Software Development Forum

An exercise is to write a program that generates random numbers within user specified limits. The program I wrote is as follows and it runs correctly. [code] #include "../../std_lib_facilities.h" void randnum(double lower, double upper, int n) // Generate 'n' random numbers uniformly distributed { // between lower and upper limits. …

My assignment is to use pointers to point at the highest and lowest temperatures in the array. I need to have 3 pointer variables and start them at the beginning of the array. Step the pCur through the array using a for loop and pCur++. Loop through the array looking …

Simple question: Is having multiple 'ref' parameters allowed in the same method? For example, [code=c#] private void RouletteSelection(ref Chromosome child1, ref Chromosome child2) { ... ... ... } [/code] I'm not getting any compiler or runtime errors, but the output I'm getting suggests there may be a problem with this …

Hello daniweb I am currently trying to convert one of my finished python games to a working executable file for windows, which proves harder than expected even though the py2exe side-package is avalable. The program i'm trying to convert is [URL="http://dl.dropbox.com/u/2905284/The_Pirate_Game_v1.1.2.rar"]The Pirate Game[/URL]. I create the standard file for using …

all i need is this, i can write this in almost every other language except this; a loop to show me the constant mouse coordinates (x,y) of the mouse on the screen, much help would be appreciated if you could write a sample program its only 2 lines.

Hi all, I have a method set to return an array of type integer but I would like to know how I would access the independent values in that returned array. My program does this: User enters numbers seperated by spaces and the program computes such things like the average, …

im making a grades program to try to keep my skills sharp. since i have gotten out of apcs i havent really been doing too much of anything with java. i decided the other day that i was going to try to make a grade program, kind of like what …

Hey, I am working on this small project that will shuffle an array of names and then will load them into 5 list boxes. I have 25 names and need to load 5 names per listbox. Need some suggestions on how would i go about accomplishing someting like this. Thanks!

Hello Python community :) This is my first post so don`t judge strictly. I need the user's client to start, so that the user may edit the message and decide himself whether he clicks on the Send button to really send it. I have searched on google and most code …

..HEY GUYZ...Hey guys...I was trying to link the Input applet with the code such that, when the user selects like the "Edit function" it refers back to the input function with the empty spaces to fill the new Student information //Marcus Student's Database program. Using Linked List. //The prog. shud …

Hello I am in a question of assigning local scope pointers to global scope pinters. I have a code like this. [CODE]public : char* myValue; void process(TiXmlElement *element) { myValue= element->getText(); }[/CODE] But once the process function is returned value is garbage. So I did this. [CODE]public : char* myValue; …

Hi,Norm jon, I am posting a new thread for tagging the code accordingly. Hope this helps out. 1.My ball is not bouncing within the circle i drew.(Within circle 2).It just goes vaguely toward one direction and comes back.I want the ball to bounce randomly.Just like in the game ball and …

I am practicing Win32 API again, and for some reason, I am getting an error. [code] #include <windows.h> #include <windowsx.h> #define WSIZE = 400 #define HSIZE = 400 LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) { WNDCLASSEX …

[CODE]HMODULE g_hModule = GetModuleHandle( 0 ); HRSRC hRes = FindResource( g_hModule, MAKEINTRESOURCE( ID_DLL_MYDLL ), "ID_DLL" ); HGLOBAL hResource = LoadResource( g_hModule, hRes ); DWORD iResSize = SizeofResource( g_hModule, hRes ); BYTE* pData = ( BYTE* )LockResource( hResource );[/CODE] When I included a dll file into my project, I used: [CODE]fstream …

Been a while since I posted anything here, so I decided to post what I've currently been working on. I use ImageChops to get a difference between two consecutive frames from my webcam. I would like to replace the pixel values > rgb 50, 50, 50 with 255, 0, 0. …

Hello mates I've got a database with tables for Job Department and Job position. Every Positions has a respective Department assigned by the id. So, when the user selects a Department, the program deploys into the combobox the values of the Positions assigned to that department. The thing is, the …

How can I access remote database using window application in C#.I want to insert/update and delete the record from database which placed in web server using window application.

Hello, I'm using a form with a 0.01 opacity and I want to draw a rectangle on it... but of course, the rectangle is also invisible when drawn. Is there a way to make the form invisible, but not the rectangle I want to draw on it? thank you

i got this code in the some video and made some few adjustment, one of it is the size of the pixel or the drawings and the size of the tile/grid or map i wish to use..... But it looks like i need to do more adjustment unlike following the …

Hi [code] #include "cv.h" #include "cxcore.h" #include "cxtypes.h" #include "highgui.h" int main() { CvCapture* capture = cvCreateFileCapture("RosewellBst.mp4"); cvNamedWindow( "Example2", 1 ); cvMoveWindow( "Example2", 100, 100); IplImage* frame; while(1) { frame = cvQueryFrame( capture ); if( !frame ) break; [COLOR="Red"]cvShowImage( “Example2”, frame );[/COLOR] char c = cvWaitKey(33); if( c == 27 …

i was wondering what exactly ORG instruction do? i know it sets where the program loads in memory,but how,when you disassemble a binary assembly file you dont see such a thing as org instruction,but when you run the binary file it gets loaded in that address you mentioned in front …

Hello everyone. I really don't know where to post this, but, anyways.... here is my problem.... I have built a program that generates a waveform for a .wav or .wave file.... but the music clip can only go in through the "file, open, and blah blah blah" I really want …

I'm wondering whether it is possible to declare a global variable in a click event. I need to declare an array of a specific size. The specific size is generated using a series of IF statements. I only need to know how to declare it. Thanks in advance I'm using …

Hi, I am trying to delete all files that end in .csv within a directory. I'm not sure how to go about this, I am using bash and the command I used was; [CODE]rm '/home/eeng/ME_project/Big_Users/*.csv'[/CODE] New to this scripting so not too sure where i'm going wrong. Any ideas? Thanks. …

Hello all im new to prgramming and ive gotten to a dead end where im hoping some of you people can help me! Basically i am trying to make a media player that opens pictures audio and video into seperate forms, so i have 4 forms main form where i …

Having found the following post on datareaders [URL="http://www.daniweb.com/forums/thread278415.html"]Topic Posted On DaniWeb[/URL] i have managed to successfully create a datareader in a class that updates a listbox on the calling form with entries retrieved from a SQL server database. I was wondering if it is possible to achieve the same thing …

Helllo, I am supposed to do the following: [quote] Mathematically, a set is said to be consists of well-defined elements. For instance, the following are well-defined sets. A = {1, 2, 3, 4, 5, 6, 7} B = {2, 3, 4, 8, 9} A set may be described using other …

Hello, ok I have a problem with JFileChooser.When I save a file with a name that exists already, It replaces the older file and saves the new one but I want make it show a confirmation message to the user to ask if they want to replace the file or …

hi there! im trying to do a xor beetwin two cha but i coudl no there is my code: [code=c] String^ val2; String^ val3; String^ val1; String^ val; char *chval1; char *chval2; char *chval3; char *chval; char *chv; val1=GZMK1->Text;//GZMK1 is textbox val2=GZMK2->Text;//GZMK2 is textbox val3=GZMK3->Text;//GZMK3 is textbox chval1 = static_cast<char …

Hi! I'm new to C++ and am having a problem with saving a text file into a string. I'm using getchar() but only the last line of the rather long text file is saved into the string when used in different functions. In other words, if I include a "cout" …

[B]Can anybody tell me whats d problem..????[/B] [CODE] #include<iostream.h> #include<conio.h> void main() { clrscr(); int l,b,r,a; char ch,t,x; cout<<"******************----MAIN MENU----****************** \n"; cout<<"\n 1.Area of rectangle"; cout<<"\n 2.Area of square"; cout<<"\n 3.Area of circle"; { cout<<"\n Enter your choice"; cin>>ch; } rec:cout<<"\n Enter the Length and breadth"; cin>>l>>b; a=l*b; cout<<"\n Area …

Hi all, I am using Java code to send email to users. The code is SMTPTransport tr = (SMTPTransport) poSession.getTransport("smtps"); tr.connect(MailHost,FromMailId,Password); tr.sendMessage(Message,Message.getAllRecipients()); FromMailId is from user mailid Password is from user password. Message is what can from user sent to toUser Message.getAllRecipients() are to user mail id.. But how do …

Please help with this new sorting algorithm. I implement it on VB but i cant get a correct output. It's a new sorting algorithm and the pseudocode was provided. Here are the informations about it. Here are the steps: 1. In a single pass on the array, the algorithm finds …

I am writing a very simple program that subtracts 16 bit integers. After the subtractions I want to view the registers' final values by using DumpRegs. The information displayed seems accurate for EAX, but EBX and ECX have values that don't seem to be correct. Why is this so? [CODE]TITLE …

Hello guys, I have a question. In one form i have a treeview. I get the value by doing treeview.selectednode.text; But in the same project i have another form. I want to send the value of the selectednode to the other form. How can i do this?

I have this output from a mysql export: [code] <?xml version="1.0"?> <resultset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" statement="select product as sample,count(*) as count from table1 where itemno in (5,10,37) and type='food' and package='boxed' group by package,product order by count(*),product desc limit 5 "> <row> <sample>cereal</sample> <count>1</count> </row> <row> <sample>macaroni</sample> <count>1</count> </row> <row> <sample>cookies</sample> <count>2</count> …

:-/ Hey friends I have a problem regarding operator overloading concept in C# language,can anyone among you please make me understand and supply some example of operator overloading concept.Some codes can you guys please send me for better understanding and with a brief description..please.

Hi, Everyone!! I'm really new in this business and I've been having some trouble with these errors: ====================================================================== Message: Object expected Line: 1 Char: 1 Code: 0 URI: [noparse]http://www.myblog.com/successblog/[/noparse] =================================================================== Message: Expected '}' Line: 707 Char: 301 Code: 0 URI: [noparse]http://www.myblog.com/successblog/[/noparse] ================================================================== Message: Expected '}' Line: 738 Char: 301 Code: …

programe to randomly generate store and display the age of N studnets (e.g ,18,24,38 etc).the minimum age is 18 and maximum age is 75.N should be equal to 9. 1.How we can intialise all the elements of the array to -1. 2.Randomly generate and store the age of N studnets …

hi everyone i would like to fill an array with random numbers i know i can use the next line srand( time(NULL) ); return 1 + rand() % 10 ; but the problem is that it fills my array with only one number what can i do ?

pls does anyone of you help me how to connect vb6 to access.i have a system wherein my pc can receive and send sms.I used nokia cp,and dku50 cable to connect my pc and cp.I want that the text will be store in my access,so that i can see the …

HOW TO CHANGE THE TIMING 15 MIN EARLY THAN CURRENT TIME OR TIME VALUE WHICH IS IN MS-ACCESS TABLE USING VB6.0?????????????????? plZ HELP ITS URGENT ??????????????????

hey guys. i get an error "Could not find a part of the path" for inputStream = File.OpenText(textBox1.Text). The idea is to enter a folders path then in another textbox enter word to search. all the files in the folder have to be searched then the word,filename and path are …

// program implement the working of files simple stock // management #include <iostream.h> #include <fstream.h> #include <iomanip.h> #include <stdlib.h> #include <stdio.h> class stock{ int code; char name[30]; float cost; char flag; public: void getStock(); void putStock(); char getFlag(); void putFlag(char); int getCode(); }; int stock :: getCode(){ return code; } …

Hi all, sorry if this post is a duplicate, I had a search and couldn't find what I was looking for. In simplest terms I need to use the string split method using a sting as the seed i.e. [code] string[] sections = line.Split("><"); [/code] Sorry if this is a …

Asslamo alekom and Hello, Please tell me how to make a Setup file of VB6 projects.?

Hey guys, I posted earlier about py2exe not working in general. Now I got it to actually run, but the .exe produced does not work... Any help would be appreciated. Thanks. Info: I've tried various things to solve this issue, but no luck. When I run my setup.bat file, which …

Hi experts out there, I have a program where the backend is access database. I was able to run the program in user's pc after i placed it at C drive. After that, i placed it in the server and created shortcut to the.exe, the program ran. But, when i …

could u please show me the codes too? (example may be)

Using py2exe I've made an exe file which processes a file then creates a new file which details the errors found in the original file. However, at the moment I have to change the file allocation in the code each time I want to do it on a different file …