Software Development Forum

So I have a working media player that I built in C# with MSVS 2008. I have a feature that loads pics into a pictureBox. How can I possibly manipulate the bounds of the box to make it a circle, or an abstract object? I am aware of how to …

Hi there ! I have a tree view control and a button in Form1. The button takes me to Form2 which has a text box and a save button. What I'm trying to do is get the button on Form2 to add what i have typed in the textbox as …

Ok so Im trying to create a constructor that reads input from a text file. Which I got it to do. Then adds the information to a LinkedList. [CODE] public class CourseCatalog<T> { private BufferedReader read; private LinkedList<Course> catalog; public CourseCatalog(String filename) throws FileNotFoundException { catalog = new LinkedList<Course>(); try …

Can anybody help me how to transfer the inputting of my numbers from left to right... Well here is my program.. [code] import java.awt.*; import java.awt.Container; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JTextField; public class Calculator2 extends JPanel implements …

Hi all, So I'm working on this program to use a circular doubly linked list to implement a queue class. It went fairly well, but I'm stuck on the copy constructor, which causes runtime errors whenever I try to test it. Nonetheless, I really don't see what I am doing …

I have numbers represented as chars (eg. '11.27') I want to type cast it to a double but im getting "pointer value used where a floating point value was expected". Any ideas?

I need to write a Python Turtle graphics program to output an n-pointed regular star, where n is an odd integer from 5 -to- 99 input by the user in answer to a question prompt. Also, my program should NOT contain separate code for each different star please help! ASAP!!

Hi guys, I am trying to iterate through a list. This is my code: [CODE] #assume this is the list: list1 = ['a', 'b', 'c', 'd', 'e', 'f', 'g'] def iter_list(a): for s in a: return s #here it is when it runs: print iter_list(list1) a [/CODE] why doesn't it …

Hi everyone! I'm both new here, and new to programming. I'm still learning how it all fits together, and have been putting together a simple assignment, but I've gotten a little stuck, and so far the book hasn't been a help. I know it must be something simple, but for …

I was trying to get this work, but couldn't find a way to work this out. I'm new to vb.net. In a text box, the user enters a number for example a 9 digit number. I want the user enter to enter a 9 digit number that is starting from …

I have a tree, and I want to find the depth of it. For example for this tree: [CODE]0 root / \ 1 5 1 / \ 2 1 3 | 3 2[/CODE] It should give a depth of 3. [CODE] public int getDepth() { int maxDepth = 0; if(this.hasChildren()) …

how to validate a text box to accept only alphabets and numbers. no special characters. in vb.net i have tried the following code but it doesn't allow numbers but it allows alphabets only [CODE]Private Sub TextBox2_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox2.KeyPress If (Microsoft.VisualBasic.Asc(e.KeyChar) < 65) _ …

Hello everyone! I'm making a tetris program, and now I'm stucked a bit. I have to use the simple getch() function, but in a special way. I need to use it for exact time, and when the time is up, I need to break the function, even if I haven't …

I am a bit confused how to read this data and extract the information I want and eventually store into an array/vector etc ( which i will know how to do. I'll present what the text file says below. (Note that somehow everything is on one line on the text …

Hello, I'm getting an error when I try to compile the code and I do not know how to solve the problem. Please help! The assignment asks me to create a BOOLEAN function that can check if the graph is connected or not. So I decided to use DFS approach …

1. Keep It Organized - Do not hijack old threads by posting a new question as a reply to an old one 2. Keep It Organized - Do provide evidence of having done some work yourself if posting questions from schoolwork assignments 3. [URL="http://www.daniweb.com/forums/announcement8-2.html"]We only give homework help to those …

If I add an imagelist control to my project it asks me to select images from the hard disk. When my application is compiled and distributed are the images I selected serialized and/or compiled into the exe? or do the images need to reside on the end-user computer in the …

Hello, I'm working on some project and I need your help guys. I'm just a beginner. I searched the forums for a related topic but couldn't found any resolved answer. So how can I make start my external application "DXSETUP.exe" at center screen position using this code? Thanks. [CODE]Private Sub …

How to Add video in splash screen? is it possible? im using vb2008

I just want to know if this is done right. And some suggestions on the commented line. [CODE]msg = ... import re msg = re.sub("[^\w ]", " ", msg) names = [] for x in msg.split(): if (x[0].isupper()) and not (x[1].isupper()):# I think this should be done in a different …

Hi, Im getin the following error when i try the code below..Anyone tell me whats wrong?? (name is defined in animal class).. 52 C:\Dev-Cpp\oopAssign1.cpp no match for 'operator>>' in 'std::cin >> name' [code=c++] void Animal::arrayDisplay(){ string name[3]; cout <<"Input 3 names:" << endl; for(int i=0; i<3; ++i){ cin >> name; …

Hi everyone, I'm in this proyect where I need an area in the form where I can place just dots, then join these dots with an straight line between them. How can I do that? I placed a Picturebox to see functions there but nothing is clear. Any help would …

Hi. I'm new in python and I need some help. I need to make a program that does this: You put in a sentence, then the program puts it in a list. Words can be with one or more spaces; if there are more than one, the program should recognize …

Hey everyone, my first post here, so lets see if I do this right. So I have this assignment that links a fibonacci.c, fib.h, and fib.s file. The assignment is supposed to be done by compiling all of the files, then running ./fibonacci <n> where <n> is the n'th term …

[CODE]public double returnTotalFine(){ if (parkingmeter.returnPurchasedMins() >= parkedcar.returnMinsParked()){ fine = 0; } else if (parkingmeter.returnPurchasedMins() - parkedcar.returnMinsParked() <= 60){ fine = 25; } else{ fine = (25 + (10 * (parkedcar.returnMinsParked() / 60.0))); } return fine; } [/CODE] this is the toString method from the same class as above: [CODE]public String …

Build a program that determines monthly payments for a loan. please add problem statement and pseudo code? Use these parameters: (1)Loan amount as a float (2)Number of months for the loan as an integer (3)Monthly interest rate expressed as a decimal as a float. Please do not pass the annual …

Here's the pattern: [CODE]******* ***** *** * ** *** ***** ********[/CODE] Here's the code I used to get only the first part(the up-side down triangle): [CODE] class hourglass { static void pattern() { for(int j=1;j<=4;j++) { for(int i=1;i<=j;i++) { System.out.print(" "); } for(int i=7;i>j;i--) { System.out.print("*"); } System.out.println(); } } …

Hi, Im working with an excel file. For exampler there is 500 rows in the sheet and 4 columns in the sheet. First 3 columns have data but 4th columns is empty. I want to write this column's all rows' "1. row", "2. row", "3.row"... My codes below.. How can …

Hi, I am currently developing a tool in VB 6.0. I am facing a problem when i generate reports in Excel format. The issue description: - When I click the 'Produce report button', the vb code will run a query and fetch the record into record set - and then …

I have a multiline text box which is used to enter barcode numbers into. I have a barcode scanner and all the barcodes will end in L2, L3 or L4. Once a barcode is scanned in I need VB to detect either L2, L3 or L4 then go to a …

Hi, I wanted to know how you can link two list Boxes together. This is what I'm trying to do: [B]I'm creating two list boxes, list box A and list Box B. List Box A is a list of different departments. When the user clicks on a particular department, the …

[CODE] #ifndef VECTORBINARYTREE_H #define VECTORBINARYTREE_H template<typename Object> class ArrayVector{ private: int capacity; int sz; Object* a; protected: void overflow() { capacity*=2; Object* b=new Object[capacity]; for(int i=0;i<sz;i++) b[i]=a[i]; delete []a; a=b; } public: ArrayVector(int initCap=16){ capacity = initCap; sz=0; a = new Object[capacity]; } int size() const {return sz;} bool isEmpty() …

hey guys, just one question- how do i get netbeans to import a whole folder (containing numerous java files)? the only option i currently get is to import eclipse projects.

My profesor added this line of code to a bubble sort saying that it made it more efficient by tracking the last swap. I don't understand how this would work [CODE] void bubble_sort(int a[], int n){ while (0<n-1) { int last =0; for (int i=0; i<n-1; i++) { if (a[i]>a[i+1]) …

[code] package cls; public class main34 { public static void main(String[] args) { for(int i = 2; i <= 100; i++) { for(int j = 2; j <= i; j++) { if(i % j == 0) { break; } else { System.out.println(i + " "); } } } } } …

Dim A, B, C As Integer Dim jam As Timer Private Sub Command1_Click() A = Text1.Text B = Text2.Text C = Text3.Text End Sub Private Sub Timer1_Timer() If Time = TimeSerial(A, B, C) Then shutdown.exe -t End If Text4.Text = Time End Sub

Hello I want to pass a bidimensional vector to the constructor of all instances of [ICODE]MyClass[/ICODE]. All instances must use and share and modify the same vector. And I want to keep a reference to that [ICODE]main_vector[/ICODE] to use it later in the program I am passing it by reference …

Hi all, I have virtually no knowledge of C, but I have a problem with one of my scripts. It runs fine on a 64-bit Linux machine, yet it gives me a seg fault when run on 32-bit linux. gdb tells me that the seg fault occurs on line 314. …

Hello, I need some hints about how can I develop an remote desktop application in C#. I would have a client (Windows Forms or web) and a server that sends streaming video and audio [I]captured[/I] from the remote computer screen. Most important is to be real-time and performance rather than …

Hey there so this program im building needs to read the info from LocalMachine\\SYSTEM\CurrentControlSet\\Control\\ComputerName\\ComputerName\\ within that folder i need to get the data from the string value called "ComputerName" I've tried a lot of ways to get this within c# but with no success im afraid :/ I'm just ending …

Hello. I've got a problem that I haven't been able to solve after a long time searching. It's a simple problem. I have two forms. 1) Form1 2) Form2 I need to get from Form1 to Form2 and vice versa. I can get from Form1 to Form2 easily, but I …

i am trying to send AT commands on a GSM modem. this is my code.. [CODE]import java.io.*; import java.util.*; import javax.comm.*; public class SimpleWrite { static Enumeration portList; static CommPortIdentifier portId; static String commands[] ={"AT+CMGS=1","AT+CMGS=\"+919007413343\","Hello there"}; static byte[] newline[]={(byte)13,(byte)10}; static SerialPort serialPort; static OutputStream outputStream; public static void main(String[] args) …

I am trying to make a program that outputs a triangle and the program then should asks the user to enter the size of a triangle to print on the screen. After getting this number, the program should then print a triangle to the screen by printing a series of …

Greetings Good People of DaniWeb, I have been on a search for a solution for my problem for weeks and weeks now. My search has brought me into this wonderful community in which I hope to find help. I will be doing my part in the community by providing help …

Hi everybody! I am trying to use fork() and wait to perform a simple task with c++ but I have noticed that the performance is quite different from what I expected. [CODE] #include <unistd.h> #include <stdio.h> #include <stdlib.h> int main(int argc, char *argv[]) { int number = atoi(argv[1]); int i; …

public class Strength3 extends ConsoleProgram { private static String[] blank; private static String it; public void run(){ blank = new String[5]; for (int i=0; i<5;i++){ blank[i] = "-"; it+=blank[i]; } println(it); } } why does it print 'null' first. all i want is just 5 hyphens...thanks

Hey, I'm working on this project and I need to know how to use global variables, basically, I have three functions, one of which sets the data for the other functions to use. In my main, I want to call all these functions to work. [CODE] using System.IO; using System; …

how to make video lecture application??have any idea??help me please :'(

An exercise that Stroustrup wants the reader to do is understand the output of the following program. [code] #include "../../std_lib_facilities.h" struct X { int val; void out(const string& s, int nv) { cerr << this << "->" << s << ":" << val << "(" << nv << ")\n"; } …

I want to validate the textbox like , the textbox can not accept string value..i can accept only the number value.............................. At first i had validated the textbox in VB.Net like : =========================================================================================Private Sub txt1_KeyPress(KeyAscii As Integer) If (KeyAscii < 48 Or KeyAscii > 57) And KeyAscii <> 8 Then …