Software Development Forum

Hi there, I've been writing in c++ for a little while now and am starting to feel more confident, I've noticed a possible error in a game I've been making, it is that when the player is inputting a character name, it is a possibility that they may put in …

I need to prevent the user from changing tab in a tab control until it clicks on the "Finish" button on the current tab. Thats all

[code] double two( double, double); [/code] if the parameters are 17.5 and 18.3, what will it return? Please help

This was a comment from ee_programmer in reference to one of the Python code snippets. [code=python]""" I was expecting the first class instance to only have one dictionary entry {'person0': 0} rather than two dictionary entries. Similar expectation with second class instance. How do I create and assign value to …

[code] int test(int, char, double, int); double two(double, double) char three (int, int char, double); [/code] I need a statement for the function test with the actual parameters 5, 5,7.3, and 'z' please help

i m doin a project in which i need to use ftp for that i need to include the modJPEG.bas anyone know how? thank u very much

Im trying to figure out how to utilise a program that uses Aggregation of Classes, Im having trouble calling the operations of the Classes in my main. Could anyone assist where Im going wrong?! horse.h [code=cpp] #include <iostream> #include "distance.h" using namespace std; class Distance; class Horse { private : …

I need a way to convert a variable to an int or to ascii code, tried atoi, static_cast, didnt work very well... The objective is to detect if the user inserted any character other than a number, a number smaller than 0 or larger than 5, and send a message …

I am having trouble setting a query property for searchQuery1 I must be a return from a getter() (getSearchQuery()) Is it possible to set this query property using a return from a method? init: deps-jar: compile: run: [TopLink Info]: 2008.05.06 07:54:48.192--ServerSession(17548445)--TopLink, version: Oracle TopLink Essentials - 2.0.1 (Build b09d-fcs (12/06/2007)) …

I am studying for a C++ exam and the study guide says "Be able to initialize arrays using literal arrays." Ok then, so I think well yeah that is easy, a literal array is something like.....Wait, I have no idea what a literal array is! From what I can find …

I have succesfully done this but with one error. using ... ifstream input("infile.txt",ios::in) while(input.good()) { input.getline(file,100); outputfile<<file<<endl; } then I have some new code that writes this into another file. You may laugh when you hear this but the problem is that it add an extra line to the output …

Hi all. I am having a hard time trying to properly declare a header for my assignment overload operator function. My prototype for the function is: [code] const BSTree<T>& operator=(const BSTree<T>&); [/code] And my attempt to write the header for the method is as follows: [code] template <class T> const …

Using java and netbeans to write a query How does the (:) colon change this String? [ICODE]String partial=("SELECT c FROM content c WHERE c.artist LIKE \"%" + like + "%\""); String partial=("SELECT c FROM content c WHERE c.artist LIKE \"%" + :like + "%\"");[/ICODE]

I have a CheckedListBox1 that contains checked and unchecked Items. What I am trying to do is to save everything into a vector. Like below, I can save all Items Text into vector<string> TextInfo but what I am trying to do is also for each Item save if that specific …

Hi, When I execute queries which have a lot of data returned in the recordset my VB app seems to hang (IE: This program is not responding) I'm using ODBC to connect to the database and am using Postgres DB [CODE] Public db_name As String Public db_username As String Public …

Hi! It's been a while since i last posted, and now I'm in need of some expert assistance. I've found this Control written in C# with .NET 1.0 on vbAccelerator and wanted to use it with my current project. I decided to convert the entire code to VB.NET but one …

I have a CheckedListBox with 95 Checked Items and 5 Unchecked Items. Every Checked and Unchecked Item has a "string" name. What I am trying to do is to locate All the Unchecked Items in this box and put these strings into my vector with the pushback method: Unchecked.push_back(); The …

The Microsoft write-ups for Visual Studio 2008 said that it can target various version of .NET. However, it seems to set up all projects to target NET 3.5. Does anyone know how to make it target earlier NET versions?

Hi, Not sure if I'm doing something stupid here or not, I want a map of integers and objects (Rooms) which I've done, but whenever I create a new room to add to the map it appears to use the same memory location as the previous Room(s). The upshot being …

I am having the following problem: I have written a console application that needs to allocate memory. I am now debugging the program. I do not have any problems the first time I debug. Bu then, when I find an error or the program crashes and the debugging terminates, I …

I have an assignment ... but it's really unnecessary to post all the details up. Basically, I have a header file and an implementation file (and I'm supposed to include an application file, but I don't have the slightest clue by what the professor means by that?). I have the …

My homework requires me to write a program for a matrix that bubble sorts in descending order, then multiply by two and output results Tried doing these in different ways, maybe, someone out there can help.. #include <iostream> #include <iomanip> #include < cmath> using namespace std; const int NO_OF_ROWS = …

here are some changes i made to the code.. as always the problem still the same nothing happen... can you figured it out what seems to be the problem....i really appreciate the help Private Sub btnNext_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnNext.Click Dim varConnection As New SqlConnection …

I have been working on this problem so much, I have started to think in Binary. what I am supposed to do is put User defined numbers in acending order. Here is what I tried. (please dont laugh) [CODE]#include <iostream> #include <iomanip> #include <vector> using namespace std; void testSort(int [], …

how to delete objects to free memory ????????????? and when did Garbage Collector work to delete unused objects ????????

well im writing a program where the user enters a number from 2 to 1000 and it displays the prime numbers. Its in a loop and i want it to stop when the users enters 'n' or 'N' well when i type n or N the program goes crazy haha. …

My program compiles and runs okay, but is not displaying my restocking fee and I am not sure why. Attached is my printout of how it displays. [CODE]//Product.java works with Inventory4.java file import java.util.Scanner; // program uses class Scanner public class Product4 { //Private Variables private String name; //Product name …

I ran this: [code] cout << "has nan q?" << numeric_limits<int>::has_quiet_NaN << endl; cout << "has nan s?" << numeric_limits<int>::has_signaling_NaN << endl; cout << "has nan q?" << numeric_limits<double>::has_quiet_NaN << endl; cout << "has nan s?" << numeric_limits<double>::has_signaling_NaN << endl; [/code] and I get 0 0 1 1 why would …

This code is in Unit1.h [CODE=C++] struct gydytojas { int gydid, amzius, specialyb, telefonas, asmkod; String vardas[25]; String pavarde[35]; String adresas[50]; friend ostream& operator<<(ostream& os, const gydytojas& obj) { return os; }; friend fstream& operator>>(fstream& os, const gydytojas& obj) { return os; }; }; gydytojas gydmas[100]; [/CODE] And this code …

Hi there, I need to create an INFO file in the setup of an application, and within the application I need to write on that file , actually I did some google, but I did not find article that discuss what I need , specifically if the writing operation , …

I have a JButton with both an ActionListener and a MouseListener: [code=Java] b.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent ae){ performLeftClickAction((JButton)ae.getSource()); } }); b.addMouseListener(new MouseAdapter() { public void mouseReleased(MouseEvent me){ if(SwingUtilities.isRightMouseButton(me)){ performRightClickAction((JButton)me.getSource()); } } }); [/code] Here are the 2 actions for right clicking and left clicking: [code=Java] performLeftClickAction(JButton b){ //problem …

I have a textBox that I with help of a Button turning to a Gray BackColor like this. textBox1->BackColor = Color::Gray; Under this textBox I have a checkBox. *(with default "checked").* What I am trying to do here is that when I "uncheck" this checkBox, the textBox will turn "Red" …

hey guys. i've got this code where i've gotta separate a full name and tell the user which is which (meaning "this name is first, this name is middle, and this is your last name" type stuff). Well i've got the first part working where the program tells you what …

Hi I am trying to count the rows that has been selected by the user - either with CTRL or SHIFT. The only property that i see is 'CurrentRowIndex' or 'Currentcell' but it only gives me the last selected row even though there are several rows selected. Other than that …

How do I convert text in upper case to lower case? :?:

Hi Everybody I am in need for help. I have a program which is surppose to allow the user to input a boat and a time and date of hire for that boat. Problem is that the button wont work and i dont know how to get the time in …

Can anyone tell me in simple terms how to create a class Library in VS 2003. It does not have that as an option when you go to add it. Any info would be appreciated. I went in and changed this : <Settings ApplicationIcon = "" AssemblyKeyContainerName = "" AssemblyName …

Hello, all, I am pretty new to C++ and I need to write a program for calculating radio propagation path loss based on ray tracing, C++ is used for its faster processing rather than MATLAB. I have a question about passing 2D arrays between functions. One of the files looks …

Hi all. im using Textcontrol version14. im able to add pagenumber to the Left top of the page and leftbottom of the page but i want to give the two more options like center of the document and right top and bottomright of the document. but im not getting how …

[code=cplusplus] #include <iostream> using namespace std; int main( ) { float rand, cent, pounds, shillings; cout << "Enter Pounds " << endl; cin >> pounds; cout << "Enter Shillings " << endl; cin >> shillings; pounds =1; shillings =1; // enter amount while both pounds and shillings is not equal …

i manage to use the next and previous button in my program..the problem is it only show the last data on my my database that is when i click the next button..same as the previous button... i used the code that was given and fix all the mistake.... but it …

[CODE]import java.text.DecimalFormat; import javax.swing.JOptionPane; public class PayrollSystemTest { public static void main( String[] args ) { String workerType; String first; String last; String ssn; int month; int day; int year; float salary; float rate; float hourlyWage=0; float hours; float wage; float sales; DecimalFormat twoDigits = new DecimalFormat( "0.00" ); // …

Hello, everyone. I'm making a program that will get the install directory for the game world of warcraft. I think it has something to do with the registry, but i'm not sure how to use it. Its located at HKEY_LOCAL_MACHINE\SOFTWARE\Blizzard Entertainment\World of Warcraft . How could I turn that into …

Hey Guys, I want to read from a file. And store the string in a string class array. Number of strings in the file is unknown. How could this be done? [code=C++] int n=0; while(!inFile2.eof()) { string tempStr = getWord(inFile2,n); if(tempStr.length() >=1) { wordCount++; } } inFile2.close(); inFile2.open(inFileName2.c_str()); string wordStr[wordCount]; …

Hey I had notice that my same problem was posted about 6 months ago but remained unsolved so I'm hoping that someone has the answer to my problem. I'm writing a tax program that does the following: For single people, the standard exemption is $4,000; for married people, the standard …

[COLOR="Green"][B]How is your experience with java handling databases? very simple please post your Feedback? thank you[/B][/COLOR] actually i am going to build a library database application; but don't have any idea of handling database with the java!!! and is it possible if you create database table in ms access and …

I am trying to convert the std::string Number3 = "0.31" to a double in the code below. I have used a MessageBox to show the result. What happens is that double Convert is returning the value of: 0 What I have discovered is that if I instead would have written …

Howdy all and anyone who cares to read this. I was hoping you could help me with one small issue I am having. OK to cut a long story short... I need to be able to search through all running process.id and then sendmessage(hwnd, blah,blah, MIN_WINDOW); In other words I …

Hey all, I've got this program where I have to translate a word from English to Pig Latin. I'm sorta on the brink but I'm missing something. the test words are "ant" and "chair" but they should then turn to "ant-WAY" and "air-chay" but i'm ending up with "ant-anAY" and …

Hi guys i need to write a program that reads a line from the user and then searches and counts the number of alphabet letters in it and the number of any one punctuation. i figured out how to go through the list of all uppercase and lowercase letters and …