Software Development Forum

Hey Everyone, I have developed a program to help me geocode approximately 100,000 addresses from Google. After doing some i/o to bring all the names into a vector in C++, I have now 100,000 distinct addresses that I must pull up, retrieve the code from google's server via csv output, …

hey i am trying to write a program that allows two users to play tic tac toe....right now i am doing the program in pieces i have accomplished setting up the two dimensional array. i am having a problem changing the * thats in a section of array to an …

Hi i put most of the //discriptions in so it should be easy to tell what is suppose tohappen where. It is longer then it seems, its very beginner level. Also im not sure i did the functions and arrays perfect. Errors i have before i have been able to …

Hey guys. I have the following string array, say, string array[2]; array[0] = "hello7925"; array[1] = "bye344539"; I want to read the last two characters from each string in the array, which in this case are 25 and 39 and then put them in a separate array like this.. int …

Hi im really new to VB and am stuck on an IF statement, heres my code: If TextBox12.Text >= 105.01 Then TextBox16.Text = TextBox12.Text - 105.01 * 0.128 ElseIf TextBox12.Text < 105.01 Then TextBox16.Text = "Not NI Eligible" End If When i debug it the error System.InvalidCastException is displayed four …

I wonder how the random.normalvariate function works. When I do the method below, I end up with negative numbers. I don't want that. How do I prevent that? And also, i want 10 numbers, but it always turn out 9 and a "none". What is none? How can i remove …

include a derive class named sphere from the base circle class. the only additional class members of sphere should be s constructor and a calcval () function that returns the volume of the sphere... please kindly help me in correcting the code.. #include <iostream> #include <cmath> using namespace std; const …

HI I wrote below coding part,but its generate the exception.Below I mention the code and error Error [COLOR="red"]Data type mismatch in criteria expression.[/COLOR] [CODE] DataSet Serach_sumbitdata=new DataSet(); OleDbConnection conn7 = this.getconnection(); conn7.Open(); string str = "Select * from Customer where SubmitDate between '" + str1 + " 12:00:00 AM'" + …

Hi guys! I need your help with a simple program I'm trying to make. It's supposed to read values from a file, covert them (and add/multiply), sort, and then view the values to the user. The values looks like this: [code]Stockholm 650000 55.5 2100 08 123 456 Whateverstreet 123 ... …

hello.. i need tips to solve the problem. The situation is like this: I have randomly generated 20 (pop) array of length = board. The output is this: [QUOTE] [B]1 3 6 4 1 4 6 6[/B] 2 0 1 1 1 3 1 3 3 6 3 4 7 …

Hi I have a question regarding runtime polymorphism. I have for example [CODE]derived A; base *B;[/CODE] and I do this [CODE]B=&A;[/CODE] if A goes out of scope does this mean the pointer B is a bad pointer meaning it does not point to anywhere? If so, does this mean I …

Hi I need help;; Write a program to simulate a demand paging system. The program should implement the FIFO and LRU page replacement algorithms presented in Chapter 10 of the textbook. Your program input should include: The name of the page replacement algorithm. Information about the number of physical page …

Hi, Why not uploaded the data into db? Do not show any error. [CODE] string City = "Berlin"; string MyConString = "SERVER=localhost;" + "DATABASE=test;" + "UID=root;" + "PASSWORD=;"; MySqlConnection connection = new MySqlConnection(MyConString); MySqlCommand command = connection.CreateCommand(); command.CommandText = "insert into city(city) VALUES (@City)"; command.Parameters.Add(new MySqlParameter("@City", MySqlDbType.VarChar, 40)).Value = City; …

how can write a pascal program that do minus,sum and muliply tow number with 50 digit??? please answer or mail to me.

How many constructor (including copy constructor) and destructors will be called for test1 and test2? [CODE]#include <iostream> using namespace std; class Base{ public: Base(){cout << "Base()" << endl;} Base(const Base&){cout << "Base(const Base&)" << endl;} ~Base(){cout << "~Base()" << endl;} }; Base func(Base b){return b;} void test(){ Base a; func(a); …

Hi, I have declared a Multi dimensional Array in C# like this: [CODE]private System.Windows.Forms.Button[,] ButtonArray = null;[/CODE] Now after inserting into the array, I would like to re-initialize and empty the "ButtonArray"? Please let me know the possible ways to do that Thanks in advance for helping out a newbie. …

I'm curious what you Developer uses: 1. What is your favorite IDE 2. What is your favorite GUI library 3. What is library that you often use? 4. Anything related?

Hello, I want to know how to write java code to retrieve content and position of an xml element using sax parser.

This is the Program I am try create ! Create a class CoffeeCup with a double instance variable temperature. Provide a parameterized constructor, an accessor/getter, and a mutator/setter. It may be noted that 75 degree Celsius is considered best temperature for coffee to be served for drinking. Create another class …

hello, long time lurker first time poster! currently writing a program that generates 100 random integer values in the range of 1 - 50, then displays how many of those numbers are in the range 1-10, 11-20 etc etc. i generated the numbers with no problem, but im not too …

I am a developer on the open source Audacity team and am trying to add some functionality. Currently if you drag the icon of a supported type (fi song.wav) onto an open Audacity project it loads the file. However if you drag song.lnk (like an XP shortcut but different--looks like …

I am creating a Video class, then creating objects to place into an array. Then I want to print the contents of the array: [CODE=java] public class Video { String videoTitle; int videoRating; public Video (String pVideoTitle, int pVideoRating){ videoTitle = pVideoTitle; videoRating = pVideoRating; } } [/CODE] [CODE=java] public …

[CODE]global Num1 from Tkinter import * Num1 = "" def buttonNPush(n): global Num1 Num1 = Num1+n print Num1 def clearScr(): global Num1 Num1 = "" root = Tk() textbox = Entry(root) textbox.pack(side=TOP) #Create Frame with buttons numbered 0-9 frameButtons = Frame(root) frameButtons.pack(side=LEFT) button1 = Button(frameButtons, text="1", command=buttonNPush("1")) button1.grid(row=0, column=0) button2 …

Am new to C++ and don't know if I'm doing something fundementally wrong. Have a form with a textbox and buttons. When I click on button, I am running a function in my .cpp file. However, in this function I need to update the text box in the form. Have …

What I want to do must be easy because I can't find it on the web. I have existing C code with char* strings all over the place. I'd like to get those strings to the Form1.h file so I can use them there. All I want is... String^ newText; …

Hello to you all , I am required to write a program which gets a Math Expression (without checking it is good) and put in Stack only the Brackets . Implementation of Stack is One-Way Linked List Only. Examples for Good/Bad Expressions : (a*{b+c}-4/x +[e-5]) - GOOD (5+} - BAD …

I'm trying to use my methods, but i always get " <bound method Deltagare.tavla of <__main__.Deltagare instance at 0xfba58>>" what does it mean? is something wrong with my class?

Hi. I have this part of code. [CODE] int main() { int **table = NULL; allocated_matrix(table, 3, 3); //next instructions } void allocate_matrix((what_type_here)table, int rows, int columns) { table = (int **) malloc(rows * sizeof(int *)); for (int i = 0; i < rows; i++) { table[i] = (int *) …

Hello, I'm quite new to c#. I have one C++ dll in which I have the two simple add & delete functions. [code]int MyTestFuncs::Add(int a, int b) { return a + b; }[/code] I have to access them into the C# code. I have faced the following error - When …

I am taking user names and id from a database and dropping it into a combo box for users to select there name. in vb 6 i used to do the following: [code] do until rs.eof = true with me.combobox.comboitems.add(,, rs.fields("Name")) .tag = rs.fields("ID") end with rs.eof.movenext loop [/code] the …

in this code i check if i'm getting data blocks in order, if not inorder i return NULL,i.e ask for next block, if in order i write the contents of data block to a file pointed by fpdddb. the contents of DDB_Parser.BlockDataByte array keep changing every time. what is the …

Hi! For my last assignment I was told do create a program which can read-, sort- sand save a textfile (.txt). For example, I have a textfile containing 5 movies, this file is going to be read by the program and then sorted (in alphabetical order) and then saved to …

Hi, everybody! I want to know if there is a way to resolve my problem. So I want with xpath to get only nodes without their child nodes. My xml is: [code] <ts> <uc> <Questions> <q /> <q /> </Questions> </uc> <uc> <Questions> <q /> <q /> <q /> </Questions> …

Hello, I'm new to hashtables in C#, and I'm trying to refer to a bit of Java code, but having a problem. Here's the Java... note: adjacencyMap is a Java hashmap. [CODE] int count = 0; for (int i=0; i< adjacencyMap.CAPACITY; i++) { if (adjacencyMap.keys[i] != null) { LinkedList edges …

I have written a function which will open the file with the input name provided.I am compiling on a Linux box using g++ compiler.Detail code below Plz let me know what is the wrong in code. [CODE]1 #include<iostream> 2 #include<fstream> 3 #include<string> 4 #include<stddef.h> 5 #include<cstddef> 6 #include<cstring> 7 8 …

Hey I have a problem! when I try using SQL lite in viusal studio. [code] using System; using System.Collections.Generic; using System.Data.SQLite; using System.Data; using System.ComponentModel; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; [/code] Whey Will visual Studio not accept using System.Data.SqlLite? The compiler says: "Error - The type or …

hey can any1 pls tl me hw to work on cgi pgms on windows..m new to ds language,facin a prob durin connectin perl prog throu browser...hw to do dat

hi experts. this is my first post here hope you could help me.. [CODE] Private Sub FindFile() On Error GoTo x 'capture if error occurs Dim idx As Integer 'index to be incremented For idx = 1 To Combo.ListCount - 1 'loop to find the and load the text file …

I know there are many things like this on this site already but my teacher is smart and will search to find out if we just copied from an internet interveiw Hello My name is Ben and I am a sophomore at high school in New York. I am currently …

Does anyone know how to fully set up a circular linked list, and its methods, remove, insert, and find? Here is what i have so far but i have no idea if its proper public class CLL { public class Node { int item; Node next; public Node() { this.item …

Hello all! I'm very much a noob to c#... and programming for that matter... and xml! So, I'm having troubles with a project that I'm working on that I hope someone here can help me with. I wish to search through an xml file that is generated by a Share …

how do i retrieve complex numbers (a + jb) so that just a appears in one textbox and just b appears in another textbox?

Hello there, I am having trouble copying text into a string, what am i doing wrong? [CODE=c] #include <stdio.h> int main() { char instructions[80]; FILE *f; f=fopen("a3.txt","r"); while (fscanf(f,"%s",instructions != EOF){ fscanf(f,"%s",instructions); } printf("%s",instructions); } [/CODE] the contents of a3.txt are B404 239A 2412 5345 350C C000.

[COLOR="Green"]i'm so confused with this program. should anyone give me some clues how to begin?[/COLOR] Define a class called StringSet that will be used to store a set of STL strings. Use an array to store strings. Create a constructor that takes as an input parameter an array of strings …

hi.... Iam new to programming in C#,have just started programming.Can anyone tell me how to write code to convert numbers in to words...for istance if you put 1500 as input,the output should be "Fifteen Hundred. Also i need a C# Code to check if an input string is an identifier …

I want it so that when a user doesn't enter char r,p,g,m,c,y it will come up and say incorrect input enter 4 correct values. This is what I have. [CODE]while( (g.one || g.two || g.three || g.four) != ('r' || 'p' || 'g' || 'm' || 'c' || 'y') );[/CODE] …

i need help to count lines, paragraphs and articles ("a","an","the") in txt file with java. here is what i've got know:[code] import java.io.*; import java.util.*; public class Main { public static void main ( String[] args ) throws FileNotFoundException, IOException { String line=" "; char t=9; String s=""+t; int lines …

hi i wanted to write a windows application that sends keyboard strokes to another application something like a virtual keyboard. i researched the subject and read few articles. i managed to find a code that partially works. in the sample code above i'm trying to send strokes to a word …

I have a trouble in my login form. The program doesnt execute my else statement, especially if I'm going input wrong usernames and passwords. It just did nothing. NO error warnings, etc... please help.. :( [CODE] private bool CompareStrings(string string1, string string2) { return String.Compare(string1, string2, true, System.Globalization.CultureInfo.InvariantCulture) == 0 …

Hey everyone, I'm trying to implement a operator overload of several operators. I want to make sure my syntax is correct. Here's my old Class implementation: [CODE]#include <iostream> using namespace std; class Date { private: int mn; //month component of a date int dy; //day component of a date int …