Software Development Forum

Hi, i have: [CODE]string letter; cout << ">Please enter a letter: \n>"; getline(cin, letter);[/CODE] What i am trying to work out is how to restrict the user for only entering one letter - has to use a string due to being used in a function later which only takes a …

Hi, for some reason, my JScrollPane isn't working with mt JTextArea. Probably the most important part: [CODE] JTextArea TextArea; JScrollPane scroll; TextArea = new JTextArea(); scroll = new JScrollPane(TextArea); add(TextArea,BorderLayout.CENTER); add(scroll,BorderLayout.LINE_START);[/CODE] Whole code if you're interested in what I'm making: [CODE]import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.BufferedReader; import java.io.BufferedWriter; …

This is giving me a segmentation fault in the noBucket() function. I don't see why. Does it having something to do with it being a const function? My other accessor functions are working fine and they are declared exactly the same with just a different name. The files are longer …

I have a vector that with your help I succeeded to make it work just fine. Now I want to make the same vector to work with float values but just doesn't want to make me the mathematics with float numbers. Is adding only the integers and not the float …

front end: Visual Basic 6.0 [CODE] Dim intAmount as integer intamount = val(txtamount.text) [/CODE] Back end: AS/400 db2 library: CPALLIB field: amount type: Numeric Len: 9 Decimal: 2 value: 100000 The problem is that when i insert new record to my database for this field: (amount), the value is 100000. …

Hey all. I'm trying to learn stack operations and so far, I believe I've gotten push() and pop() down. I seem to be stuck on copy, however. I cannot get a check for empty to work correctly. [CODE] typedef struct _node { payload data; struct _node *prev; } node; int …

So i'm not looking for anyone to give me code on how to do this. I would just like a tip or two. I have a .txt file with a deck of cards in it saved into a card struct like : [CODE]struct card { char suit; char value; };[/CODE] …

hi, i have no idea why this isn't working....I placed some system.out.println's for debugging purposes and what I found is that after entering the "new game" method, thethe message shows in the console, but then the random initialization occurs, after which I placed another system.out and its not showing which …

How do i count space between two string in java for ex. String s = "This is my car"; i have to count number of space between this and is , is and my, and my and car.

Issue involves: python 2.7 pil pyopengl pyside In the midst of developing a small drawing test, I've run into a situation involving line computations. Currently the drawing test works, but only enables singular point drawing at the cursor position. [IMG]http://i246.photobucket.com/albums/gg94/Braschko/Forum%20Posts/Screenshot-1.png[/IMG] I've seen python interpretations of [URL="http://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm"]Bresenham's line algorithm[/URL], which works …

Guys, how to retrieve a text file in java???

[CODE]class A { public: int a; A() : a(100) { } }; class B : public A { public: int b; B() : b(200){ } }; int main() { A a; B *ptrB =(B*)&a; cout<<ptrB->b<<endl; // Is there a way to get this to print 200?? }[/CODE]

I'm supposed to use an instanceOf for an assignment, and it says the type is incompatible. Here is my code: package City; /* * To change this template, choose Tools | Templates * and open the template in the editor. */ /** * * @author Brian */ public class City …

Im building a database to hold files i am using anydbm and what i would like is something that does this: [CODE= Python] import Tkinter import anydbm import tkFileDialog file = tkFileDialog.askopenfile(parent=None,mode='rb',title='Choose a file') print file print str(file) db = anydbm.open("database", "c") # db["1"] = str(file) for file in files …

[QUOTE] I'm having trouble getting the player's name and score to display as well as the average score. I have been at this for about 3 hours. I think it's time for a fresh set of eyes. Can someone please help?! This assignment is due tomorrow. Thanks [/QUOTE] [CODE]#include <iostream> …

I want to load an image for each different shoe and I'm using JLabel to help me do this. I put the image's path in the JLabel constructor but when the code runs, it doesn't display any image. Instead of an image, the image path is written. appreciate any help …

Hi... i am trying to run this program...and it stays that it does not have a main method... public static void... but i have the public static final int... please let me know how i can get this program to run..thanks [CODE]public class CaesarCipher { public static final int ALPHASIZE …

I am learning vb.net from tutorial sites, book and having trouble to delete row from datagrid view. can someone help me how to delete a selected row in datagrid on click of a button .Thank you the error i get : 'user' is not declared [code] Private Sub Button3_Click(ByVal sender …

Hi guys, I am pretty new to java, and I have to write out an algorithm for a few operations following each other. The point I am at, is adding two numbers and then dividing the product. This is the code I have come up with so far, excuse the …

Hi, I created a program using the linkedlist package. I encountered an error when I tried to insert an element... By the way here's my code... [CODE] import javax.swing.*; import java.awt.event.*; import java.awt.*; import java.util.*; class guiListOperations3 extends JFrame implements ActionListener { static LinkedList <String> list=new LinkedList <String>(); static JLabel …

Searched online and found ways that people are able to do this but I can't seem to get mine to incorporate all the words. Here is what I'm trying to do followed by my 7th try at coding it. Thanks in advance for any advise you may be albe to …

In my program that uses separate compilation, the only problem I have left is a linker error. To see if it was just a syntax error somewhere obscure, I made a simple "hello world" program that uses separate compilation. I get the same error. The code is below. If someone …

hey guys,I'm soo beginner in C++ :$ .could you please explain logic of the loop [CODE]#include <iostream> using namespace std; int main() { int x = 0, p = 5; while(x < p) { for(int i = 0; i < x; i++) { cout << "+"; } cout << "\n"; …

write a function that will reverse the numbers in a row? so far done public void fliprow(int r) { int temp = m[r][m[r].length-1]; int ct = 1; for(int column = m[r].length; column >= 0; column--) { m[r][column] = m[r][ct]; m[r][ct] = temp; temp = m[r][m[r].length-ct]; if(ct < m[r].length) ct++; else …

Hey guys, so I'm trying to write a little program that will put together any number of strings passed to it into a single string and then print out that string backwards. I think I have everything correct but I keep getting a "Segmentation fault (core dumped)" error after compiling …

Hi, I've just migrated an application to Visual Studio 2010 and upgraded a third party add-on called Visual WebGUI to .Net 4. I now have a problem with assembly references to the third party DLLs The latest version of the Visual.WebGui.Forms DLL for example is at 4.0..... . Our application …

I think the code comments show what is needed. Essentially, I just need to spit out the members name and score who are below the average score in the list. [CODE] void displayLowScore(struct payload *arrayStart , //first element of array struct payload *arrayEnd ) //last element of array { int …

I have this assignment for school due tonight but I can't figure out the two errors causing problems for me. I've asked my class, I've asked twice on yahoo answers and I still don't understand what to change. If someone can please show me the exact changes that need to …

I have a vector defined like this: [CODE] #include<iostream> #include<vector> using namespace std; typedef vector<int> VECTORINT; int main() { VECTORINT Vectorul; int x; int num; int y; cin>>num; //the number of numbers that must be entered for(int i = 0; i<num; i++){cin>>x; Vectorul.push_back(x); for(int i=0; i<Vectorul.size(); i++) cout<<Vectorul[i]<<endl; } system("pause"); …

Is there a possibility of one to write the program code and do not design the form? If its possible kindly assist in helpin with the procedure.

How can i disable a button after i click it and shows another form, and enable it after i close the form that was opened. Please, i need help. Thank you in advance.

Hi, well I have written something that compiles and runs fine with a different compiler, but when trying to use a g++ compiler, I get errors when compiling in a unix environment. Here is the command line I have used: [CODE]g++ Agent.h Agent.cpp Driver.C g++: Compilation of header file requested. …

Hi, I have to write a code which should allow to append and item to a list. That is FIFO Logic, First In First Out, but I cannot think of anything of that kind actually. I mean, I should run the list until the last pointer, and then make it …

I have the code below and the exact same code works when its put outside the function but does not when its called as a function, and it seems the function is being called correctly because the print line works[CODE]import wx class DestroyButton(wx.Frame): def __init__(self, parent, id): wx.Frame.__init__(self, parent, id, …

Hey, I'm working on a little project for Flight Simulator X, and I have seen a few things where it shows the Status of Flight Simulator X. Like on the Bottom. Say I have MS Word, and have a program, a status bar on the Bottom says " Status: Microsoft …

Hi there, I am doing an exercise from a c++ book, but I get few errors that I can't seem to be able to fix, and I am not quite sure why. The exercise goes:" In a right triangle with dimensions side1, side2 and hypotenuse, find all Pythagorean triples for …

Hey everytime I run this it outputs the else of neither no matter what I enter. And I checked my conditions and the logic seems right but maybe I'm wrong. Help please! [CODE]#include <iostream> #include <cmath> using namespace std; int main(){ int n1, n2, n3; cout<<"Enter the three sides of …

[CODE] int findWord(char ma[][iSize], char ca[],int iRing,int& X, int& Y){ int ring=0,i=0,j=0,x=0,y=0,k=0,i2p=0, iLSide=0,iSSide=0; bool bOkay=true, bOver=false; ring = iRing--; iLSide=(iSize-(ring*2)); iSSide=(iSize-((ring*2)+3)); i2p=(iLSide*2)+(iSSide*2); x=y=i=ring; while(i>=ring && i<i2p && bOver==false){ j=i; switch(i){ // WHAT'S WRONG WITH THIS?!? WHY CAN'T I ASK A CASE MINOR OR EQUAL? case =< iLSide: x=ring; y=j; break; …

I am sorry, I had a thread similar to this, but I have encountered a different bug. [CODE=python]def rm_b(acts): print("DINING ROOM") print(descriptions.dining) acts={"north":no_exit, "east":rm_c, "south":rm_e, "west":rm_a, "sandwich":'inv_add(sandwich, acts)'} prompt(acts)[/CODE] The "sandwich":'inv_add(sandwich, acts)' will not work. Same for all of the items I wish to allow the player to pick up. …

Hi All. I have developed an application for booking meeting rooms. A user has to log in before he / she can use the system. I want the user name of that user to be shown in the form. I thaught this was easy. Please see my code below for …

Hello, I am making a little program for the Game "Flight Simulator X" and I need to monitor the Process state of the Program. My Main Question is How do you manage a Process so on a Label you can set maybe an If...Then...End If Statement to tell it what …

im just curious on the purpose of pointers to pointers and when i would actually ever find the use of using one! thx

I would like to destroy the second button by clicking the first I have also tried "return but2.Destroy() but everything returns an error message. Can anyone help? [CODE]import wx class DestroyButton(wx.Frame): def __init__(self, parent, id): wx.Frame.__init__(self, parent, id, "title") panel = wx.Panel(self) but1 = wx.Button(panel, label = "click me") but2 …

I want to use Ncurses on Dev-Cpp but don't know how to install it. I have downloaded the ndk for it, any help?

I am trying to finish this program that is due tonight. I have been working on it through out the week and thought I could figure out my errors with fresh eyes. I have got the number of errors down, but for some reason I keep getting errors like string …

Hey; I am developing a console game in C#. I wanted to create a file called "accounts.bin" to hold players accounts information. So when I try to create or access the file the program halts and throws an exception called "UnauthroizedAccessException". I tried to put the file into the "C:\" …

Hey guys! Two questions: how can I completely wipe a file from disk with vb.net? I found a code in C#, converted it to VB.net online but didn't understand a letter. I was thinking on a wiper like CCleaner has, but for a selected files only. And, how can I …

As the title says, I saved over my code. I am screwed because I really need the old version. I have the original compiled .class file... can i some how get the code from inside there? or recover an earlier version of this java file (which is/was stored on my …

I have an assignment in which I need to rite an OpenGL program that displays a green square on a black background. Does anyone know a good free software I can download to run this. I'm mostly familiar with java, and since this is in C, I don't know where …

Hello all, I'm in the process of making a program in Visual Basic 2010 where the user can click a button adding another webbrowser control to the form. How would you accomplish this and how would you go about "Dynamically" expanding the form... EG. how would you go about adding …