Software Development Forum

Hi, I am new to this website (and C++) so pls forgive any newb errors / convention mistakes. I have a project that contains both a normal source file (PB.cpp), associated header (PB.h) and a windows form (GUI.h). I'm trying to pass a variable from the form to a function …

HI I ama reading text froma file that have word like "you're" and it gives me Unclosed quotation mark before the character string ') error.Can anyone help me with this .Thanks [code] using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.SqlClient; …

Hi, I have a button with an image in it. When I reduced the width of the button, the image was centered in the button which I do not want to happen. I want it to be left-aligned in the button but have no idea how and searching hasn't yielded …

I found an application that gets the source from a webpage. That worked fine. I tried converting it to an applet, and it works great in netbeans. The problem is when I try to run it in a browser, it does nothing. As you can see from the code, I …

Hi there, so im trying to get something done for my class. Im supposed to implement something where you can enter details of a person, validate them, then store them as a array, and allow you to add more later. What I dont understand is how to store a group …

Hi, I have difficulties to get variable from other class. See class Mod01 and Mod02 below, in class Mod02 I will get ct1=0, but I want ct1=250. Any help will be gratefully. Thank you. --------------------------------------- [code] final class Mod01 extends FullScreen { int ct,coba; String hits; [B][COLOR="Red"]public int test() { …

I have added a reference to dll file in VS 2008. Yet I still get an error. Not sure why, do I have to do some other changes to get it to work?

Hey guys, recently i've tried to compile this command line email program I get the error: cannot find -lobjc ld returned 1 exit status Here's my code. Any Help Appreciated. [CODE] #include <stdio.h> #include <stdlib.h> #include <string.h> #include <winsock.h> #define NETWORK_ERROR -1 #define NETWORK_OK 0 FILE *fp; char buffer[200000]; char …

i've backup data in text file and it needs to be restore on previous database using vb, is it possible?

Hi! I'm a java rookie and I'm trying to learn how to read and write to xml documents. I have a xml-file called tasklist which lies directly in the src directory, at the same level as the executing program but I get the following error: java.io.FileNotFoundException: tasklist.xml (Det går inte …

heya guys - new to posting here, but i have browsed the forums for help over this year so far. obvisoulsy im also new to python, only trying it since march. Im trying to write some code for a 'knock knock' program. It uses a txt file for the jokes, …

Not really sure what a command line argument is, but here is an example question that I don't understand: "Write a program that gets 4 integers as command-line arguments, prints the values and their total." Can somebody show me how to do this? I have like 10 of these to …

I'm almost done making a 2D game (and yes I'm sorta a newb) and I still haven't figured out how to delete an entity. Instead, as a place holder, I set the texture path to "" and all the variables to 0. I am using a class and here is …

Hello everyone, I'm currently working on an automated process which extract user info from AD with csvde, then do some treatments with perl scripts, convert the csv file into xls in order to do some modifications by a specific user in Excel, then convert the xls to csv, format it …

Hi Please tell vb.net equivalent of following: [B]C# Syntax[/B] [code] public class AuthorList : Control { static AuthorList() { Post.Saved += delegate { _Html = null; }; } [/code] [B]I tried using C# to VB.NET code converter which gave me this:[/B] [code] Public Class AuthorList Inherits Control Shared Sub New() …

Hi guys, I have been away Python for long now. I need to brush with small project that will be downloading images from give url. I give url and it crawls through all pages in give location and its subfolders and download image. Now two challenges: 1. Crawl through all …

Hi, firstly, sorry about the title of this thread, I couldn't really think of one to explain what I am trying to get at. In my app I have an XML file that is loaded on formload and looped through to extract the required data into a listbox. That bit …

Hi everyone, How do I make sure that user input is of integer data type. not char nor alphanumeric..? when the user inputs character string or alphanumerics it should output "Please enter an integer" Is there sopme wayh to do this? Thanks.

I'm trying to get my items in my domainUpDown control to spin for a few seconds rather than just increment/decrement one item at a time and then stop randomly on any item, but not sure how to go about it. I have the Wrap property set to True so the …

Hi, i am getting error Line 1: Incorrect syntax near 'Valuesstuntto'. and its an sql error.Can anyone help me with this thanks. [code] using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.SqlClient; using GermanDict; using SimpleFrenchDict; using System.Web; namespace DicttoData { …

Hi guys, Well, I am currently taking a C++ course focusing on learning about object-oriented design concepts, including polymorphism. The assignment I am currently working on involves the creation of a point-of-sale system. The details of the problem are quite involved and challenging (for me, at least!). I am determined …

So I've got some lines in my richtextbox, but when i click btnSaveLog, it saves, but everything is on one line... I have to use a richtextbox to show all info. I've seen it does show the lines with Wordpad, but i'm saving it as a *.log file, so i'm …

I've been trying to use member functions from a class (prototypes define in counter.h) in my main file. The class implementation is in file counter.cpp and i am trying to compile countertest.cpp. The error message is : g++ countertest.cpp Undefined symbols: "counter::counter()", referenced from: _main in ccmTnGJX.o _main in ccmTnGJX.o …

Hi, I have code as follows wherein I pass a 2D array to a function and want to receive this array with its contents tripled. [CODE]#include <iostream> #include <cstdio> using namespace std; int** test2 (int arr2[][4],int mul){ for (int i=0;i<2;i++){ for(int j=0;j<4;j++){ arr2[i][j]=arr2[i][j]*mul; } } return arr2;//sending back the address …

Write a spell checking tool that will identify all misspelled word in a text file using a provided dictionary. The program will accept either one or two command line parameters. 1. The first command line parameter is the name of the text file that will be checked. 2. The optional …

I'm trying to teach myself classes. I decided to create a class to represent a date. It's more for me to learn than to actually be useful. When I have the variables month, day, and year under private setting, the program will not compile (I am using Dev C++). When …

I'm trying to return a dataset from another function to be used in another function, but i am running to trouble. So i have this Binddata function which populates the dataset and then returns it, that goes thru the debugger and runs fine at my ASP.NET page. But when i …

Hi guys, I'm having a few problems with my code. I run the program and input 10 users for my account system, but when I try to recall the values for any account, I can only call the first balance I entered. I've been looking at the code, trying to …

OK, how do I make this program allow the user to modify the price of items and save and load the modified catalog? i've spent ages trying and failing. pls help! [CODE]'''maintain a catalog''' def main(): global catalog loadCatalog() while True: pick = showMenu() if pick == 0: break elif …

Helllooooooooooo There..I'm new here..and there's something i want to ask ..Please help me if you don't mind..^^ Is it possible for me to restrict my desktop application only for 1 computer..can anyone teach me how to do that?or maybe gimme some references or ebooks for it ..thanks a lot .. …

[I]EDIT: For a console application, not sure if someone can add that to the end of the title?[/I] I could only think of it as a function, as I'm not too heavily into C# just yet. What I'm doing is creating a MUD-style game as a console application, so players …

Hi all, I'm really need your help regarding how to insert image into blob field in Firebird/Interbase 6.0....I'm using connection trough ODBC ( "DRIVER=Firebird/InterBase(r) driver;UID=SYSDBA;PWD=masterkey;DBNAME=c:\ibss\database\ibssdemo.gdb " I can manage to pull into SQL Server 2008..but not for Interbase....can anyone help me...here my code that giving error...(SQL -104) [CODE] If Not …

hi everyone, you know the same way you can set the label.text to have the same text as the one you fill in the textbox; mylabel.text=textbox1.text. i realized that that happens only when both the label and the textbox are in the same form. is there a way that a …

Hey, im getting the following error unreported exception Exceptions.IllegalValue; must be caught or declared to be thrown this is my method where im getting the error and i want to know why im getting this error because i declared that the exception was to be thrown. is it something to …

Can anyone tell me the difference in JDK & SDK? I believed till now that both term are same. ...but SunMicrosystem tell both are different. (You can find it at Sun's website) So what is the difference in these two terms?

:?: Hi all I'm trying to import data from an exel sheet to a data grid but I keep on getting the following error "The Microsoft Jet database engine could not find the object" Here is my code Thanks [CODE]Imports System Imports System.Data Imports System.Data.OleDb Public Class ExellFrm Private Sub …

Mucking about (should say practising what I've learn't), and made my version of the rabbits practice program. It's not totally finished but it's my first draft and it's working. Before continueing, I'd like a code review please to tell me whats not correctly done or how I could improve my …

I have the following code, [code] import csv w=csv.writer(file('newfile.csv','wb'),dialect='excel') some_values=[[1,2,3],['A','B','C'],[4,'"5"','ab,c']] w.writerows(some_values) [/code] When I run it on my computer (a mac), newfile.csv is created. However, when I open newfile.csv, it is empty. Any ideas why?

Hi , I am trying to insert the arraylist to database using sql .I have my code below.Can anyone help me with .My issue is that my insert statement doesnt work. Thanks [code] using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using …

Hello, i'm new to daniweb and also quite new to C++. I'm trying to write a function that takes a filename and a string query like [CODE]string GetStringValue(string filename, string query) { /*...*/ }[/CODE] then finds the query in the file, and returns what's behind the = mark. the file's …

I have made the following code to find a string in some lines of text But it always mentions the error: no matching function for call to 'strcmp(std::string&, std::string&)' [CODE]#include <iostream> #include <string> #include <fstream> #include <sstream> using namespace std; int main(){ cout << "Please enter some text" <<endl; string …

I want to print out the letter B, instead I get a blank line. Any tips would be great [CODE] #include <iostream> using namespace std; void add(string n); int main() { string B; add(B); } void add(string n) { if(n.length() <= 1) { cout<<n[0]<<endl; } }[/CODE]

Hello everyone, I'm having a hard time figuring out what is wrong with my codes. I have a set of arrays and I have to sort them in order to find the median. I made the function to find the median and I tried recalling the function but it keeps …

I need help when i run the app. and enter the wrong answer "No. please try again " continues to loop forever . I want it to say it only once and repeat the same question. Any ideas? I thought maybe the braces were off somewhere but I'm not sure. …

[CODE]//Form1.h (Windows Forms Application) //.... //.... #pragma endregion cli::array <String^> ^sum; private: System::Void BtnComp_Click(System::Object^ sender, System::EventArgs^ e) { nocarrystate n; carrystate c; char a; states * curstate; states::init(&n, &c); String ^text1 = TxtBin1->Text; String ^text2 = TxtBin2->Text; curstate = &n; int i = 0; int len1 = text1->Length; sum = …

I am having trouble with generaetOutput function the void part is throwing me off. I tried to do it like the genrateQuestion function but the void part has me confused. Also my while statement is missing something because the error message continues to loop and if the user enters a …

Ok so I'm a casual VB6 programmer and now I'm VBA for Access. In VBA I am trying to determine if whether an option button has been pressed. I used the 'Option1.Value' procedure yet it throws a 'You entered and expression that has no value' error. Here's my code: [CODE]Dim …

Hello, I am trying to connect a VB.NET 2003 Oledbdataadapter through the wizard to a SQL Server 2005 Database, but i get an error message during the wizard. These are my steps: New Connection, Select provider (Microsoft OLE DB Provider for SQL Server), Select Connection: server name, log on: use …

i neez help manz. here is what i have so far: ------------------------------------ Dim x As Integer Private Sub cmdexit_Click() 'this will end the program End End Sub Private Sub picmario_KeyPress(KeyAscii As Integer) 'this will allow the user to use various keys to 'move mario 'this will move the mario up …

I'm writing a game where I create a map using ncurses. What I want to try and do(if possible) is make the map the size of the terminal, in other words in the main program I have: [code=C++] // Create a game on an 80x30 map Game gameInstance( 80, 30 …