Software Development Forum

Hi, i have manage to add up the points from different checkboxes but load in form. but how do i make everything to work in tab instead of working in form? below is the codes but works in form. Public Class Trial Private GCS_Value As Integer = 0 Private Sub …

Hi there, I'm having a problem with the code below: [CODE]#include <iostream> #include <cstdlib> #include <ctime> using namespace std; void setArray( float [], const int Size ); void displayArray( const float * ); int main() { const int arraySize = 20; float array[ arraySize ]; // Initialise the array: setArray( …

I'm rather uncertain as to how you go from making programs which churn values on the Dos screen to actual graphics. I'm not asking for a lesson on this, but I am confused as to how a c++ program creates/manipulates graphics. Is it all done through widgets or is there …

Hello, The situation here is I have a file and each line has a 8 digit number in it (aorkey) the file is called target.lst In another file (file.lst) there are tons of paths in each path there is an aorkey (somewhere its not always in the same place and …

[code=C] int main() { char *p = "hello all "; printf(p); } [/code] I thought the above code should ve showed a compile time error. but it din , any reason how it worked?

Hi all, I am having a problem with the synchronizing the threads in the classic produce consume thread example. Below is my code for it. [CODE]public class Magpie extends Thread { private TreeHole treehole; private int number; public Magpie(TreeHole t, int number) { treehole = t; this.number = number; } …

I'm trying to declare a structure definition in a header file so I can use the structure in other files, however I get the error: error C2011: 'Points' : 'struct' type redefinition from the file where the structure definition is declared. The structure is only defined in that header file. …

hi guys, i want to read windows mobile registry from windows application, the device is connected via activesync. any ideas?

My method is not working for some reason, even though i have done in exactly the same way the books showed. Could you please take a look at it and let me know what went wrong? Thank you P.S. I tried to use DEBUG technique and it seems that the …

Hi could someone tell me how to pass a dynamic matrix to a function? Or where I have gone wrong? Thanks for the help! for example: [CODE]void main() { int R,C; /* r=rows, c=columns/* double *A; /* A is the matrix/* /* I dynamically allocate my matrix (not too sure …

Can someone help me to make a program in java: 1. Generate 2 rows of 50 random numbers (int) from 0 to 99. 2. Search the numbers that appear in the first row, but not in the second, and numbers that appear in the second row but not in the …

Hi I'm working on a program that compares the users response to an answer like a quiz. At first I wasn't sure how to do this using cin because the answer was two words. Someone helped me out and showed me the getline command. The only problem is if i …

For my script, I am trying to open a text file and print out the information in the console window. However, I am having trouble finding the right way to load it. To start, I need to figure out how to load something in the same directory as the script, …

I'm trying to create a Monopoly - style game in C++ using the Dev-C++ IDE, MinGW compiler. I actually wrote this game in BASIC on a TRS-80 back in the early '80s and it worked fine! I've attached a .txt of the code in question with the error codes given. …

I have a whole bunch of files (file0000,file0001....file5000), and want to read them all at once in C. Anybody knows? Thanks!!

Hi, I am very new to Python and computer programming language. I have been working on a text file where I want to find the average length of words in a text file. Well, to start with: Let's say I have only one sentence in my text file (we can …

Hi all, I'm quite new to C++!! I'm also having a bit of a problem with a for loop Its that I have an if statement inside a for loop [code]if (cuno == customers[i].custno)[/code] when I try to add an else within the for, it repeats the message 3 times …

Hi, in my program, I need at one moment to set a window on the top of the others created by my program but not of all the windows (so that it does not popup randomly when I'm doing something else) how can I do it?

i am not geting the correct output can anybody help me whats the pmistake i have done [code=c] # include<stdio.h> # include<conio.h> void main() { int color; clrscr(); printf("enter any number"); scanf("%d",&color); if(color ==1) printf("violet"); if(color==2) printf("indigo"); if(color==4) printf("blue"); if(color==8) printf("green"); if(color==16) printf("yellow"); if(color==32) printf("orange"); if(color==64) printf("red"); getch(); } [/code]

How do you pass a structure array to another class? For example, I want to pass the structure array point[150] to a function in another class/source file. [CODE]#include... struct Points { int xCoordinate; int yCoordinate; int zCoordinate; } point[150]; int main(int argc, char **argv) { ... void DisplayPoints(); [/CODE] The …

i want to run some .exe in pocket pc using c++. how do i do that? thanks

Hi guys, I want to paint multiple layers of images onto one image. I'm going to be using BufferedImage for this. How would I go about painting these multiple images onto one (in essence creating a new image. sort of like a collage)? Would i get the graphics context and …

So far the move to wxPython has been going fairly smoothly. However, it's crucial that I be able to display items in the center of the screen (images, buttons, and radioboxes). I read about wx.ALIGN_CENTER_VERTICAL and wx.ALIGN_CENTER_HORIZONTAL, but the vertical option just doesn't seem to be working for me. Below …

I working on part of a code for a much larger project. I understand how to write a program for a password in the simplest form, but I want to have it let the user guess the password up to 5 times and then not let them run a command. …

I am encountering a problem while reading config files. The scenario is like this, I have two programs. Program A reads its configuration from a config file and program B is only used to modify the contents of the config file which A reads. The name of the config file …

I am using the following code to show existing C# forms. It works for some and not for others Suggestions would be appreciated! Form frmFDDsearch = new frmFDDsearch(); frmFDDsearch.Show();

Hello,I need help with the following series (sorry I forgot what its called..) 1/1! - 2/2! + 3/3! -4/4!....upto n terms Here's my program : [CODE]#include<conio.h> #include<stdio.h> #include<float.h> void main() { float com=0,j=0,j1=0,ans=0; //variable decl of float type int tillw,i,no=0,fac1=1,fac=1,f1,f2; //variable decl of int type clrscr(); printf("\n\n\t\t *********************************"); printf("\n\t\t ---------------------------------"); …

I'm learning wxWidgets and would like to know which event, connect or using static event tables? Why will you choose one from the other

Can anyone please help me reverse the output. This is just a very simple code and the output needs to be reversed in order for it to be correct. [CODE=C++]#include <iostream> #include "stdafx.h" using std::cout; using std::endl; int _tmain(int argc, _TCHAR* argv[]) { int num = 0; int bin = …

I have recently upgraded from Allegro 4.2 to Allegro 5 and am trying to upgrade some of my programs. I came to a program that tells the user a ton of info about the computer it's running on such as the operating system. In Al 4.2 I could just use …

hi guys, do you know how to run windows installer from the command line? thanks

Hello, I am getting the following errors: unexpected type line 433 operator + cannot be applied to <any>,double line 433 operator + cannot be applied to <nulltype>,double line 433 incompatible types line 433 unexpected type line 441 In the below file. I know its probably something simple, but could use …

hi guys, is it possible to create a service application for windows mobile? it is going to be like windows service application. it is going to run in background. it is going to be used to push software updates to pocket pc. if you have any ideas about pushing a …

Hi, Im trying to connect to my sql database and generally play around but I get the following error: [ICODE]error C3867: '_com_error::Description': function call missing argument list; use '&_com_error::Description' to create a pointer to member[/ICODE] I think it has something to do the import of the msado15.dll. Obviously if I …

hello guys.! I just have 1 problem right here. I have a variable declaration below: [code=vb] myVar ="Argie's" "Select * from [my Table] where [my Field] ='" & myVar & "';" [/code] When i execute the query, it returns error because the myVar value contains Quotes and sql server does …

To get Twitter user Detail,Followers,following by using UserName without password

Hi every one. suppose i have Car class: [CODE=java]public class Car{ int id; int speed; public void move(){ ... } ..... }[/CODE] that have to run in Race class: [CODE=java]public class Race{ Car[] cars; .... public void runRace(){ .. for (int i=0; i<cars.length; i++) { cars[i].move(); //here is my problem …

It's unfortunate to spend so many hours on a loop, but that I have. Below is a function which takes a NULL terminated string pointer and skips over new lines and /* comments /*. It should exit as long as the specific delimiter or comment is not present at the …

can anyone tell me .why i got error object variable or with block variable not set .any help would be greately appreciated.here is the code what i have written.Kindly find the attachment also. [code=vb] Private Sub Command3_Click() Set CON = New ADODB.Connection [COLOR="Red"]If CON.state = adStateOpen Then[/COLOR] ' con.Open ("Provider=Microsoft.Jet.OLEDB.4.0;Persist …

This is my first time programming anything and i'm reading the learning python book. I'm stuck at step one and very annoyed. I'm trying to run just a simple print saved program i wrote in notebook. For some reason i can't open it, ive gotten to the point where i …

Hello everybody, ive only been learning C for about a month so please forgive me if my code is messy or unclear! I have written a simple program which creates a text file, reads from it and then writes the output backwards to another file; it seems to work apart …

Hi, I am new to c++ programming.... i am working on a example and when ever i run the following code i get error "Server fifo failure" this is an example and should work alright but error making no sense... :( I am running this code using sun C++ compiler.... …

I am making on-screen keyboard in java. All what i want to know is how to get focus into the notepad or any other typing point , I mean when i press a key it type it into the typing point like a keyboard do. If any one know any …

Is it possible to separate python's syntax checker and check a string object with it? I've read through the py_compile module but it looks like syntax checking it done at a fairly low interface level. Anyone tried this before?

whenever i run the below program it asks me to type in a password and it should go through all that could possibly be the password but if i type in a password of 2 or more digits it only displays the first letter of the password. [CODE] #include <iostream> …

I've been trying all day to make an executable from python file using pygame too. I was doing okay until it got to the mixer module which is where it failed quite epically. I then searched the web a bit and came up with this as it was on the …

Dear DaniWeb, I am working on a source code editor using Scintilla and am currently having some issues with the CreateFile() function. It does not return an error when I am saving as a new file, but when I am saving changes to the current file, it returns INVALID_HANDLE_VALUE. I …

This is a very simple problem, but for some reason I can't get it to work. I need to empty a variable ( char fileName[MAX_PATH] =""; ). It needs to be to where when I use this that it sees if it equals "", this wont work if it equals …

I have what I thought was a straightforward program. [code=Perl] #!/usr/bin/perl -w use strict; $a = 6; $b = 9; $c = 7; print $a . "\n"; print $b . "\n"; print $c . "\n"; [/code] I assumed this would display: [code] 6 9 7 [/code] and it does when …

I am new to Java, I am six weeks through a nine week class. I am having problems extending a class in my program. My assignment is as follows: Modify the Inventory Program by creating a subclass of the product class that uses one additional unique feature of the product …