Software Development Forum

Hi, I want to make an array of strings like this: [code=c]string s[4]={"a", "ab", "abc", "abcd"}; [/code] Then I want to write a class with a pointer to a string (and not an array of string pointers). [code=c] class someclass{ public: // constructors and other member functions here private: string …

I need some serious help as I am on a deadline for tomorrow afternoon. I will give the instructions for the program followed by the code that I have... Create a utility that transfers words that are palindromes in the input file into the output file. Place a space between …

Question 1 In C++, no name is associated with the pointer data type. True False Question 2 The statement int **table; declares table to be a pointer to a pointer. True False Question 3 Which of the following arithmetic operations is allowed on pointer variables? a. Modulus b. Multiplication c. …

Hi guys I need some help with an idea i have. I work for a company that does monthly audits of items in a grocery chain. I have all my field reps setup to use excel files to complete their audits and then they send them to me. At the …

Hello guys, This class creates aDie object by using aRandomNumberGenerator and the concept of composition. The program works if the member object aRandomNumberGenerator is not declared static. Otherwise I receive the error "undefined reference to aDie::gen." I do not understand why this happens, isn't gen within the class scope? Even …

I have a datagridview on a form with multiple columns. Three of the columns are expression columns. One column is subtracted from the second and the result is displayed in the third. Everything works great but when I hit the save button and save to the database, all the columns …

I can't figure it out. [CODE] #include <iostream> #include "GameMenu.h" #include "PlayerInfo.h" using namespace std; GameMenu::GameMenu() { } void GameMenu::display() { cout << "-----------------------------------------------------------------" << endl; cout << "Welcome to \"Hot or Cold\"" << endl; cout << "-----------------------------------------------------------------" << endl; cout << "OBJECTIVE:\t\tGuess the number in fewest number of guesses." …

How to build an array containing all consonants in a string of lowercase text? No consonant should be repeated in the array even if it occurs more than once and print the number of consonants occurring?

we were asked to make a program that adds two digit numbers. I was ableto scan and add the input numbers but I have trouble doing the 'carry' part. i can't divide the sum of the ones place integers by ten. what's wrong with this code? : [CODE] mov al,bl;move …

having a problem with executing this in jGRASP not acceptin user input [CODE]class salestax { public static void main (String[] args) { try { double price = Double.valueOf(args[0]).doubleValue(); double salestax = price * 0.0825; System.out.println("Sales tax is " + salestax); } catch (NumberFormatException e) { System.err.println("Usage: java salestax price" ); …

I was wondering how one would go about creating a structure that cannot be used by itself, i.e. only through a wrapper class. My question is what would be the syntax for this construct? I'm currently on a personal project to make simple tests from old tests, all the questions …

I need to log in to a website using python. The two fields are username and password. This is what I have tried: [CODE]import urllib import urllib2 import httplib username = "username" password = "password" url = "https://webconnect.bloomfield.org/Zangle/StudentConnect/logincheck.aspx" password_mgr = urllib2.HTTPPasswordMgrWithDefaultRealm() password_mgr.add_password(None, "https://webconnect.bloomfield.org/Zangle/StudentConnect/", username, password) handler = urllib2.HTTPBasicAuthHandler(password_mgr) opener = …

So i did tons of research for bout 2 hours on google and finally figured out how bit-level works when using XOR, but most of the time, the vars were already declared I wanted to know how to declare them but by user input. This is just an example i …

I have a python script using Tkinter. In the script I have a numeric variable that the user is able to change the value of by entering the value in an entry box. I presently have the script reading and writing the value to an external .txt file so when …

Hi How can I stop a class method execution ? I have been reading and the most similar solution I found is use Threads....is there another solution ? Im working with jasperreports, In order to generate report I just call single method to start the report print and another method …

Hi, I've just paid £10 for a book on the internet with the sole intention of solving one problem, unfortunately 2.5 hours later I am no further forward, despite the fact that the book suggests just a single line of code can achieve my aim. Maybe someone here can help. …

The problem is that it gets stuck on public static void queryChange(String string) { System.out.println("Sending Query: "+string); try{ System.err.println("queryChange 1"); Connect(); System.err.println("queryChange 2"); [COLOR="red"]conn.createStatement().executeUpdate(string);[/COLOR] System.err.println("queryChange 3"); }catch(Exception e){ System.out.println("SQLException: " + e.getMessage()); } System.out.println("Sent Query: "+string); } java doesnt error it just gets stuck. Sent Query: UPDATE `servers` SET `playersCurrent` …

I want,when i show Form2,the form1 should be displayed in background. and when i close Form2 , the form1 should be updated or strting complete new Form1. I do this but there are two tabs of Form1 in TaskBar.one is background display Form1 and another is updated.I want only one …

I am new to Java, and I am working on a program that functions as a calculator. I have the code for the calculator written, but I need to make a GUI for it, because as of now the only way I can see output is by running it within …

Hello I've made tho following function in a form to avoid to open severall instance a child form dialog It works fine but I do'nt know how to check if the user ave close the form from itself! Because in such situation FrmZTour remain not null and I got an …

Hello, I want to count phrases in a text file by using Python. For instance, if a text is like "I love you very much", I want to make a dictionary like: "I love": 1, "love you": 1, "you very": 1, and "very much": 1. I also want to do …

The code from my answer to thread: [url]http://www.daniweb.com/forums/thread292949.html[/url] Any field names with any same separator separating the values. This is straight text file reading routine, see the original thread for csv module based code. sample.dat: [CODE]id; name; email; homeaddress 123; gishi; gishi@mymail.com; 456 happy st. 345; tony; tony.veijalainen@somewhere.com; Espoo Finland …

hello i have a simple client server program in which different paramters are asked by client. i want to use cryptographic techniques like DES, AES, RSA but i do not know how and where to use.... i m doing socket programing first time even programing in linux. so i do …

[code]#include <iostream> #include <string.h> #include <fstream> #include "class.h" using namespace std; translator a[100]; int d,b,c; int n; int m; int x; int z; void translator::add() { ofstream iFile("singular.bin", ios::binary | ios::app); ofstream dFile("definition.bin", ios::binary | ios::app); ofstream pFile("plural.bin", ios::binary | ios::app); ofstream aFile("articol.bin", ios::binary | ios::app); ifstream gFile("nr.bin", ios::binary); gFile …

Hi I am trying to do a homework problem but this is about as far as i have gotten. need some help if you will. also am a complete novice so would like it if you explained in baby terms :) Sorry... am trying to solve this problem... You have …

hi, im currently making a food ordering system in python. I recently decided to put a background in the window and now all of my buttons have disappeared?? does anyone know why this might be.

First i'd like to say that this is for testing only. If you try to use this program for any illegal practices what so ever... you will be responsable for your actions and i will be responsable for nothing. you would need some kind of security code generator to illegally …

I have some script that I have to use on multiple projects but the excel file that it opens depends on which project I am in. I do not want to have to go through the code and change the file that is opened each time. I would prefer to …

Can you people please help me in this program using only nested loops? I cannot use bufferedreader or charAt function Hard coding cannot be used. [B]The dots all stand for spaces[/B] The pattern is:- abcde .bcde ..cde ...de ....e ....ed ....edc ....edcb ....edcba The spaces are mandatory. [B]The dots are …

Hi buddies, I have a project that I need to be plugin based. I have never done that before and I have intermediate C++ knowledge. I have googled and found a lot of links including [URL="http://www.abstraction.net/ViewArticle.aspx?articleID=67"]this one[/URL]. It is helpful and I don't know if I understand well. Here is …

[url]http://paste.pocoo.org/show/231731/[/url] My problem is listed here... There shouldn't really be a reason (as far as I can see) with memory... If there's another way to get a dictionary from a .txt file that'd work/is more efficient, I'm looking for help. P:

I was wondering if anyone knows how to create a transparent background image? just a small example or something.

hello, i have some simple questions but i don't know why my code is not correct see these questons: 1-Write an algorithm to accept three numbers and display the largest one? this is my code [CODE]int num1,num2,num3; cout <<"Please enter three numbers:"; cin >> num1 >> num2 >> num3; if(num1 …

I am currently stuck in one part of my application. I have two combo boxes that i am having the users select from. The first combo box is simply bound to a datatable. that is working properly. The second one i need to populate off another datatable after sorting out …

My daily text editing question.... I'm traversing a text file line by line adjusting the text so that the file eventually will match the syntax required to be run on a MIPS simulator (MARS). My issue is that whenever I see a line with the string "blezl" in it, I …

For the Object class' equals method, the API says :[QUOTE]The equals method for class Object implements the most discriminating possible equivalence relation on objects; that is, for any non-null reference values x and y, this method returns true if and only if x and y refer to the same object …

hi dears. I am using Emu8086. I need to generating an array of random numbers. Are there any ready procedure or intrupt? if there are not, how can I do it? thanks.

I have the following code for part of an application I'm building and I need some instruction on how to store this value and carry it to the next part of the program. [CODE] Private Sub dateEntryTextbox_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles dateEntryTextbox.TextChanged Dim dateEntryTextBox As Date …

I'm trying to replace some MIPS II instructions using MIPS I - namely the branch likely instructions. I'm having difficulty deciding how to do this. Assume that the branch delay slot is implemented. First off, a branch likely is an instruction that when taken, executes the delay slot instruction whereas …

Is there a way to customformat DateTimePicker to only allow users to select M-F? Thank you Doug

how to add a stop watch with a pause button in my mfc application

Hey guys, Is there any way to call the click event of a linklabel? E.g., I have a form that should call linkLabel_refresh_LinkClicked when it closes. Is that possible? Thanks

I have found a tutorial that will teach me how to set up my first Database, but the first thing it tells me to do is right-click on the Data Connections Icon within Database Explorer and choose "Create New SQL Server Database" ... unfortunately, this option is greyed out, so …

hey everyone !!! well i got a very annoying problem i am teaching my self about java and especially about developing programs that could be used by Nintendo wii remote. i have recently found a perfect program that has been created in java and created for nintendo wii remote and …

I need the node sorted (selection sort) whenever the data is entered front or end or deleted front or end. How to get it sort automatically everytime user entered a data? countItems() doesn't seem worked to the selection sort... This is my Node class. Mostly no problem... [CODE] public class …

The following code iteratively calculates continued fractions. I'm having trouble separating the numerator and denominator from the returned value. [code=python]def cf3(terms, iterations): answer = 0 for n in range(iterations, 0, -1): answer = Fraction(1, terms[n] + answer) answer += Fraction(terms[0], 1) return answer [/code] The following is sample output showing …

[CODE]output = open('d:\code\\output.txt','w') for y in range (0,len(evidence_array)): output.write(evidence_array[y] + ', ' + found[y] + '\n') #I am not sure if this output writing is correct! output.close()[/CODE] PLEAE CAN SOMEONE HELP! ---I AM NOT SURE IF THIS OUTPUT WRITING IS CORRECT THANKS

Hello Dear DaniWeb community Here I am again, with a new problem :-) For those of you that are reading every post you probably have already seen that I'm trying to implement an auto-extracting process which extract data from ActiveDirectory, process it in order to make a filtered csv file …

Please, someone explain me why when I compile this code in Dev-C++ (Windows OS) the following error message apears: 'clrscr' undeclared (first use this function) int main() { int c; char d; clrscr(); printf(" Example program for PSC232 \n"); setup(); printf("*IDN?\n\r"); send("*IDN?\n"); printf("RECEIVE...\n\r"); loop: receive(); goto loop; } ps: ignore …

[B]Im stuck on how to display 5 integers in ascending order.i only have the idea to input 3 integers.what is my lacking to my code.Can you figure it out.thank you so much.hope you gonna help me[/B][code]import java.util.*; public class ascendingorder { static Scanner console = new Scanner(System.in); public static void …