Software Development Forum

*Doing the PSEUDOCODE but stuck in the middle. Please help me out.* Scenario: After practicing and learning problem solving skills for an extended period of time, you have decided that life would be easier if you did not need to continue with school. Rather, you decide that winning a large …

Creating a text based game. I have a method for each of the following: Race, profession, name. So for instance: public static void main(String[] args) { // TODO code application logic here intro(); name(); System.out.println("Welcome " + name); } public static void String name(){ System.out.println("Enter Name:"); String name = sc.next(); …

I have a webservice that draws a line chart, first line: an range of dates and their stock values. Second line: a moving average of the dates, so if I input a value of 5 it will give me the same data as line 1 but with 5 day intervals. …

I am working on a web service. I have a form with a button. When I click the button it calls my service class and I populate a list from an xml document with stock information. Then from the form class it calls another method inside the service class to …

Hello to all, Please some help with this. I'm newbie to XML, XLS, Xpath, etc. How can I set correctly the reference in the command "for-each select" to avoid issues with this Top node that has namespace? I'm trying to get a XLS stylesheet to get some values. The issue …

I'm having a problem accessing information between classes. The following simple program illustrates the problem. I have two classes. Int Cell and second. IntCell has a single data member: storedValue. I initialize the value of storedValue to 0, and then assign a value of 16 to it in main() on …

using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Ascending_and_Descending_ex_2 { class employee { public float exp; public string ename; public string designation; public float sal; public employee(float e,string n,string d,float s) { exp = e; ename = n; designation = d; sal = s; Console.Write("{0} {1} {2} {3} ", …

I have a form with a lot of checkboxes on it. I want to be able to set all the checkbox properties to "checked" in my code. Here is what I would like to do: For Each ctl As Control In Me.Controls If TypeOf ctl Is CheckBox Then ctl.checked = …

Hello, I'm trying to calculate the maximum and minimum distance between 10 points. My method to calculate the maximum distance is working fine however my method to calculate the minimum is returning 0.0 and I'm not sure why. Could someone please take a look at my code and tell me …

This is the code that I have for inserting a node, but I don't know how to do the delete function. Any tips would be helpful // Constructor Tree::Tree() { root = NULL; } // Destructor Tree::~Tree() { freeNode(root); } // Free the node void Tree::freeNode(Node* leaf) { if ( …

I'm trying to setup the programming environment for Princeton's online course at this website: http://algs4.cs.princeton.edu/code/ However, when I try and run one of the programs I get the following error: /Users/dane/algs4/algs4-2/RandomSeq.java:45: cannot find symbol symbol : variable StdRandom location: class RandomSeq double x = StdRandom.uniform(); ^ /Users/dane/algs4/algs4-2/RandomSeq.java:46: cannot find symbol …

private void Cottage_Click(object sender, EventArgs e) { richTextBox1.Text = "create cottage"; richTextBox1.Text = "create Bob"; } So when I run the code what gets printed is Bob of course I knew this would happen from the moment I wrote the code but I do not know what to put instead, …

hello daniweb community; After a click on a button I need to "direct" the user from the current window to another, like you may know it from installations ("Yes I accept TOS"->click->new window please select installation path). Kind regards;

Greetings everybody, I would like to ask you which C++ libraries you use for ethernet communication? In web I found several; [boost.asio](http://www.boost.org/doc/libs/1_55_0/doc/html/boost_asio.html) [Nut/OS](http://www.ethernut.de/api/index.html) [Sockets](http://www.alhem.net/Sockets/index.html) Is there another and easy? By the way, which one of these three libraries are easier to use :) . Thanks in advance

package userinput; /** * * @author CHIEF_OGUNDE */ import javax.swing.JOptionPane; public class Main { /** * @param args the command line arguments */ private static void show(string, "Not Yet Implemented"); public static void main(String[] args) { // TODO code application logic here int ERROR_MESSAGE; String first_name; first_name = JOptionPane.showInputDialog("First Name","Enter …

I got a small program here, I am just trying to return a string value from a function through a reference parameter but I keep getting an error. Any help or tips will be appreciated #include<iostream> using namespace std; int timesTen(int, string&); int main() { int number = 6, product; …

#include<stdio.h> #include<conio.h> int main() { char cyp[150],eng[26]; scanf("%s",eng); gets(cyp); getch(); return 0; } eng is accepted but only one letter is accepted for cyp.

Greetings everybody, I have been develolping a program for isochronous USB communication. In run time, when allocating memory for transfer, libusb_transfer, ENOMEM error arises. I have been looking for a solution for this problem, but I have not come to a conclusion, yet. What might be the reason of this …

Hi. Why am I getting different output when I call the calculate() function? The output on line 184 gives 1.0001, while the output from line 433 gives 1. Thanks. #include <iostream> #include <string> #include <limits> #include <vector> #include <iomanip> using namespace std; /** * Global Variables */ string k; int …

i'm not sure if a pointer can do the job of an iterator, or otherwise, or they are different things?

Using netbeans IDE 8.0, and have JDK 1.8. Created a project and file that does this. public class Tutorial { public static void main(String[] args) { // TODO code application logic here system.out.println("Hello World!"); } } and when running i get this error... Exception in thread "main" java.lang.RuntimeException: Uncompilable source …

gimme the error plz it says undefined symbol _main in module c0.asm #include<iostream.h> class largest { private : int num1,num2,num3,big; public : void enter(int a,int b,int c); void max(void); void display(void); }; void largest::enter(int a,int b,int c) { cout<<"Enter numbers n"; a=num1; b=num2; c=num3; cin>>a>>b>>c; } void largest::max(void) { big=num1; …

how I can introduce printf and scanf in microsoft visual c++ 2010 express i used #include<stdio.h> , #include<isotream> and using namespace std; put it still doesnt work ???

This Program prints the numbers in given array(Row-Major Order) in Spiral order. Ex: Order Is 3*4 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Spiral Order Of Matrix is 11 12 13 14 18 22 26 25 24 23 19 15 16 …

Hello , I have the following code : int a = 2; int *ptr = &a; int *second = &a + 1; printf("\n ptr = %p\n", ptr); printf("\n second = %p\n", second); which just prints the address of pointers and the address of second is 4bytes next the ptr. Output: …

hi so this project requires an input of U, M, or D and as many as you like of them (i think, might be only up to 100 based on charUMD[100] array in code) also, you have to end it with # in order to indicate the end. i am …

i am using vb.net application with OleDb database. In a form i have Search,Add,Edit,Delete buttons for the data. Although search data is working but Add,Edit,Delete are not working. Here is my code. Imports System.Data.OleDb Public Class Form1 Dim CN As New OleDb.OleDbConnection Private Sub Form1_Load(ByVal sender As System.Object, ByVal e …

Good day whiz coders. Please, i need help on swapping the first two elements in an array. For instance {"I", "am", "too", "handsome"} should turn to {"am", "I", "too", "handsome"}?

You are required to write a C++ program to covert a positive inter code into English name equivalent for the digit. A valid code is of size between four (4) to six (6) digits inclusive. A zero is not allowed in a code. Example: If input is 234056 the output …

I m using VS2010 with SQL server 2008 at the backend. I m creating a windows application in which I have 2 listboxes.the data is being retrieved from SQL server database in listbox1.i want to select all itms from this listbox1 and add them to listbox2. And remove itms from …

Please help. How to connect vb6 to mysql. What are the codes? Thanks.!

So I am making an application on visual studios and I wrote a method to return a double after going through a list of data. I printed the list and know its there but the method pretends its not there and returns the code i initialize the variable with. Help? …

10) A statement that creates invokes findAll() based on the argument 8 and assigns this to a new array 11) A print statement that prints out the array created in the above step. Which i did with the following bit of code in my driver ArrayMethods arrayTwo = new ArrayMethods(); …

I really love working with structs, and I get how they work and everything. And I know my issue right now is the math (I'm horrible at math!) But my problem: I need to create a program that reads from a .txt file of employees (let's say 5) an they're …

Hey all, I've been making a caesar cipher but seem to have encountered a problem. My program reads an integer from a text file and stores it as the shift value. Then my goal was to add that shift value to the alphabet array. Here is a part of my …

Hello, I have this program that runs in C++ that I need to run in C. This is my program in C++: #include <iostream> #include <string> #include <cctype> using namespace std; char encode (char plaintext) { if (isupper(plaintext)) { if (plaintext > 'M') { plaintext += 13; } else { …

Could anyone explain the problem im having on line 28, (value = amp*sin(2*pi*freq*t);) i keep getting this error message 28 11 [Error] cannot convert 'double' to 'float*' in assignment #include <cstdlib> #include <iostream> #include <math.h> #include "dp_lib.h" using namespace std; int main() { double pi=3.141592653589793238462643383279502884197169399375; float* value; unsigned long length …

So decided I should switch to VS13 for the added benefits. Copied the cold, transfered the files, alls good right? Wrong. Actually its not that bad. Just one main problem. `ltm` See this fella? This is the one guy that is standing in the way of me and the debachury …

so im trying to convert my code from localtime to localtime_s. it was this: time_t now = time(0); tm *ltm = localtime_s(&now); i seem to be having some strctual errors. Can i have some help?

Hello, I have the following code in XML: <?xml version="1.0" encoding="UTF-8"?> <agency> <destinations> <destination id="bel">Belize</destination> <destination id="mad">Madeira</destination> <destination id="per">Peru</destination> </destinations> <traveler id="coelho"> <passport>P-123456-08</passport> <name>Pedro Coelho</name> <born>1964-10-05</born> <trip> <start>2013-07-01</start> <end>2013-07-15</end> <itinerary destination="bel"> Viagem em classe executiva para Belize via Frankfurt. </itinerary> <plane date="2013-07-01"> Pedir refeição vegan. <airport>Barajas</airport> Alertar assistente antes da …

hi all i want to open a file but this file in other directory.and i want to use this function: int open( char *filename, int access, int permission ); i can not use other function, because i have use only system call function. when file exists beside of my code, …

Hi Everyone, I am here to start a defferent project, intresting for me of video clips comparison in C#. I would like to develop a destop application which can compare a video sample clip A with a destination video clip B. All I want to do is E.g if I …

I am writing an application in Visual Basic 5.0 that calls Crystal Reports 4.6. I used to be able to do this on my old PC which ran Windows XP, but now when I try to do it on my new PC which is running Windows 7 (64-bit), I can't …

hello friends; I'v used the tutorial (http://www.daniweb.com/software-development/python/code/216550/tkinter-to-put-a-gif-image-on-a-canvas-python) but now the animation of my .gif doesn't work. I have used much more .gifs (animated) to check if the one was broken but no animated .gif is working in my GUI. Any idea how to fix this problem? Kind regards;

Hi , I m using VS2008 with SQL server 2008 at the backend. I m creating a windows application in which I have 2 listboxes.the data is being retrieved from SQL server database in listbox1.i want to select few itms from this listbox and add them to second one through …

i write code with class f that have constructor : public f(int number){ this.number=number; } i want to write method that get one f then add it with f which the method was called on it public void add(f number) { //the code } what is the code????

int i,j=4; i=j++*++j*j--; what is the result of i and how it is evaluated please help me. the result is 125 and i don't understand the evaluation part

Dear all, I am developing SOAP web service using netbeans. As i have got preferred SOAP request and SOAP response,now i want to add security information like username and/or password in my SOAP header Request. Please tell me how can i modify or add username in my SOAP header Request …

here where am doing mistake and program is showing error non static method cannot be refferenced to static context

Hi, Does anybody have the idea on Data collector sets in Reliability and performance monitor.. I want to programmatically delete all the existing data collector sets.. any pointers plzz.. I have found the following code, to do in Windows. [url]http://msdn.microsoft.com/en-us/library/bb509350(VS.85).aspx[/url] But I need to do it in C#. can anyone …