Software Development Forum

Hi there, I'm am trying to write a recursive C++ function that writes the digits of a positive decimal integer in reverse order. [code=C++] #include "stdafx.h" #include <stdio.h> #include <iostream> #include <conio.h> #include <cstdlib> #include <math.h> #include <string> using std::string; using namespace std; int reverse_num (int number, int m) ; …

ive been trying to figure this out but i have no clue how to ive got a string thats a whole file and ive used find and replace but that only works on the 1st of the word if i have multiple of that word how could i replace them …

[code] //Date: 3/17/2010 import java.util.Random; public class Bingo { public static void main(String[] args) { Random bingo = new Random(); for (int i = 1; i <= 50; i++) { System.out.println("Card #" + i + "\n********"); System.out.println(); for (int j = 1; j <= 24; j++ ) { int bingoNum; …

I am trying to write some code to practice using methods. My goal is to get the user to input their weight. Then in the method I want to convert the earth weight to moon weight, which is earth weight / 6. I think I got it but I can …

Hi friends, I am developing a simple webcam accessing application, My aim to access one or more than a webcam over the Network or Internet, How to do.?? I am stuck.. :( Please Do help,

I am suppose to count the number of vowels in a user inputed string. I dont know what i am doing wrong it gives me one error? [CODE] #include <iostream> #include <string> using namespace std; int count_vowels(string str) { int count = 0; for (int i = 0; i < …

Hi, First time post here. I understand that you all like to have attempted code, but I just have a conceptual question. My task is to create a C program that takes in a user inputted string and counts the character frequency. I am given a skeleton file with the …

Hi, so I'm in the process of writing a music player with a GUI. I would like to be able to print a statement after I am done playing a song. I originally through I could just get away with getting the song's length and time.sleep'ing for that long. Since …

I am having problems filling an array of objects with a txt file. It seems to me that it should work, but I get all 0's printed out. Please help! I cannot write the rest of my code until I figure this out. Also I get this error message: "Exception …

I'm trying to figure out a way I can change this program so that I could have a semi-colon ; instead of \n to indicate the end of a command, like this: a ; b The command is: a The command is: b a The command is: a How can …

Hi, I have a written a program using multimap and its not giving me the results I am expecting. I have used pair in my program. There is some problem which I am unable to figure out. Perhaps I am using pair for the first time with multimap. Here is …

Here is the deal. I am writing a program in assembly that compresses and decompresses text based files. The user should be able to input a text file, and declare the name of what that file should be name when turned into a .drl file (just a random extension for …

Would like to know the cause of the error type or code Pls help

Hello I am learning asm at the moment. Can somone help me. I need to output the contents of a register to the screen. How would i do this. I can create hello worlds, outputting strings. How would i output other forms of data. Cant find this anywhere.

hey I'm making my own adventure text game and I need help. [CODE]def getEnergyAndMana(magicExp, energyExp, maxYourMana, bonus, energyLevel, bonus1): magicLevel = 0 if magicExp >= 0: magicLevel = 0 maxYourMana = 50 + bonus if magicExp >= 550: magicLevel = 1 maxYourMana = 100 + bonus if magicMax >= 1150: …

id been working on this for days now, maybe someone could help me figure this one, i have this items in listbox2, my database has a field for project, data directory, etc... if my first item in listbox2 equals to the field PROJECT in my database, i want to get …

ShoppingListItem.java [CODE=java] package problem2class; public class ShoppingListItem { private String name; private int numOfItems; private double price; public ShoppingListItem(String name, int quantity, double pricePerUnit) { this.name = name; numOfItems = quantity; price = pricePerUnit; } public String getName() { return name; } public void setName(String name) { this.name = name; …

Hello!I have to check one txt file for simetrical words(like 1221 or abccba) and put these simetrical words into other file.End of word is ().,!? or space I have figured out how to find out if string is simetrical. [CODE] int main() { char s[100]; gets(s); int len=strlen(s); bool b=true; …

Hi, I am now trying to extend my program to allow the events in the file to be sorted by any of the fields (date, time, title, description, location and to have an optional list of attendees) Whether the attendees are present or not I need to allow either an …

This is what i have for code this far, i need help trying to keep score here. Any help would be well appreciated thanks [CODE] int sum = 0, teamScore, numPoints, score1 = 0, score2 = 0; while (teamScore != -999) { cout << "Did team 1 or team 2 …

Hello I am new to python...I met with this simple problem [CODE] def search(path,filename,extension): name=' ' listdir=os.listdir(path) print listdir flname=filename+'.'+extension i=0 match='' while(i<len(listdir)): if(listdir[i]==flname): match='YES' print 'got the match' break i=i+1 if(match=='YES'): assign(filename) else: name = filename+'.'+extension print 'the filename is',name return name lets_text=search(path,filename,extension) print 'the name we gt is',lets_text …

Hey.. =) I am making a program and i need to use: [CODE=c#]using System.Data.ADO[/CODE] But it won't work? Anybody know what i can do?

I am a final year university student quickly nearing my project deadline. My project is to write an artificial intelligence program for a robot to find its way through a maze. I have been using a Lego Mindstorms Robot and the NXC (Not eXactly C) programming language to write and …

[code] //Date: 3/16/2010 import javax.swing.*; class PizzaChoice { public static void main(String[] args) throws Exception { char[] whatSize = { 'S', 'M', 'L', 'X'}; char size; double[] sizePrice = {6.99, 8.99, 12.50, 15.00}; int s; System.out.println("What size do you want?"); size = Character.toUpperCase((char)System.in.read()); for (s = 0; s < whatSize.length; …

Okay, so what I'm trying to do is to write a program that reads several TGA images and bunch them together into one bin-file for later use. I got this code from [URL="http://nehe.gamedev.net"]NeHe OpenGL[/URL], Tutorial 24, and it is what I use to load my images: [CODE=C++] bool loadTGA(char *path, …

Ok so i am going a whack a mole game. What method i did was that i used a picture box (I couldn’t use the button) to display a mole on the screen. So when the timer starts the picMole.visible= true and when clicked score is changed mole becomes invisible …

Hi, I'm super new to Java, and am desperately in need of some help. I'm making a little java desktop application where I basically have a grid of 4 JButtons ( 2 x 2 grid), and I need the background colour of individual JButtons to change, and after one second, …

[code] Private sub btnCompute_click () handles btnCompute.click Dim Total, labor, customer As String labor = cdbl(txthour.text * 35) parts = cdbl(txtpart.text + 5%) Total = labor + parts customer = txtname.text lstResult.Items.add.clear() lstResult.Items.add("customer" & customer) lstResult.Items.add("Labor cost" & Labor) lstResult.Items.add("Parts Cost" & Parts) lstResult.Items.add(" Total Cost" & Total) end sub …

Hi there, I have a problem in that my derived concrete classes are loosing the data members which are part of my derived classes. I have wrote a simple program to show the problem. [B]GrandParent.h :[/B] [code=c++] #ifndef GRANDPARENT_H #define GRANDPARENT_H using namespace std; #include <string> /******************************************************** Abstract base class …

So here's the rundown. I have a base class, I want to put a clickHandler in it because all of my subclasses will need it, but they will all execute different code when it is triggered. My question is, how can i have a clickHandler in my base class and …

I am unable to open a child form as a modal form. Here is my scenario I have a MainForm which is a toplevel form. Inside the MainForm I have a Toolbar Form which is a child. From the Toolbar Form I call another child form. From that child form …

Hey I was writing programs in C using turbo C in dos box(vista)....however when i try to compile any program, I get the error: "Unable to include file "header file" I checked but and all the files are where they should be. Please help.

Hi, does anyone know or has any idea how to import values from a table and assign it to a variable? For example: Ambient Temperatures| 30 40 50 Corresponding factors |0.9 0.7 0.6 (note the table is in excel format and much larger) [CODE]double At,Ca; cout<<"Enter Value for Ambient temperature"; …

Hello. I have an issue with a game I am programming for my c++ project which I am hoping one of you kind souls can help me solve... I consider myself an intermediate beginner in c++. I am coding a space shoot-em-up in c++ with a proprietary graphics library provided …

Team - Could someone please tell me I haven't lost my mind? I have done relationships in the past but now they don't seem to work. Have I gone dumb? Creating a winform, using VS2008, sqlexpress & vb.net. My dataset looks like this: -------------------------------------------- Table 1 - BranchInformation BranchID - …

wondering if there is a way to shorten up this IF statement i have going on.. [code] If my.settings.id <> 1.001 or my.settings.id <> 2.001 or my.settings.id <> 3.001 then do it like this end if [/code] what im looking for is a shorter way, i have tried [code] if …

Hello. I am new to c sharp . I want to know how to store image in access database. And retrieve back to picturebox . Which data type is used to store image..? Plz help.....

Hi. I create the table (MS SQL 2008) IdUrovniaKatHerakl - HierarchyId (not null primary key), KatName nvarchar(max) not null, LevelKat as RowId.GetLevel() KatId - int KatOpisanie nvarchar(max) How can I using C# in Visual Studio 2010 (RC) insert new data into this table? I do this: create DataSet and Create …

I'm basically trying to alter the font size for my program in accordance with the resolution; the programming itself is fine, it's more the maths of it which is the problem. For example: 800x600 - physical font height = 22 1024x768 - physical font height = 22 etc etc. As …

I get this when i click on the done button in my program: [CODE]Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at BillPanel.getTotalPrice(BillPanel.java:49) at BillPanel$ButtonListener.actionPerformed(BillPanel.java:62) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236) at java.awt.Component.processMouseEvent(Component.java:6038) at javax.swing.JComponent.processMouseEvent(JComponent.java:3265) at java.awt.Component.processEvent(Component.java:5803) at java.awt.Container.processEvent(Container.java:2058) at java.awt.Component.dispatchEventImpl(Component.java:4410) at java.awt.Container.dispatchEventImpl(Container.java:2116) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3986) …

I made this really strange and not working code just to count the total number of letters in a string(user inputs then stops with enter), as well as divide each individual character(a, b, c etc) by the total number and show that as well. The reasoning seems right but can …

Here is my current situation. I have a global array and it is originally declared as an int pointer. I malloc (100*sizeof(int)) to this pointer in the main method. I then use this array to store values and these values are assigned inside of two for loops. The problem is …

I have a dataGridView with 4 columns. 3 of the columns i want to use a combobox. In the datagridview properties from the design view i already set the columns to DataGridViewComboBoxColumns. how do i from the code set the columns values from a dataset? I can get the data …

so heres a snippet of my code: [CODE] cout << "enter keyphrase: \n"; cin >> nextchar; while(nextchar != '.') { isalreadyin = 0; for (int i=0; i<counter; i++) { if (key[i] == nextchar) isalreadyin = 1; } if(isalreadyin ==0) { key[counter]=nextchar; counter ++; } cin >> nextchar; } [/CODE] at …

Hi, I needed some help on how to add Validation on text boxes. I wanted validation such as only adding numbers, or max 7 characters for postcode, etc. I wanted a validation on postcode so that if the correct format doesn't appear (ex, LE5 7LD) then a message box would …

K...so this is an airline reservation program I have been working on for school and I can't see where I am going wrong. Basic functions of this would be taking reservations for either first class or economy class seating on a 10 passanger plane. seats 1-5 are supposed to be …

Hi, I need a C# code to retrieve the URL address from a web page like [URL="http://www.protect-url.com/?u=p0xjz178380czht6"]http://www.protect-url.com/?u=p0xjz178380czht6[/URL] It seems the link is here [URL="http://www.protect-url.com/go.php?l=p0xjz178380czht6"]http://www.protect-url.com/go.php?l=p0xjz178380czht6[/URL] and we need to call url.php Can you help me please?

Hi guys, I have written a simple script to get a bunch of lines from a text file (they will be filenames eventually) which are split by new lines and puts each one into an array.. [CODE] Dim ary() As String Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As …

I have found a module pycrypto which has an AES encryption and decryption function, in commandline everything works fine both encryption and decryption, but if I want to implement it in my program, it fails =( [code=python]def aes(txt): global crypt message="".join(txt) #format the message which has to be encrypted/decrypted to …

The following function converts a positive decimal number to base 8 and displays the result. [code=c++] void displayOctal (int n) { if (n > 0) { if (n/8 >0) displayOctal(n/8); cout << n%8; } //end if } //end displayOctal [/code] I have to trace the function with n = 100. …