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| | I have started this program and it builds fine but when I debug it I get a run-time check error #3, the variable total_sales is being used without being defined. Can some one help me out with this?[code]#include <iostream> using namespace std; void main() { int sp[10][7] = {89, 92, … |
| | A rather old C++ book I have says that one class may be declared a friend class of a second, and then the first class can access the private data of the second. I tried this example [code] #include <iostream.h> class secret { friend class not; private : int a; … |
| | Is there any way to parse foreign decimal/double values from a Excel file with OLEDB? However, searches on Google shows this is not a new problem, so put my hope to anyone who maybe have a solution. MY COMPUTER SETTINGS: Non english settings on the machine, using the "," instead … |
| | Hey guys, I'm mostly done with this but need a little help with multiplication and the output. (Just outputting +'s) [CODE]#include<iostream> using namespace std; class Polynomial { friend ostream &operator<<(ostream&, Polynomial&); private: int degree; int coefficient[10]; public: Polynomial(int, int[]); Polynomial operator+(Polynomial&); Polynomial operator-(Polynomial&); Polynomial operator*(Polynomial); }; Polynomial::Polynomial(int d, int c[]) … |
| | Hey so i am trying to create a file and this is part of my code. [CODE] HANDLE hFile; if((hFile = CreateFileA("Testfile.txt", GENERIC_WRITE, FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, 0, 0)) != INVALID_HANDLE_VALUE) { //and so on [/CODE] Now the problem is that i cant create the file in the program(exe) path. I … |
| | This problem has got me scratching my head. I have an ASP .NET wizard control. Within the step view, I put a user control. The user control contains a FormView. The Formview contains a mixture of standard ASP .NET controls and other user controls. In one situation, I have two … |
| | Hi iam having a problem with combining a few union statement together. The statements run separately without any problem. The below union outputs the following results: team points leeds 3 [code] select team ,points from ( select hometeam team, sum(homepoints) points from fixtures where competitionname = 'prem' group by hometeam …  |
| | I have looked and looked and looked at this. I can not figure out why I am getting a random crazy number for salary. Can someone please help? (Sorry for the length) [CODE]//Personal Class Definition #include <iostream> #include <string> using namespace std; //Personal class definition class Personal { public: Personal(string, …  |
| | Hi I am trying to write/modify a script to read from a spreadsheet into mysql database using php. I did a search on google and found phpExcelReader. However i wasnt able to use that to do so. ALso managed to find an open script to read from excel spreadsheet onto … |
| | Here's the code: [code] Private Sub btdAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btdAdd.Click 'Sets up the connection to the database 'Dim myConn As New OleDb.OleDbConnection() 'Dim sql As String con.Open() Dim cmd As New OleDb.OleDbCommand ("INSERT INTO Contacts(Company, First, Last, Title, Address, City, State," & _ "ZipCode, …  |
| | I have text in a MYSQL database like such: "2/22/10 - Called Lisa today. She emailed the app. 2/8/10 - No response to previous email. Forwarded again today. 1/27/10 - Emailed Lisa Gregory to see how soon we can start the application process." The thing I'd like to do is … |
| | Hello! I'm trying to migrate a database table from a joomla installation to drupal. The problem is with the column containing image file names. The column in the joomla table only contains the filename and drupal needs the sourcepath to the image as well. So I'm wondering if there's a … |
| | Trying to raise an event in an ActiveX control from a module (.bas file). Been trying to create a timer control that will go past the 1 minute limit of the vb6 timer.ocx. The Windows API SetTimer will do this. But wanted to create an Active X timer control that … |
| | I really need help with this project. 1) Write a program that uses a switch program structure 2) Upon user input your switch structure shall calculate and display one of the three loops for loop, while loop, and do-while loop calculations.  |
| | Hello, Id like to start by saying that I am a beginning programmer. Ive almost finished my code optimizer as my first serious project. What Ive designed this program to do it go through a source (.vbp) file and clean up the coding (removing large unnecessary spaces), from there, there … |
| | Hello there. Finally decided to make an account here :) Anyways, I just started trying to implement function pointers in my code, and I seem to be having a few issues. (this is, of course, test code): [CODE] #include <iostream> using namespace std; class MyClass; class SomeClass { public: SomeClass(); … |
| | I have a problem . I have to draw a circle at a particular distance say 50 meters from a given lat/log.I refered to Aviation formula's and find a formula to calculate lat/log at a distance and at a bearing which is as follows:- A point {lat,lon} is a distance … |
| | Sub CalculateStorageCharge() Dim datedue, datecollected As Date Dim daysoverdue As Integer Dim storagechargetotal As Integer Dim storagechargefeeperday As Integer = 5.0 daysoverdue = DateDiff("d", datedue, datecollected) If (daysoverdue) > 0 Then storagechargetotal = (storagechargefeeperday * daysoverdue) Else : storagechargetotal = (0 * storagechargefeeperday) End If storagechargetotal = CInt(txtStorageChargeFee.Text) End Sub … |
| | I'm using Tkinter as the GUI for my Software Design and Development Major Project, This is only to be a 'screen' shot of what the final GUI interface might look like, however. I have been having quite a hard time with Tk. My reference manual is from New Mexico Tech … |
| | hello, i have completed making the wx python csheet and now i need to enter data in it and save it and than print it as well.but i am not sure how to do that:( any help or example regarding this problem will b highly appreciated. Thank you Regards punter |
| | (I want to make free subscription area where members' info is deleted from mysql when 30 days old) I already have have a members login script.... but i have to manually delete users.....what i really need is to know how to make member expire after so many days with a … |
| | I have a CSV file where fields are delimited with a comma. The fields of this CSV file contains the attributes of Permanent Survey Marks and I’ve created a GIS python script to convert it to a table that is stored it in our Enterprise GIS Spatial Database (SQL Server). … |
| | explian a function in c++ (I'm a beginner)  |
 | Hi, im trying to call this method in my class "MyWidget" which is suppose to draw a line when someone indicates the coordinates via 4 parameters. Here is the method: [CODE]public void Connect(int xline, int yline, int nextX, int nextY) { Graphics g = getGraphics(); g.drawLine(xline, yline, nextX, nextY); } … |
| | [CODE]#include <cstdlib> #include <iostream> #include <cmath> #include <iomanip> #include <cctype> using namespace std; double distance(double,double,double,double); double radius(double,double,double,double,double); int main() {double X,secX,Y,secY,z,r; r=0; cout<< "Please enter the x value of the center of the circle:"<< endl; cin>>secX; cout<< "Please enter the y value of the center of the circle:" << endl; …  |
| | basic over view>> banks offer car loans for periods ranging from two to five years (24 to 60 months). Write a program to allow the customer to enter the price of a car, the down payment amount and the annual interest rate of the loan. The program should display the … |
| | hello, I am running a merge sort routine on an array of numbers. My intention is not to output the sorted array but to reorder the indices of the array so that they reflect the sorted order (descending). For example, if the array were {2, 7, 4}, my indices would … |
| | Hey, I'm writing this report and I'm writing about variables.. I'm just checking to see if this is a good description: [I] Variables are used in programming to allocate specific memory locations for data, Variables enable the programmer to give a specific name to where the information is stored in … |
| | I need help with trying to convert a String of number to a Integer Array. I will then be adding the to Arrays together like any addition problem, but I am having trouble with just getting the string in to the arrays without it outputting jargon. [CODE] public static int[] … |
| | I was starting a cash register program. I got to the point of a simple test. I ran into a problem where when running the loop to input my variables, it completely blows through the loop the first time. I looks like this: Product: Product: ---------now I could input [CODE]#include … |
| | Pascal programming DFS(depth first search) and BFS(bredth first search) problems.? These are the algorythms for searching a tree strucutre or a graph. Could anybody show me (or send to me) where can I find these problems solved? (Programs need to be Pascal console apps and data should be read from … |
| | I'm trying to create this pattern: [url]http://mathworld.wolfram.com/Rule60.html[/url] I cannot get my code to print this. It runs, it just does not print the right pattern. I know I am doing something wrong, I'm just not sure what. [CODE] #include <iostream> #include <fstream> using namespace std; int main() { //Declare variables … |
| | Hi, Basically I have a game type scenario in which objects are falling from the sky onto uneven terrain below but my problem is this: I can't figure out how to determine when an object has actually collided with a slope (the point of impact) because obviously the y value …  |
| | Hello, I'm just starting to use PHP after years of working with ASP, so pardon me if this sounds like a very basic question, but how do I get PHP to acknowledge zero (0) in a form field. Whenever the user enters "zero" and hits submit on the PHP form, … |
| | Im trying to figure out how i will calculate items needed. for example for every 500 sqft of space, one gallon of paint and 8 hours of labor is required. how will i put that n to a formula |
| | /*could someone show me how to create a text file named names.dat with names in a directory with an executable file? i want this program to find a name after i enter it. here r the names that i want to put into names.dat.:*/ "Collins, Bill", "Smith, Bart", "Allen, Jim", … |
| | Hi again. I have a file that have about 1000 lines, and then, time by time I need to read some of this lines, for example: 13:00:00 read lines 01 to 100; 13:30 read lines 101 to 400; .... 15:00:00 read lines 900 to 1000. There is a way to … |
| | I am trying to figure out the best way to create a dynamic array/vector (not sure which) that would take in a string and double and store it. I then need to print the string with the corresponding double into a list and produce a total for all the doubles … |
| | hi guys, this is my first post to the forum although i do use this website regularly for help. now i have a problem with my code for a sorting program i am making. basically the program is used to make a random number list and then you should be … |
| | [CODE]while (y==1) { float discount,addcost; pricetopay=calpricetopay(ty,pricetopay,addcost,discount); cout<<endl; cout<<endl; cout<<"\t\t\tTOY TOY Shoppie"<<endl; cout<<"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"<<endl; cout<<endl; cout<<"Name of item:"<<ty.name<<endl; cout<<"Price of item:"<<ty.price<<endl; cout<<"Made in:"<<ty.madein<<endl; cout<<"Manufactured Date:"<<ty.date.d<<"/"<<ty.date.m<<"/"<<ty.date.y<<endl; cout<<"Price to be paid: "<<pricetopay<<endl; cout<<"Do you want to proceed with another transaction?"<<endl; cout<<"If yes, Please type '1'. If no, please press 2 to quit."<<endl; cin>>y; }[/CODE] … |
| | Hi I am relatively new to Python so forgive me if I have missed an elephant in the room so to speak. My code has worked for the whole day, but this afternoon I have begun receiving the error [CODE]Traceback (most recent call last): File "C:\Documents and Settings\King Alex\My Documents\Summer … |
| | Hello. First of all I'd like to say HI to everyone. I've recently joined this community and this is my first post. I have a class called Numerical Calculus where the assignments often require the input and representation in a GUI of various matrices. So I've been looking for ways … |
| | I have been trying searching the net, for source code for converting RTF file to text file in c/c++. The source that i get is in RTF file format which conatins is specific tag but i need to convert it to simple text file and upload it.. Any source link … |
| | Hello guys. I'm trying to create a program, that reads a file, and create an output. Here's the questions: Write a program to compute numeric grades for a course. The course records are in a file that will serve as the input file. The input file is in exactly the … |
| | I'm not sure what this means... TypeError: 'NoneType' object is not iterable here's the code [CODE]day, season, help4, myGame = karidInn(day, season, help4, myGame)[/CODE] that's where are call the def function [CODE]def karidInn(day, season, help4, localGame): if chooseLocation == "13": print chooseLocation while help4 == 2: print 'Welcome back to … |
| | I have been trying to figure out where this is comming from: [CODE]1>main.obj : error LNK2019: unresolved external symbol "public: void __thiscall StudentList::getStream(class std::basic_ifstream<char,struct std::char_traits<char> > *)" (?getStream@StudentList@@QAEXPAV?$basic_ifstream@DU?$char_traits@D@std@@@std@@@Z) referenced in function _main 1>main.obj : error LNK2019: unresolved external symbol "public: __thiscall StudentData::StudentData(void)" (??0StudentData@@QAE@XZ) referenced in function "public: __thiscall StudentList::StudentList(void)" (??0StudentList@@QAE@XZ) …  |
| | I've been working on this program and can't seem to understand how to print an output file of the calendar of July. Is there any help I can get? This is the code: [CODE]//---------------------------------------------------------------------- // // This lab exercise is to practice rand(), srand() and // output formating with help … |
| | This program sorts in descending order. Hey guys, I am wondering if I could get some help with making this bubble sort program sort recursively. Any help would be appreciated, thanks. [code] #include <stdio.h> #include <conio.h> #include <iostream> #include <stdlib> #define TRUE 1 #define FALSE 0 void bubble (int[], int); … |
| | [code] for(.........) { for(.........) { swap } } [/code] Is there really a better way to sort a one dimensional array then to just use a simple bubble sort? Ive heard arguments against bubble sort before, but what do you guys think? |
| | Ok. So I have been researching and compiling info for the past 15 hrs about this. Hope someone can have some helpful input. What I am trying to do is create a program to use for my construction business to help with estimates of a job to make things easier, … |
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