Software Development Forum

Hi, I'm having trouble displaying the numbers in the file on the screen. The numbers are in the .data files but i cant get them to display. [CODE]//****************************************************************************** // Exercise: Homework 07 Arrays and pointers // This program reads two sets of integers from the text files A.data and B.data. …

I saw the same thing I'm about to post on here earlier, but the difference is that I wrote the program, but it doesn't do anything save compile. The code's a bit sloppy, and I'm just not quite sure where to begin with the bugs. The actual assignment is as …

Hello Forum, how are you? Okay so, I wish to create a bunch of strings. Simple.... [CODE] string myName = "Usmaan"; string myOccupation = "Engineer"; string myFav = "DaniWeb"; string randomString = ""; [/CODE] Now what I want to do is, make the compiler randomly....I repeat, randomly select one of …

Hello, I am having trouble with this Hangman problem. In line 179, the wrong guesses are supposed to add up. I can't get the 'else' statement (line 176) to work. When i guess a wrong letter, it does not add up the wrongGuesses. What could be the problem? Any help …

Job: my class "network" contains a vector "taus". I wish "network" to be able to find the indexes of the n smallest elements. My first idea was along the lines (this is mostly meant as pseudo-code): [CODE] #include<algorithm> #include<vector> #include<cstdlib> class network { vector <double> taus; vector <int> nsmallest; vector …

So I have a function called find_positions which gives off values like [101,207] [99, 87] [34, 56] etc. I then have a centre of mass function called CoM which when any region is put in, can find the centre of mass of that region. Herein lies the problem. I need …

Can someone please tell me why my menubar does not show up? [CODE] #!/usr/bin/env python from Tkinter import * class Application(Frame): def __init__(self, master=None): Frame.__init__(self, master) self.master.rowconfigure(0, weight=1) self.master.columnconfigure(0, weight=1) self.master.title('Test Menu') self.createMenu(master) #self.createShell() def createMenu(self, master): menubar = Menu(master) master.config(menu=menubar) loadmenu = Menu(menubar) loadmenu.add_command(label='Load', command=self.load) loadmenu.add_command(label='Save', command=self.save) loadmenu.add_separator() loadmenu.add_command(label='Quit', …

I need to find the smallest number formed from the same digits of a given natural number n, using arrays.

Say I have this code: [CODE]BOOL WINAPI ActivateActCtx( HANDLE hActCtx, ULONG_PTR *lpCookie ); DWORD WINAPI EnumerateLocalComputerNamesA( COMPUTER_NAME_TYPE NameType, ULONG ulFlags, LPSTR lpDnsFQHostname, LPDWORD nSize ); [/CODE] And I need a C++ script to automatically turn thousands of those into something like this: [CODE]BOOL WINAPI ActivateActCtx( HANDLE hActCtx, ULONG_PTR *lpCookie ) …

Now I have been doing pascal for three months. I am now trying to create a simple calculator program. However, the TEdit box is not working. I type in the value but it seems it is not recording since when converted to either a float or int it states that …

dear all i am new to perl. when i run my basic perl program as follows[CODE]print<<EOF; HELLO MY NAME IS MANISH ARORA EOF[/CODE] i am getting this error Can't find string terminator "EOF" anywhere before EOF at PERL.plx line 1. please help

when the user types in ls i want the program to show the listed files in his directory but it is not working i cant list the files can anyone help ? this is what i have done so far. it breaks fine when the user enters x [CODE] while(1) …

Hi Guys please I need your help. I'm creating this small application that will control some equipments based on its bar code and the owner picture. everything is working fine, except the picture. is there a way to save image to access database using ADO Connections and\or recordsets? I've head …

[CODE]object[] a1 = new string[3]; // Legal object[] a2 = new int[3]; // Error[/CODE] why is that? why int cant implicitly be converted to an object? isnt int type of object?

First of all, sorry for my bad english, that doesn't make any sence at all. So, please correct me. I made a programm to use SendKeys, but I want a delay between the word. I was able to split the string in words, but I wasn't be able to send …

Hey all I am currently a java beginner and I would like to ask how would I return control to my main if ever I encounter an exception created by me? For example: [CODE]public void checkIn(int roomNumber, String occupantName, int day) throws ExceptionHandler { int checkValue = this.employingHotel.checkIn(roomNumber, occupantName, day); …

Hello, im trying to implement a generic double linked list, and i have added just one function(insert). But im getting some errors. Here is the code: [CODE]#include <iostream> #include <cstdio> #include <string> using namespace std; template <typename T> class doubleList { private: struct Node { T info; Node *leftPtr; Node …

I have a problem printing the winners in my Voting Program. Please help me finish it. [CODE]#include <iostream> using namespace std; void DisplayOptions(); //void DisplayOptionsVice(); int InputVote(); int UpdatePoll(); void DisplayPoll(); //void DisplayPollVice(); int VoteArray[5]; //----------------------------- void main() { int option; int loop; int ctr=0; for(loop=0; loop<6; ++loop) { VoteArray[loop]=0; …

My text file is delimited (2 fields (text & numeric)). I'm trying to get the output into columnar format and include a count of the # of records following the columnar format. My text file is separated by commas. So far I can only read the text file. Here is …

Hi, I have a form with tab control in it and in on of the tabs I got a datagrid. On runtime, whenever I try to display data on the datagrid from a database, the datagrid "jumps" from the tab to the form itself so the tab hides most of …

i am not sure why the value of b is coming out as 0 according to me it should come out as 3 [CODE]#include <iostream> using namespace std; void read(int a[],int n) { for (int k = 0;k < n;k++) { cout << "enter the " << k << "th …

I have made... well attempted at making a unique random number generator using arrays and functions, but it still will not work and I cannot find my error at all. Can someone please help? T_T [CODE]#include <iostream> #include <ctime> using namespace std; // *****Function prototypes**** void displayArray(int randNum[], int elements); …

My problem is to make a program that stores a High temperature and a Low temperature within a two dimensional array and then displays the Average. I can get the numbers to be stored(I think, but the average doesn't work at all it seems to display the last number entered …

Hi, The program compiles and executes with no errors but its not saving the category that the users enters as one of the constants listed in the enum 'ItemCategory'. So if the users types 1, it should save category as 'Women', if users types 5, the program should save category …

I have created a histogram program that has the user enter the lower limit of the range, then generates a 20 number array with that number at array[0] and the lower limit + 20 at array[20]. It then does a random number generation where 85% of the randoms are within …

I have this litle problem: I have inserted a lot of data into a excel form. After that I wish to do a bit of sorting and all that stuf before I actually create a chart. So I used the subtotal routine. Somehow this routine ignores my first row of …

Okay so after many hours I finally figured out how to read data from an excel file but now I am running into a problem here is how I read in data [CODE] Microsoft.Office.Interop.Excel.Application excelApp = new Microsoft.Office.Interop.Excel.Application(); Workbook excelFile = excelApp.Workbooks.Open(filePath, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, …

Hey; I am having problem with the read and write functions in fstream. They need to have a const char * to read or write from/to buffer. I need to work with integers. Here what happens: [CODE]for(int i = 0; i < numberOfValues; i++) { int random = rand() % …

hi there i have a question i have created the login in C# deshtop application and when the application ruins i have amde the cursor to be focused to the username textbox now the thing is soemtimes the user adds the username and then adds the password a and then …

Well, i'm really new to this programming thing, but i don't have a teacher or anything like that, i'm an autodidact so I really have a lot of questions on this matter. I'm trying to do a project using Augmented Reality. As far as I know, there are two main …

Hey all, I'm creating a text-based RPG and am just now getting to the fighting mechanics. I want to use the rand function to choose a random number within a certain range but am having trouble getting it to execute correctly. [CODE]#include <cstdio> #include <cstdlib> #include <iostream> using namespace std; …

This is not a real program but a feasibility test. The purpose is to: 1. create a bunch of bitmapbuttons on a scrolling window from the contents of an image directory. 2. When the user clicks on their favorite button something should happen. The nice part is that 1 is …

Hello all, I have an app that I've developed that has a vb.net front end and a SQL Server 2000 database backend. I currently have it running fine on my machine and it also installs fine on all the users that are inside the domain that the app was written …

Hi all, I am currently working on a "game of life" program. Which basically updates a grid and forms interesting patterns. Now part of the program means it has to have a "start" and "stop" button. The idea being that the user can click one button to start the game …

[code] Imports System.Data.SqlClient Imports System.Data.SqlClient.SqlDataReader Imports System.Data.SqlClient.SqlConnection Private Sub Button2_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Inherits System.Windows.Forms.Form Dim myConnection As New SqlConnection Dim myCommand As New SqlCommand Dim ds As New DataSet Dim cmdtext As Integer Dim action As String Dim view As DataView Dim dr …

Hi there. I have made a program in Python with PyGame and PyOpenGL to test out vertex and pixel (fragment) shaders. I would like to be able to right click on the shader file (just a text file with a custom extension) and choose Open With... and then open with …

Could use some advice, as always it's greatly appreciated. I know I could have ripped this code off from anywhere but I'm really trying to learn this the right way. Not sure what I am doing wrong here to make my If Elif part of function not work correctly. It …

Hi, I have a method call say some fucntion that takes in a pointer of an array of char [CODE]char anArray[32]= {'1', '2', '3', '4', '5', '6'}; // the function call someFunction(&anArray[0]) [/CODE] I don't think I have quite grasped the concepts of pointers yet, does the code i have …

Hi, I have data which begins with TEXT which is exactly 13 lines (variable number of characters) followed by BINARY DATA (exactly 262144 chars). It looks like: [QUOTE] BASELINE NUM: 258 MJD: 54270 SECONDS: 28321 CONFIG INDEX: 0 SOURCE INDEX: 2 FREQ INDEX: 0 POLARISATION PAIR: RR PULSAR BIN: 0 …

Hello i'm having a problem with a program. Let me tell you first what program should do. The program should allow the tutor to enter in the various marks which the students have been awarded, until the tutor enters in a mark exceeding 100. At this point the program should …

Hi Everyone, Can you look at this code because I am sure I'm missing something. I am trying to reset a Dataset. I have a form that has 1 text box and has 2 queries that locate the data. One is by customer ID and the other is by customer …

Hi! I have a program I'm working on for class (CSC 150). I have to read a pgm file into an array, copy it to a second array, manipulate the image and then output to a second file. I'm having a heck of a time figuring out how to do …

hi I have been trying to draw a grid to a picture box. I have the grid drawn on the windows form itself but when I try to draw to the picture box it doesn`t work. instead the grid draws around the area of the picturebox rather than within the …

hi there, i have a question in coping a file to machine in the network i use the below code [CODE] public string UploadFile(string ID,string Phase,string source,string fileName) { string path = @"\Server-003\F\Details\Reports\" + ID + @"\Phase" + Phase + @"\Proposal"; Directory.CreateDirectory(path); //string folderPath = path.Substring(0,slashIndexLast); string[] files = Directory.GetFiles(path); …

hi! i'm using a ms access 2003 and vb6. I have a textbox and a datagrid controlled by an adodc. can anyone tell me how can i display the data that I need in the datagrid. example: i entered a lastname "cruz". I want the datagrid to display customers that …

Ok, so I have most of the code working but I've been up for over 24 hours and I just cannot seem to get the test score to come out. Here's my code, hopefully someone with fresh eyes can spot my error, I know it has to be something simple …

Howdy, I need to print given path to a file. The problem is that my app is platform independent -> I can get a Win32 style path: [CODE]C:\foo\bar.dat[/CODE]. The problem is with printing single backslashes '' -> single char converts to "\char" style. I need to convert it somehow to …

Hi, having a small problem whilst trying to draw a fractal to a bitmap. this is the code ive got it all seems fine but i get an error message every time I try to compile it. The error being. ArgumentNullException was unhandled Value cannot be null parameter name: image …

My program runs, but I am getting this message which I am fairly sure means that I have a memory leak and it is coming from my destructor. Assignment2(779) malloc: *** error for object 0x100100120: pointer being freed was not allocated I don't know what I am doing wrong. Since …

Hi, I want to trigger a mail from VB6 code. Here the only specific requirement is, When the user click the button, it will do something and send the result in a mail using common id. Eg: There is common mail id called [email]RMG@xyz.com[/email] (Resource management Group) which will be …