CSV file and form a XML?

HI all, Durig my development of a software I require a OLE field in MS Acess table, which is supposed to have MS Word documents stored in it. Can anybody help me in telling how to display, edit, save and retrieve the OLE Field in MS Access from within VB …

in turbo C++ there is a function called delay(); and in microsoft compiler i guess it is sleep or msleep. what could be the possible equivalent function which can be used when compiling in GCC. using the looping technique will give different time difference in different machines. is it true? …

[COLOR="Red"]Poly.h[/COLOR] [code=cplusplus] #include <iostream> using namespace std; #ifndef POLY101 #define POLY101 class Poly { [B]private:[/B] int order; double *a; // Coefficient vector -- a[0], a[1], a[2], ..., a[order] // to represent a[0] + a[1]*x + a[2]*x^2 + ... public: Poly(int = 0); // Default constructor Poly(const Poly &p); // Copy …

Hi, i was looking on the practise question sticky and i came across this question, Write a program that allows you to input students' scores and weights. The program should then calculate a weighted average and score based on the data inputted by the user. (Beginner) I'm not going to …

Im stuck on this problem for an assignment and am looking for a push in the right direction. Write a value-returning function, isVowel, that returns the value true if a given character is a vowel and otherwise return flase.

If i have 2 array contains data 1 50 2 30 3 40 4 70 if I want to sort in descending order which take nombor and data together... 4 70 1 50 3 40 2 30 How???

Hello guys. I needed some help with my calculations. I'm having a problem with having my output display the total amount. I believe the problem is coming from trying the float calculation.

In my program, I pick a pivot p from a database S of strings, compute the median r of the distances of the string objects to p and then divide the objects into roughly equal-sized subsets S1 and S2 as follows: S1={o ε S \{p}|d(p,o)<r} and S2={o ε S \ …

Hey guys, I'm trying to work on this switch menu and I'm not sure how to call a function with parameters from a case statement. Here is the code for my program so far (not finished with the actual program... Just need help with calling functions from the menu, so …

I am currently working on creating a new game using VB.NET 2.0 framework in visual C++. Does anyone know of any Visual C++ codes I could use to help? I have also downloaded the Dark GDK gaming extension for visual C++ 2008 can anyone help me?

:( Experts I am a civil Engineer trying develop a project in VB-6 for irigation management.Please help me to run a fortan77 program in VB6 environment using data file from user in runtime. Minimum Give me real steps and code .Kindly help me. Pratap

I have to write a program that created 2d array but store all data in a dynamically allocated 1d array. I have function definition and I know how to write up other functions but I need to overload operator() to aceess the array. Here is the definiton : [CODE]public: Array(double,double); …

Can all for statements be written as while statement. Vice Versa?

I need to design an Ages class with fields to hold 3 ages and includes a constructor, accessor and mutator method. Also needed is a method that returns the average of the ages. I also need to write a demo class that creates an instance of Ages class. The demo …

Hi Guys, I am trying to read each line from a file into a Sybase database table. I'm trying to implement string tokenization so i can format each field correctly because i was getting datatype violations :S The code I have is: - [code] if ((infile=fopen("datafile","r")) == NULL) { printf("Unable …

Please see my code : [CODE] using System; using System.Collection.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Data.SqlClient; namespace WindowsApplication1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void cmdtam_Klik(object sender, EventArgs e) { string cstr; cstr = "data source=knight;initial …

i'm writting some kind of intelligent pointer suppose user put const Class as typename T. how to remove const part of T?

Hey everyone, I'm a brand new member who is desperately trying to pass a class in VB.Net. My problem is that I need to create a program that allows the user to select a name from a ComboBox, this selection will trigger an image change in a PictureBox. I've set …

Dear friend it is days that i couldnt find any solution for my problem. I use: [CODE] while ((line = reader.readLine()) != null){ StringTokenizer tokens = new StringTokenizer(line," "); System.out.println(tokens.nextToken()); } [/CODE] this loop for reding all inputs of file but this loop only shows the irst token of the …

I've got a problem in that I have a dll I've created and most of the functions work without any problem. There is only one function that throws the exception stated in the subject, NoClassDefFound. I've checked the classpath along with all the other things I can think of, obviously. …

I am writing a program that will take input from the user in the form of a tree-view and create a form and a database based on the tree-view. I have everything working except the group-box control for the boolean expression. I will give a sample code of the text …

please help me in finding the proble in the following code import java.awt.*; import java.awt.image.*; import java.awt.event.*; import javax.swing.*; import javax.swing.event.*; class button extends JButton { public button(String s) { setName(s); setVisible(true); } } class label extends JLabel { public label (String s) { setText(s); setVisible(true); } } class loginform …

Im taking an operating system course. i understood the code that solved the consumer - producer problem using semaphores. but what i didnt understood is where do we use these codes...what kind of processes uses this code ?

The following steps describe how to derive the approximate area of x^2: 1. Determine how close the approximate area needs to be to the true area (tolerance): User Specified Accuracy Difference is LESS THAN accuracy = 1 0.5 X 10-1 = 0.05 accuracy = 2 0.5 X 10-2 = 0.005 …

i don't know if i should post it here or in C++ , but please help me, i came into Assertion failure during running this program, and i really don't know why, hope you guys can help, thanks a lot ^:)^ The program is to copy a linked list from …

It is always possible to create a Vb program and Hide its Visibility or make it not to appear on the task bar. But what is eating up my mind is how to make it not be seen with the taskmanager!!

Hello, I need some help....I have to create part of an application that uploads an MS Excel file, and stores the data into a MySQL db...and I have no clue where to start...

Hi there, I am developing a simple application using C#, which perform simple function to the user, it must save some information about the user , the info needed to be permanently saved (but could be changed from time to time by the user) but the application cant work unless …

Hi everyone! I'm trying to write a program which can run a loop without interrupt but still can accepts input from user anytime. My program is like this: A bunch of word will drop down(using looping) User have to enter letters for each word but the words will still continue …

[code="Java"] public void actionPerformed (ActionEvent e) { String hostServer, fromEmail, fromTo, contentSubject, contentMsg; if (e.getSource()== btnSend) { hostServer=txtHost.getText(); fromEmail=txtFrom.getText(); fromTo=txtTo.getText(); contentSubject=txtSub.getText(); contentMsg=msgArea.getText(); // Establish a TCP connection with the mail server. Socket soc = new Socket("" + hostServer, 25); // Create a BufferedReader to read a line at a time. …

Hi i m devloping one intratnet appllication for that i want some hardwre information like memory type,memory bank, BIOS information. I have no rights login as super user. if anybody has any idea for that plese give me reply.

the code is supposed to take 1-10 char word and copy the word into another array. it somewhat does that but some mysteries are included [code=c++] #include <iostream> using namespace std; int main() { char word[10]; cin>> word; char *Arr; int index=0; for (int i=0; i<10; i++) if (word[i] >= …

I am developing an excel solution and so need a little help with VBA. I have developed 2 macros that run on the spreadsheet "Sheet1" and have linked them to buttons on the "Menu" Sheet. The macros run with no errors on the "sheet1" sheet however have no effect if …

Hi All I'm fetching lot of records from a central DB and i have to insert/ update these records in my local Access DB. Right now, i'm opening and closing 1 connection per record i insert/update in Access. I know this is wrong. In Java(which i'm more used to) i …

I'm creating a simple chat program using sockets... I did the program using a console and it worked in console so the next thing I did is to make a graphical user interface but whenever the program reaches the code serverSocket.accept(), the GUI just hangs and I can't do anything.. …