Software Development Forum

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 …

want 2 print the following in c using loop |......| |..c...| |..ch..| |..chm..|

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 …

Greetings! Is there a way to add a parser when you create a simple text editor? Thanks in advance. Best regards, glenndr_15

The difference of this program from other rock-paper-scissors from is that this program ask the computer the select the weapon most likely to beat the user,based on the user's previous choice of weapons instead of using random function. #This is a program that will allow the user to play Rock, …

Hey there, I've got a small problem. I'm writing an UDP client-server system, and I wanted to use streams with UDP. I found [UDPOutputStream](http://www.java2s.com/Code/Java/Network-Protocol/UDPOutputStream.htm) source and pasted it into my project. Now, when I try to initialize it, it freezes. This is how I try to initialize it: outStream = …

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 …

Hello I'm tring to creat a specific Look in my Java JUI but my code is giving me errors when I try and launch it. Here is my code please take a look and tell me where i'm going wrong. Its a simple login interface for my program: import java.awt.*; …

Hi, I want to validate the text in a textbox. Actually i am trying to enter to amount in the textbox. If other than integer is entered in the textbox , it should say " please enter integer value ". Can somebody pls tell me how to do this. ( …

Hi, In my game of Battleships, I am trying right now to randomly generate ship placement for the computer. I have made the program generate one particular spot in the grid using code like this: While CPlacementX > 5 GenerateCoords() End While For Each label In Me.Controls If label.Tag = …

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 …

Hello, Im working with visiual Studio 2010 in a Windows Form Application using C#. I created a DataSet (Project / Add Component / Data / DataSet) Then Creat a new Table(worktable) and add 3 Columns(one,two,three) to it. The Forms Window got a DataGridView wich is connected to to the DataSet …

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 …

HI I have a method update.sendUpdate(TrackManager tm); TrackManager is a class how do i create a thread for methods with parameters appreciate a reply thanks

I am looking for your opinions on the best site or book in order to learn java. I am currently in school for C.S. learning C and would like to expand my knowledge. Thank you in advance.

Here is my code. unametxt = textBlock1.Text; passtxt = textBlock2.Text; WebClient webClient = new WebClient(); webClient.BaseAddress = "http://students.usls.edu.ph"; webClient.Credentials = new NetworkCredential(unametxt, passtxt); webClient.DownloadStringCompleted += new DownloadStringCompletedEventHandler(client_DownloadStringCompleted); webClient.DownloadStringAsync(new Uri("http://students.usls.edu.ph")); After connecting, the source code is downloaded and saved to a string variable. public void client_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e) { data …

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 …

Hey! I'm brand new to programming in C and I am trying to practice coding by hand for my test tomorrow. I understand the basic concepts and I do have some experience in Java (not much) but I am horrible at coding by hand... anyway I am doing my best …

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 have to do division without divison/multiplication/mod operator. how can i ? int divide(int dividend, int divisor) { int p=1; if(dividend<0) { p*=-1; dividend*=-1; } if(divisor<0) {p*=-1; divisor*=-1; } while(dividend>=divisor) { dividend-=divisor; } return dividend*p; } i have done this, but this giving time limit exceeded when input is 1234567890,1. …

can someone help me, my code won't compile. #include <iostream> #include <string> using namespace std; int main() { int hi, lo, mid; bool found; char status, reply; do { cout << "Think of a number between 0 and 1000" << endl; cout << " Write it down, I will guess …

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 …

c++ program that uses the class bookType and tests various operations on the objects of the class bookType. Declare an array of 50 components of type bookType. Some of the operations that you perform are to search for a book by its title, search by ISBN and update the number …

Hi Daniweb, I've have an assignment which is to modified the cpp script for ns2 simulation. I need to modify it so that the size is multiply by 2 over 10 interval and change back to the original size after 10 interval. I've changed the code in the modified field, …

I need a program that will ask 16 true or false questions. The game needs to keep going until the user either answers 8 questions correctly or 8 inncorectly. A message should inform the user wether they won or lost and ask if they would like to play again, at …

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]

Hey guys, Im having a problem when trying to detect mouse clicks inside a function. Heres some code, and hopefully you can see what it's doing as its really confusing trying to explain. Sub ImageFollow(e As System.Windows.Forms.MouseEventArgs, myImage As System.Drawing.Image) Dim pBox As New PictureBox While TimerLeft pBox.Image = myImage …

I want to be able to write a Python script to send a text message to a user's phone using an email client. I have tried the following code: import smtplib from email.mime.text import MIMEText msg = MIMEText('message') msg['Subject'] = 'The contents of %s' % textfile msg['From'] = 'example@mail.examplecompany.net' msg['To'] …

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 …

#include<stdio.h> #include<limits.h> #define num 86090000 int a[5000000]={0}; short int s[99999999]; void sieve() { int i,j,p=sqrt(num); int k=0; a[k++]=2; for(i=3;i<=num;i=i*i) { s[i]=1; } s[3]=0; for(i=5;i<=num;i=i*i) { s[i]=1; } s[5]=0; for(i=7;i<=num;i=i*i) { s[i]=1; } s[7]=0; for(i=11;i<=num;i=i*i) { s[i]=1; } s[11]=0; for(i=13;i<=num;i=i*i) { s[i]=1; } s[13]=0; for(i=17;i<=num;i=i*i) { s[i]=1; } s[17]=0; for(i=19;i<=p;i+=2) { …

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?

i need a some links to learn the tutorials of c# and i am new to programming..

Hi there i am trying to write a java code that will essentially be like a gps but a lot simplier and i need to make a mini map about 4 by 3. where Dunada and Government is the first intersection and i have already done so by using multiple …

I can not figure out why my code won't work. public static void GenerateRandomTriangles(int numTriangles) to create a file RandomTriangles.dat having the following format (including some comments like the ones shown below) with random integer coordinates (x, y) of the three vertices of a triangle. Each x and y will …

hey, pls help me.. i need to check(compare) whether the value in the textbox (say textbox1) present in particular table(field)..

as i m working on implementation of rsa algorithm,and during maiking console of it i found an error int cannot be dereferenced and i m unable to solve it because of working on java first tym...help me here is my code import java.lang.*; import java.math.*; import java.util.*; class rsa { …

hi i am trying to build an application coded in C# and i has using MSFileIO = Microsoft.VisualBasic.FileIO; and giving an error "Error 1 The type or namespace name 'FileIO' does not exist in the namespace 'Microsoft.VisualBasic' (are you missing an assembly reference?) UZipDotNet " how do i add the …

hi, so got a question regargind sending a handler, i have a class for UpdateClient and it has a queue that holds data. this data sould be sent to ether P1 or P2 which are instances of process. Proxy anoher class has to keep track on who is the promary …

I am doing Project Euler Problem 3, but I seem to get stuck. I have written some code that makes sense (at least to me) but keeps printing the answer to 137. This is the problem: The prime factors of 13195 are 5, 7, 13 and 29. What is the …

Hi, I have been coding for a number of years but cut my teeth with mud (multi-user dungeon) merc code. I have never coded a gui program before only console based applications. I have a program that I am trying to write in gui and have sort of gotten the …

hello, I am trying to make an excel spreed sheet that will always be adding more option buttons in sets of six. Each Set of six will be doing basicly the same thing just one row below the last. Is there any way to assign a option button to call …

Please help me...How to connect a jfilechooser and a jtree that takes the file system view of my pc..i need whenever a node is selected in jtree it automatically set as a current directory in the jfilechooser..

I create a UnorderedLinkedList to split my sublist public class UnorderedLinkedList<E extends Comparable<? super E>> extends LinkedList<E> { public void splitMid(LinkedList<E> subList) { Node<T> current;//the head pointer Node<T> mid;//the mid point //Node first = firstNode; //Node last = firstNode; //Node subListFirst; //Node subListLast; int i; if(head == null) { subList.head …

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, I have a XML file: <?xml version="1.0" encoding="ISO-8859-1"?> <Report> <config repstarttime="" rependtime=""></config> <cashdrops></cashdrops> <cashsheets></cashsheets> <cspdata></cspdata> <fdremdata> <fdrementry ENTRYID=""></fdrementry> </fdremdata> <SHIFTDATA> <SHIFT_CD_Index ShiftSystemIndex="1" Shift_CD_Used="1" ></SHIFT_CD_Index> <SHIFT_CD_Index ShiftSystemIndex="2" Shift_CD_Used="1" ></SHIFT_CD_Index> <SHIFT_CD_Index ShiftSystemIndex="3" Shift_CD_Used="1" ></SHIFT_CD_Index> <SHIFT_CD_Index ShiftSystemIndex="4" Shift_CD_Used="1" ></SHIFT_CD_Index> </SHIFTDATA> <Order> <OrderHead filelocation="" filesuccess="TRUE" Attendant=""></OrderHead> <NFC1DATA nfc1count="0"></NFC1DATA> <PAYMENTDATA paymentcount="1"> <payentrydata id="1"></payentrydata> </PAYMENTDATA> …

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 …

Hi, i have the following text file and i need to put inside a 2D array without knowing number of rows and columns in the text file. (i want C to count this also) i've tried something like that: for (int r = 0; r<2; r++) { for (int c …