Software Development Forum

I have a string array for example string name[5]={"A","B","B"} I am accepting an string input from a user and want to check it against that of the array. cout<<Enter letter; cin>>letter; if(toupper(letter)==name[0]) { ............ ........... } but i am getting an error

hey I was wondering if anyone out here can help me with C++ and also adding a loop at the end to be able to ask the user if they want to look up another part. attached is the string code i was given. #include <fstream> #include <iostream> #include <string> …

Hello, I'm trying to create a program that reads data from outside file using functions. My goal is to get data from an outside file, and use that data for other functions that i havent created yet. this is my code so far but it wont read and giving me …

Write a program to compute the square root of a number. DO NOT USE any math libraries in this program. You will be using the Babylonian method (a.k.a. Heron’s method) to approximate the square root. More information is available on wikipedia: [url]http://en.wikipedia.org/wiki/Methods_of_computing_square_roots#Babylonian_method[/url] To calculate the square root of x, the …

[CODE]/** Generates the n'th Fibonacci number */ import java.util.* ; public class FibonacciGeneratorTester { public static void main(String[] args) { System.out.println("The 1st Fibonacci number is: " + getFibonacci(1)) ; System.out.println("Expected: 1") ; System.out.println("The 3rd Fibonacci number is: " + getFibonacci(3)) ; System.out.println("Expected: 2") ; System.out.println("The 5th Fibonacci number is: " …

i am trying to use my program to move north, east, south, west using the first letter of the full word. though, whenever i run my code and get to this point my coordinates do not update and i remain stuck at 4,6(or 5,6). can anyone help me with this …

I am using a sample from my book for testing a car class. I get this error and I am not sure why. I am only giving one argument that I can tell. Here is my error code: Traceback (most recent call last): File "G:\Python_Stuff\car.py", line 79, in <module> myCar.getVIN('V81FDX') …

I need some help in speech recognition project please help me which tool i use and how many steps it required meens main functionality of speech recognition if any one have code please give me for my help please.

I have mostly the entire program done but I am having a couple issues. I need to get titles of five movies from the user and store them in the proper member variable for each instance of the five movies at the end of the program. This is what I …

I have written a code that will post random numbers into a 10x10 row/col setup. I'm trying to edit the last function of code so that the user see's something like this: Input a number 5 5 was found 3 times 5 is located at row 2, col 1; row …

The problem states to use a loop display character from the ASCII codes 0 through 127 and to display 16 character per line. I am using Borland C++ 4.5 so I need the older programming way of doing it. This is what i have so far. [CODE]#include <iostream.h> int main() …

Hello Members, I have three balls(all JPanels) bouncing in a JFrame. Following are the files: BouncingBalls.java: [CODE]import javax.swing.*; import java.awt.*; class BouncingBalls extends JFrame { public BouncingBalls() { setResizable(false); setSize(400,400); Ball ball1 = new Ball(); Ball ball2 = new Ball(); Ball ball3 = new Ball(); ball1.add(ball2); ball2.add(ball3); getContentPane().add(ball1); setVisible(true); Thread …

Hello everyone Could any one please help me parsing a line having different fields separated through commas. I want to store each comma separated sub string in a struct member variable. The lines are being read from a file. [code]105:1:CME,20100601,07:34:22.796,GRC,GE,201009,FUT,XGGRC,0G4LHZ013,14ijpol1vsu7l7,Fill,0000D9DB,B,00000,99.155,2,99.155,20100601,07:27:34[/code] for example the line ID which is "105:1:CME" is one …

I have a datagrid with textboxes on it that are bound. Displaying the data pulled from the db works. But when a user updates a textbox I am unable to extract that data. I have tried a few options I have found involving using CType. Below is part of the …

hi, im getting this error: [quote]Unhandled exception at 0x00c11005 in bnetconnection.exe: 0xC0000005: Access violation reading locaiton 0x00c11005[/quote] in this particular instance, what i got from the debugger is that 0x00c11005 is my _ProcessCommands function dll: [code]#include <iostream> using namespace std; extern "C" _declspec(dllexport) void ProcessCommands( const char*, const char*, const …

Hi. Another newbie here looking for some insight. I have a menu drivin program with 5 functions. got first 3 down and the 4th wants me to read a plain text fil and output the length of the longest line. I know as far as getline(infile,str). where str is just …

Dear friends! I have a button in form1, and now I want when clicking on it, a new form (form2) will appear. There's a text box on this form2. User will input a integer here. After user's pressing Enter, this integer will be given to a function into Form1.cs and …

Hi all, I'm trying to make a program that breaks an entered sentence into seperate words, then compares the words to a predefined txt file of words. So far I have the following code, but it just doesnt work for some reason. no errors or anything. It asks for the …

I am using Visual studio 2005 and Access 2007. I get the following error "System.InvalidOperationExceptin: The ITransactionLocal interface is not supported by the 'Microsoft.ACE.OLedb.12.0' provider." Is this because transactions are not supported by access? Here is my code. [CODE] using (TransactionScope TransacScope = new TransactionScope()) { //insert and update operations …

Hi all. I'm having a bit of trouble implementing the basics of a multi panel GUI. Basically I need a GUI that will act as an in-dash display for a car. The home screen will offer the user the ability to chose a selection of buttons. For example, the 'settings' …

Hello guys, been struggling with implementing a linked list. I'm using this function AddToList to add elements. I'm clearly doing something wrong because no new element is added. Although when Im using a breakpoint inside the function i see that it seems right. [CODE] /* Main.cpp */ #include "LankadLista.h" #include …

Hello all, I have this struct: [CODE=c] typedef struct cell { char _name[2]; int _calcResult; int _depend[MAX_CELLS]; } Cell; [/CODE] and this is my main: [CODE=c] int main(int argc, char* argv[]) { FILE *fp; int i; fp=fopen(argv[1], "r"); Cell Cells[MAX_CELLS]; fillNames(fp,Cells); for(i=0;i<4;i++) printf("%s\n", Cells[i]->_name); } [/CODE] [CODE] static void fillNames(FILE* …

The following def is my assignment .. the problem is the accumulator pattern gets me very lost. I don't know how to write it.. I have asked my instructor for help and he refers me to the sad sad book we have been given. I DO NOT WANT THIS QUESTION …

Greetings So i'm trying to figure out how regex works and already run into a roadblock. I figured out the easier ones, if a string only consists of numbers or letters. But these required a little more thought it seems. These are three random linen that i need to check …

Hello everyone, I was wondering, if I wanted to make my code a little smaller in one file, is it possible for me to import another file I made? E.G. (Very simple e.g. just for helping understand what I mean) Let's say I made a program that the user types …

I am trying to Subclass ElementTree with an abstract method. I have read in several forums that ElementTree is actually both a module and a class. I have been unable to get the subclassing to work. [CODE]from abc import ABCMeta, abstractmethod from xml.etree.ElementTree import ElementTree, Element, tostring class A(ElementTree): __metaclass__ …

hi again, i'm just full of problems. i have a vectors of ints and i am trying to find a way to check if there is a repeatting sequence within the vector and what size this sequence is. Does anyone have any suggestions on how i should go about this? …

:) my project consists of me making my own two pass assembler for my systems programming class. i have finished pass 1, my code complies and everything, but, when i try to make it read an input file, it states that it is never found. i dont know what to …

Hi, I have an xml like this <agency count="133">GOV.NIH.XYZ.465.56</agency> <agency count="129">GOV.NIH.ABC.245.21</agency> <agency count="216">GOV.NIH.NCI.456.23</agency> <agency count="48">GOV.USDA.4412.345.08</agency> <agency count="46">GOV.USDA.1411.345.00</agency> <agency count="51">GOV.USDA.5512.231.05</agency> <agency count="42">GOV.USDA.1411.16.10</agency> <agency count="39">GOV.USDA.5512.16.12</agency> <agency count="32">GOV.USDA.1411.17.03</agency> <agency count="60">GOV.FDA.4412.33.56</agency> <agency count="59">GOV.FDA.4410.45.87</agency> <agency count="55">GOV.FDA.1411.56.213</agency> <agency count="60">GOV.FDA.1412.86.45</agency> <agency count="55">GOV.FDA.1431.32.45</agency> I need to sort them based on the coutn for each agency . The results …

Hello i am new here, i want to ask about a problem of mine. I have made a server code, so i can send commands from other program C# i made that but my problem is when i start the java program because is Loading. The Server is starting at …

I am having trouble figuring out what the recursive function does in the insert sort. Wouldn't the recursive line block the rest of the code from working. I am just looking for a quick explanation. [CODE] void insertion_sort-recur(int a[], int n){ if(n<=1) return; insertion-sort_recur(a, n-1);//how does this line work temp=a[n-1]; …

Problem that ask to write an application that fills an array with 50 random integers,loop through the array,displaying each value, and count the number of negative values;after the loop finishes display the count. Note: The Random32 procedure from the Irvine32 library generates random integers. *I honestly don't know where to …

[CODE] import java.util.* ; public class CurrencyConverterTester { public static void main(String[] args) { Scanner scanner = new Scanner(System.in) ; System.out.println("How many euros is one dollar?") ; String input = scanner.nextLine() ; double rate = Double.parseDouble(input) ; CurrencyConverter converter = new CurrencyConverter(rate); boolean done = false; while (!done) { System.out.println("Dollar …

Is there a way to evaluate cosecant^2 in c? As far as I know, it isn't included in the math.h library, but could there perhaps be another one that it is included in?

Sinx= x- (x3/3!)+ (x5/5!)- (x7/7!)+....... I can't solve it Please help me........

Hey guys, I got such great help last time I decided to come back for more :). Hope I'm not bothering with these questions, my teacher isn't much for being nice or explaining.. Right now we are getting into methods, I know that they aren't that difficult but I for …

I have followed the article about [B]Write and read to cmd line from GUI[/B] on the post located [URL="http://www.daniweb.com/forums/thread308015.html"]here[/URL]. I have downloaded the files RedirectStandardOutput.zip posted by Diamonddrake. I found these to be exactly what i wanted to include in my own form and attempted to copy the code into …

help me below algorithm. it gives wrong output e2 was wrong. 7.38..... [CODE]#include <cstdlib> #include <iostream> #include <math.h> using namespace std; int main(int argc, char *argv[]) { float x, err, term_1,result=1.0; int i=1,burcin; float factorial; cout << "x="; cin >> x; cout <<"error tolerance="; cin >> err; term_1=err+1; while (term_1 …

I am trying to run this program, in this I have a class clocktype with its header file and implementation file. Now I am trying to inherit this class to implement a new function called timezone. The build is successful but I have 2 errors while compiling here is my …

i have to create a program in which a user is asked for: How many values (s)he wants to enter (maximum 50); Asks for the values and stores them into an array of double. Sorts the values in descending order. Prints the sorted array to the console. this is what …

Hello! I'm working with a DataGridView that I want to format based on the condition of whether or not a date has passed. For example: If the date in a cell is past the current date, that cell and its row are formatted with the forecolor red. My current code …

Hello all, So I'm working on this simple program with a Queue class template that is publicly derived from the abstract base class CharQueue. The only problem is that I keep getting hit with the error "expected class name before '{' token". The reason I don't understand this is that …

Hello.. i will try to be clear.. here i am working on a datagrid. in datagrid one column is editable as i am passing DataGridTextColumn to it and holding the data when users enter data into it and writing back to database. i am saving to database using datagrid_celleditending event …

Implement a class SortedList as defined by the following skeleton: [CODE] #define MAX_ITEMS 10 typedef float ItemType; class SortedList { private: int length; ItemType values[MAX_ITEMS]; int currentPos; public: SortedList( ); // default constructor: lenght=0, currentPos=-1 void MakeEmpty; // let length=0 void InsertItem(ItemType x); // insert x into the list void …

hey guys ,, i have a register form with register button and i need the info. from that form to be stored on file (Maybe secured txt),, i know it need System.IO (StreamReader and Writter) but i forgot everything about it so plz help thanks

Hi all, I am trying to make a program but I have a problem. So I can't continue. I am using a struct like that : [CODE]typedef struct account { char fullname[40]; int id; int amount; char name[15]; } account; typedef struct parking_system { int pos; char name[15]; char description[80]; …

Hello! Well, I've been given a fairly difficult assignment (at least to me), and I can't seem to wrap my head around some parts. Here are the objectives: [I]"In this assignment you will demonstrate your ability to design a class and provide its declaration (.h) and implementation (.cpp) files. All …

Well, in this program I want it to take in a string or character array I really don't care which, for this instance I wouldn't know which is better. Afterwords, it compares those in if statements and sets a variable to a 1(female) or 2(male). Anyways, here is what I …

I am trying to implement virtual LEDs on a Python window. I turn the LED "on" by drawing a green oval. I then use root.after() to schedule another call that turns the LED "off" by drawing a dark green oval. I use a 250ms delay. There are 4 active LEDs …

Hello to all, I am always mad about this problem. If I type a name with two words in a textbox like "google corporation" it will be registered in the database ms access as "Google Corporation" now that is okay. What I want is, there should be no duplicate of …