Software Development Forum

I am trying to input an int into the end of a singly linked list. I have already created the code to put a number at the end of the list but when I go to print it out, it only prints out (in my test class) the int that …

import javax.swing.* ; import java.awt.event.*; import java.awt.*; import java.io.*; import java.util.Calendar; import java.util.*; import java.text.*; import java.util.Date; /* <applet code="gui.class" width=250 height=100> </applet> */ public class gui1 extends JApplet implements ActionListener { JTextField t1,t2,t3,t4,t5; JLabel l1,l2,l3,l4,l5,l6; JButton b1,b2; Calendar c1,c2,c3; JPanel p,p1,p2; Date sd,sd1; SimpleDateFormat sdf; public void init() { …

Hi all, I'm about to get a little long winded here and I'm sorry for that but I have a couple of issues that I need guidance with. I have assembled a procedure that basically performs a bunch of web browser clicks to query Statistics Canada (SC). The query itself …

Hi all, I have the following procedure that connects to my database. Sub getDateModified() Dim fileCreatedDate As DateTime = File.GetCreationTime(strFilePath + "\CPI1.csv") Dim stmt As String SQLConn.ConnectionString = ConnString SQLConn.Open() stmt = "select Table_Numbers From tblRelease_Dates Where (Release_Date Between '" + fileCreatedDate + "' And GETDATE())" SQLCmd.Connection = SQLConn SQLCmd.CommandText …

I have written a VB reservations program that writes back to a SQL 2008 database. When I write the reservation event back to the data base, I also write the reservation 'end time' back to the database as reservationtime + 4 hours in order to block off the event resource. …

Hello, My son is taking a java course in Hawaii. His text book is "Java Solutions by Lewis & Loftus 6th edition. He copied several text book examples and tried to compile them with JCreator and NetBeans 6.8, each compiler gave pages of errors. The question is " What is …

Dear all, I hope that you can help me with a vb.net problem. In my program the user chooses multiple options. When a group of options is given, than the program wil check if the user has give the right start and end value. See the code below If Me.cboA.SelectedIndex …

Hi, I was wondering if there is a way to click at a certain point in the figure thats made, and make python pick up those values. So I can see the value of x f.ex in the down left corner in the figure. So my question is if it …

hello everybody, can you do something like this: dim x as integer=1 button_x.visibility=Windows.Visibility.Hidden i have about 24 buttons on my form that i need to change the visibility for. which buttons need to be changes - is a variable i get from database query. so i'll get several rows of …

this code is working for a counter of 6 bit and i need a counter of 48 bit ... if u have time kindly try it..... i try alot but not succeed #include<stdio.h> #include<stdlib.h> #include<float.h> #include<math.h> #include <time.h> #include <cstdlib> #include <iostream> #include<stdint.h> #include<conio.h> int main() { int a[64][6]; int …

Hi I can't seem to adjust the D3DXFONT_DESC properties. Sometimes it breaks at getDesc(...). I want to be able to have **each text row have their own font description and be able to change it**. Why is it not working??? Maybe I setting it in the wrong place or maybe …

I need to create a palindrome tester program that ignores spaces, punctuation and uppercase/lowercase to determine if the string given to the user is a palindrome (same beginning to end as end to beginning). HERE'S WHAT I HAVE SO FAR: String str, another = "y"; int left, right; Scanner scan …

Hi friends! I have a piece of code that I think should be working just fine, but I wonder why it doesn't work, and I get an "Syntax Error in INSERT statement" error message. Here is the code to affect a table called "Users" in my Access database. Dim cmd …

first buid array with images's --90 images PImage pic[]; void setup() { size(900,900); pic = new PImage[90]; for(int i = 0; i < 90; i++) { pic[i] = loadImage("section_"+i+".jpg"); } frameRate(0.5); smooth(); } than prnt image on screen int i = 0; int counter = 0; int flag = 0; …

hi, so i coded a projectile motion java applet, not only with this but with many other programs i get problems which seem to me to be a memory issue. But the first time lets say I shoot hte projectile it will not show the screen until it has landed …

I am trying to run a program from python command line. I installed python on D: drive. PLZZ help me in fixing this problem.

I was asked in my C# class to write a simulation of a Tic-Tac-Toe game, and although the assignment does not request what I'm asking about, I'm a little curious about something. It just wants us to use an array to hold a random 0 or 1, and then 0 …

hi i have been trying to draw a stick figure, but i don't know how to start, pls i need a help.

I am looking at python and I want to allow the user to click on the centre of the screen and create a circle, this is what I have. Any help will be very appricated. import from graphics * def blueCircle(): win = GraphWin("Click Here") p = win.getMouse() circle1 = …

I have a void pointer that I casted to a char*. I'm trying to put different data types in that char* without having to cast so much. This includes doubles, floats, int's, etc.. char* Data = static_cast<char*>(GivenPtr); switch(reinterpret_cast<int>(Data)[0]) //Or should it be reinterpret_cast<int>(Data[0]) { case OBJECT: //defined as 301; { …

Basically my assignment is create the best Boggle board. Basically so far I've successfully created a randomly generated board, read in the dictionary, allocated dynamic memory for the dictionary, counted the frequency of each letter (for example 'a' has x amount of characters in the dictionary), and found the percentage …

Hi I dont understand why this int keeps corrupting ::Draw works fine but the variable m_EndRow ends up as a funny number. The class is supposed to print debug info to my screen. ::AddText adds a row of text which is then printed in DrawTable. Simple problem if you already …

I need to export DataTable to Excel file. Is tehre anyone help me? I dont want to listview to excel... Regards.

Ok so this is my task: Description: Create a generic class called GenBinTree. GenBinTree will use nodes that store a value of the generic type to store its contents. This tree will not be a search tree (no ordering of nodes by value). What ges me its the the part …

Hello, everyone. I am a first year IT Engineering student as well as a complete newbie to C (and programming in general). In my introductory course, I was given an assignment, which involves creating a program to get the elements of two 3x3 matrices from the user and display them …

Does anyone have a tutorial for writing Custom Allocators and Memory Pools for std::vectors and Objects? Basically I've looked at placement new and I want to know how I can force vectors to use this with my shared memory pointers. I'm thinking writing a class for it might be much …

Hi, i have a 2D list in python which i'm trying to fill using 2 for loops. but the problem is when i finish the filling procedure and i print the values, i find that they are not arrangeed in the order of input. def funcdist(myarr): diffs = 0 testarr …

Hi! I'm trying to create a method for simultaneous dragging a group of JLabel components. First, I select the components to be dragged ([ICODE]getSelectedStatus() -> true[/ICODE]), and then I want to be able to drag the selected components. I have a working method for a single JLabel component, but there …

Hello Community, I was wondering if there is a way to stick a cmd window/process that i called from my vb form to the bottom of the form like the picture: (below)  And so where ever i move the form the cmd windows will also follow. Also is …

So the task is relatively simple; create a program that will generate a random number, and then prompt the user to input a number. If the is lower or greater than the generated number, a message will display whether you're lower or higher than the number. The program also records …

Hey im just wondering if or how i can split up my services **IService** namespace Phpwcfconsole { // NOTE: You can use the "Rename" command on the "Refactor" menu to change the interface name "IService1" in both code and config file together. [ServiceContract] public interface IService { [OperationContract] string KundNyKund(Variables.Kunder …

I would like to see how the solution 3.16 looks after it's all done. I've tried to run my program, but it won't run. Can someone please forward what it should look like before I run the program. I must be missing something...?

I'm in an introductory CS course and our task is to build the best ideal boggle board (one that would get you the most points). We are allowed to use arrays, c-strings, and reference parameters (no structs/pointers since we are just starting to learn about those). Step one: I built …

If I want to transfer var1 in form1 to form2 to be used in an alogrithm how do I do this? I have tried importing the form and then using the variable - no success. I have tried something to this effect form1.var1 - Get the error that var1 is …

I am coding something fairly simple and I've run into a few barriers. Keep in mind I don't have much experience in VB.NET. **1) I have created timer that is activated by the user with a user-defined time. But, when the "Start" button is clicked, the timer immedieatly sets off …

hi whats the meaning of these signs? for example: [B]System.out.printf("[COLOR="Red"][U]%6s %6s %10s[/U][/COLOR]", "x1", "x2", "(y1, y2) \n");[/B]

Hi guys, This feels like something that should be possible in Python, and something that I feel like I should know how to do. Image I have a list of numbers: items=[10,20,30] Let's say I wanted iterate over them and define two new variables, a and b. a=[] b=[] for …

Let's say I have a method called 'test' which should return the arraylist called 'theList' containing X number of Integers. How would I do that? public static void test(){ SOME CODE ... return theList } What should 'void' and 'theList' be replaced with in that code to make it work?

hello ive been working on a small project and im a bit stuck. import subprocess path = "/var/log" #i wanna be able to do something like subprocess.call("nano path") # but i noticed that using nano like that wont work because path is just a python string any help

Hi all! I need help with Visual Basic I am trying to build a program in which the user types a question into a text box. Then the program looks for that question in a database (access database to be specific) and returns the appropriate answer from the database. I …

Hello Community, I was wondering if there is a way to place CMD within a panel of a vb.net form.  Example: Please Help

I took a different view with Delete States. I decided to implement it like the InsertAfter method by using a Boolean, but I am pretty sure I am doing it right, but it only displays one state after I implement it. My Code for the Delete /** * * @param …

Hello, I've been trying to find a place that explains how a pre-built 3D array is populated, but it seems like there is only help on how to declare it out there. Can anyone explain it? I know what data i want to put into the array, I just don't …

Hi I am trying to run the post fix and pre fix operation in C++. The code which I tried is given below. #include <iostream> using namespace std; int main() { int a =0; cout << ++a + ++a + ++a << endl; // 7 a =0; cout << ++a …

I got a few labels which show a entire week. It's displaying the long date like this LblCurrentDay.Text = Date.Now().ToString("D") LblCurrentDay1.Text = Date.Now().AddDays(1).ToString("D") LblCurrentDay2.Text = Date.Now().AddDays(2).ToString("D") LblCurrentDay3.Text = Date.Now().AddDays(3).ToString("D") LblCurrentDay4.Text = Date.Now().AddDays(4).ToString("D") LblCurrentDay5.Text = Date.Now().AddDays(5).ToString("D") LblCurrentDay6.Text = Date.Now().AddDays(6).ToString("D") The labels are all inside each of their own small panel. But …

Hi, I have a custom combobox(say comboboxEX) derived from System.Windows.Forms.ComboBox. OnPaint() event I have some background color and styles for the combobox. Every thing works fine. My problem is, I can't set background color when DropDownStyle is "**DropDown**" and **Enabled = false**. But it workes when DropDownStyle is "DropDownList" and …

I am having problem with my python homework. My homework is asking to create a Python program to calculate a student test averages regardless of how many tests will be averaged. Also, it is asking to allow the teacher to continue averaging grades for any number of students. This is …

hi all, In the book "Programming Languages-Pragmatics" second edition by Michael l. Scott and Morgan Kaufmann, there is a sentence while explaining about copy constructor: "In recognition of this intent, a single-argument constructor in C++ is called a copy constructor." This is about the constructor of the form foo::foo(const foo& …

Thank you for looking at my issue. I am a beginner in school and we have an excercise that asks us to write a program that uses nestes loos to draw this patter: ******* ****** ***** **** *** ** * and ** * * * * * * * * …

Hey everyone need some help again with finding the min and max from a text file. its my college lab assignment. here is my code till now. #include <iostream> #include <fstream> using namespace std; int main() { ofstream fout; fout.open("Text.txt"); ifstream fin; fin.open("Lab6.txt"); float c; int count = 0; float …