Software Development Forum

I was trying out a 2-dimensional integer array on a UNIX box. I hit up a 'Segmentation Fault' on trying to run it. [CODE]#include <iostream> #include <cstdlib> using namespace std; int main() { int matrix[2000][2000]; int i, j; srand ( 1 ); for (i=0; i<2000; i++) { for (j=0; j<2000; …

Dear All, Could you tell me what is wrong or missing for my coding? Cheers, [CODE] unit Example3; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Edit1: TEdit; Edit2: TEdit; Edit3: TEdit; Edit4: TEdit; Edit5: TEdit; Button1: TButton; Button2: TButton; Edit6: TEdit; …

Hi! I'm trying to build a Python extension with C/C++. I'm following the steps given in the documentation [URL="http://docs.python.org/extending/extending.html"]here[/URL]. I've followed the steps mentioned and written my first code. However, I have no clue on how to compile the project! I do not know how to create the .pyd file …

Hey Guys, Im not so good at VB.NET , and ive been learning for about 3 months. I would really appreciate it if you guys would help me tackle this problem down. Well , im helping a school run a Spelling Bee aimed at children in year 7. And to …

Hello, I've been working with C trying to get factorials which I've successfully accomplished but my code needs to output an error message when inputting negative numbers, unfortunately my code outputs an error when using 1 and 0. This is what my code looks like (keep in mind I'm a …

Salam... I need to get value that has been selected from combobox .. the values in combobox is taken from column's contents of one of tabel in database..so once i write if x=combobox.selectedvalue..i got error that i Additional information: Operator is not valid for type 'DataRowView' and string

Hello, I have been trying to use the ID3tool to organize a list of MP3 files in a windows bat file. I have completed it in bash and I'm trying to convert to batch right now. Anyway, here is my problem: I'm trying to get the album name for the …

Hey guys. I hate to have to ask for help but I've run out of ideas. The program I'm trying to write is supposed to write a random list of numbers 0 - 4 and then count the occurrences of each number. The only thing I can't get to work …

Hi guys, I just want to ask if its possible to print some desired fields or data that is within database or vb used on MS word.. like this one example: First Name: (Field_FirstName on db) Last Nane: (Field_Lastname on db) scan by: (Text1.Text on vb) is it possible? if …

hello, can you help me..is it possible that i will change the default font of the messagebox?....can i make it bold or using any fon..please help me on this ...thanks in advance hoping for your positive responds.

Hi, I'm trying to find a way to calculate the eigenvalues and eigenvectors for a square symmetrical matrix. I have used MATLAB to do this before and the solution was as simple as; [V,D] = eig(A) I'm wondering if there is a simple solution like this in c++. I am …

Hi Guys, So I'm trying to fix a small problem with my code. It does everything correctly but when reading from the file I want to not count the space between words. For instance if the line is Hello world the output should be: 11: Hello world but instead it …

Hello, I need to a browse button to be able to open an image in the image control and also be able to get the path for the image... Can anyone help...

Okay, so I have about 6 GB of music on my iPod. I don't want to go through and copy everysingle file and rename it manually, so I am making a python script to do it for me. I would just like to have some feedback on my code, make …

My assignment is: Your goal is to write a program that sorts a list of 4-letter words using different sorting algorithms and report the fastest method. First your program should prompt the user to indicate the number of words to generate. Your program should then generate a list of random …

Hej i am trying to create a simple game as homework from my school. now i just stuck on one stage. see the picture on this link how it looks like. [URL="http://jobbalert.se/"]http://jobbalert.se/[/URL] i have created a module here is the code for module file [CODE] Module Module1 Public Sub bknapper() …

For some reason i cant output to a file unless it was already created. Here's my code. [code] fstream myfile; myfile.open (filename.c_str(), ios_base::in); if (!myfile) { myfile.close(); myfile.open (filename.c_str(), ios::out); avatar.name = name; avatar.init(); myfile << "Name = " << avatar.name << endl; myfile << "hp = " << avatar.hp …

Hi guys here is what I aim to do : Create a program which 1. reads in a string of less than 25 characters from the user 2. prints out the string followed by its reverse i.e. if the user enters "hello", the program should print "helloolleh". I can do …

hello all, I'm taking a C++ class at my local community college. A project that was assigned was to make a menu program. I am about 90% done (I think), when I ran into this issue: when making a selection, the program doesn't know how to handle decimal numbers. The …

My aim is to create a program that: 1. reads in a string of less than 255 characters from the user into a variable called array1 2. copies array1 into a variable called array2, converting each element of array1 to UPPER CASE 3. prints out the contents of array2 I …

Hi everyone. I'm having trouble emitting a call to a delegate whose type is unfinished at the time of the emit. I'll elaborate: I'm trying to dynamically (i.e., with a [inlinecode]TypeBuilder[/inlinecode]) create the following class: [code=C#] public MyClass { // Delegate type. The 'firstArgument' will be 'this', i.e., this is …

I have some code that uses _finite (I think from float.h) that my linker complains is not declared. I think this might be a "windows only" function. Is there an equivalent function that I can call that will work cross platform? Thanks, Dave

Hi there! I'm new to c++ and I'm having problems with ifstream. I assume that my question is pretty stupid but here you go: I've got something like: [code=c] ifstream infile(inname); [/code] Furthermore I do have an array - let's call it Array - which contains several filenames I want …

Hi, Sorry if this is asked before, but I'm having trouble figuring this out (tried already for a couple of hours). This is what is going on: Kids make a test with 50 question. These test are checked manually on paper and afterwards need to be put into a website. …

If you don't know what a quine is, it is a program or script that's only purpose or function is to print out its own source code. I was wondering would this be considered a quine? [CODE] f = open("quine.py","r"); print f.read() [/CODE] quine.py is the script that this code …

hello please help me on this problem....i put this in form load txtunit.text = "C" my problem is that how can i position the cursor after the letter C..if i use txtunit.setfocus the cursor can be found before the letter C but i want it after...please help me.. thanks in …

Hi, I have a qsort problem I just can't solve. I've got an array of pointers to a structure called struct mys. The structure has an int value called id. I want to use qsort to sort this array of pointers to structure in ascending order by the id value …

So for example, in the dictionary, the letter 'A' has a value of .8237 What I wan't to do is replace every letter with the value with .8237 to D in the string (not the dictionary) I've tried this without success and It's obvious why it wouldn't work: [CODE]if sorted(dictionary.values())>=.01: …

Can somebody help me with the code to read file names from a folder? curretnly i'm using the below code. Dim files() As String files = System.IO.Directory.GetFiles("c:\myfolder") this is not working please help me.

I have written the following code for VB6 The application uses MS Access and used Microsoft Jet 4.0 OLEDM Provider [CODE] Private Sub cmdSubmit_Click() On Error GoTo Handler Eval_Env.Insert txtEvalCode.Text, txtEvalName.Text, txtEvalPhone.Text, 0 ClearControls Label4.Caption = "Data Submitted Successfully" Label4.Visible = True Handler: MsgBox "An error occurred" Label4.Visible = False …

I use VB .NET 2002 (academic version) I have created an MS Access database to be populated with vaules extracted from dBase files. Some numerical values can be null - ie where no data was recorded in the dBase file. Relevant field properties in MS Access mdb table are set …

Hi everybody, I'm looking for a way of getting a machine-specific string on windows, something like cpu or hard drive or bios serial #. It has to be implemented in c, not c++. I've already browsed the api quite a lot but I'm not sure (and I don't know windows …

Hi, I've created a Web Service application inside Jboss 4.2.2-GA and I want to set up the jboss log4j configuration so that my Web Service logs inside a custom log file (not inside the server.xml). To do this I've altered the jboss-log4j.xml file to create another appender. This file is …

Hi, i am having a problem on my program [CODE]Private Sub Command1_Click() If text1.Text = "" Then MsgBox ("You have no content on your 1st Textbox") Else End If . . . Bunch of codes that will result to an error if there is no value for text1.text[/CODE] When the …

i got a site that is hosted by google, i have to write a program that creates/updates pages on the site... i got the google site API... but i have no idea where to go to.... so far my app logs in to the site, and access my documents, which …

I'm trying to write an external log-in class for my Adv Java class in school. It's an online section and the teacher is very hard to reach thus why I'm asking for help here :). But my problem is right now I have my log-in form and I have it …

In have been coding a small program to calculate the % body fat. But is giving the error C2064 as above. Any help will be appreciated guys! The error is here; [CODE] /Compute Body fat percentage for male if (gender == "Male"){ BFat = 495/(1.0324-.19077(log(abdomen-neck))+.15456(log(height)))-450; // THE ERROR IS HERE …

Hey everyone, I'm having an issue with the simplest vector functions. I'm trying to add a Piece object to a vector, but it's data members are being changed when I do... am I missing something? [CODE] /* Piece.h */ #ifndef _PIECE_H #define _PIECE_H class Piece { public: Piece(); Piece(int r, …

Hi All, I have a dataGridView control ,which I attach with a data source,this datasource can change over the time. Now ,the problem is ,after assigning the data source ,I add one more static column and trying to add image to the cells [ I've used DataGridViewImageCell and DataGridViewImageColumn,the images …

hi,everybody I am study ctypes,and got a big trouble,I googled lots a pages but get no usefull info. i want to know how to get the interface from winxp by using ctypes, for example: I want to use ActiveDesktop 's interface by using ctypes,but i don't know how to do,can …

Hi, I wrote this simple bash script(yeah simple now that its done) and it uses bc - 'The arbitrary precision calculator language' and tr - 'translate or delete characters'. Now the script works, it will take input values and convert them to the proper output values. Now my question is..is …

Hi, I am going to be attending university next year on a coding course, I am currently working through an exercise in the Deitel book How To Program and I have encountered some errors in my program. Any help would be much appreciated. Bob Here is my code cube.h [CODE]#include …

Please help.. I am trying to create an outlook script that will parse the subject line of emails coming from a particular source and organize them, by the ticket number present in the subject line. However, VB is sucking the life out of me on the error below I am …

[COLOR="Green"][B]Well, that's it, i'm trying to compile a dialog box:[/B][/COLOR] [CODE] case WM_COMMAND: switch(LOWORD(wParam)) { case ID_HELP_ABOUT: { int ret = DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCE(IDD_ABOUT), hwnd, [COLOR="Red"]AboutDlgProc);[/COLOR] if(ret == IDOK){ MessageBox(hwnd, "Dialog exited with IDOK.", "Notice", MB_OK | MB_ICONINFORMATION); } else if(ret == IDCANCEL){ MessageBox(hwnd, "Dialog exited with IDCANCEL.", "Notice", MB_OK | …

Hi, I am working on visual studio 2008 C++ and I have done the C++ general code, my question is can I convert my general code to be C++ CLR in visual studio 2008? This will make my work easier. And I have one more small question is I have …

How can you create an Outlook (2007) Distribution List that contains all the Outlook Contact fields? The examples I find typically populate a DL with Recipients that contain only an email address. I'm using C# but VB, etc. will also do. Thanks, Scott

I need to create date objects, to do that i think i need to use simpleDateFormat buuutt I'm using a startDate and endDate as parameters, so i dont know what to do. I've got another method that returns an int for number of days between them. Sorry I'm still an …

how do i read in files from a ".txt" file into a linked list heres my code. [CODE] import java.io.*; public class LinkedList1 { class Node { String element; // list element Node next; // successor link Node(String el, Node n) { element = el; next = n; } Node(String …

Memo.h: [CODE=cpp] #ifndef _MEMO_H #define _MEMO_H #include <stdlib.h> #include <string> #include <typeinfo> #include <iostream> #include "Date.h" #include <map> #include <vector> using namespace std; class Memo { public: map<Date, vector<string> > Appointment; //void delMemo(int x); void addMemo(Date myDate,string x); }; #endif /* _MEMO_H * [/CODE] Memo.cc [CODE=cpp] #include <stdlib.h> #include <string> …

i have updated my centos python2.4.3 to python 5.1 i followed the following process: which python /usr/bin/python python -V Python 2.4.3 cd /usr/local/src wget [url]http://www.python.org/ftp/python/2.5.1/Python-2.5.1.tgz[/url] tar xvzf Python-2.5.1.tgz make make install ls -l /usr/local/bin/python mv /usr/bin/python /usr/bin/python-orig ln -s /usr/local/bin/python /usr/bin/python ls -l /usr/bin/python -> /usr/local/bin/python python -V Python 2.5.1 …