Software Development Forum

Hi all. im writing function to find and replace the string. Im using 2 textbox's one for keyword which is to find and one to to replace. im having having two buttons btnfindnext and btnreplace. if i click on replace button it should select the text first and agin if …

Hello, I have a text file that I need to convert the list of numbers into integers. So far I'm just reading it in real basic(I've tried a lot of code before I came here, I usually do, but I'm still a noob/boob). I have two columns rating and frequency, …

Hello! I'm having a slight problem with a event... What I'm basically trying to do is: Activate a on button event, that fetches source code, then posts it within the edit window with "SetWindowText(hTextBox, get_source("website", "path"));". Sadly, this didn't quite work out that well, as I recieve a Run- Time …

Per the title, I'm trying to figure out a way to restrict the boundaries of mouseClicked. I have an image that moves across the screen. When I click on it, it alternates with another image. However, I only want it to alternate when I click within 30 pixels of its …

I'm trying to make a program that read the timer value from Minesweeper. (OS is windows 7 64bit) Using cheat engine I found the base address of the variable, but it changes every time I run Minesweeper. What do I need to do to find out the base address automatically? …

Hello Daniweb! I'm an amateur programmer who's learned quite a bit from online references, and usually searching eventually reveals the problem but I'm stuck! I've overcome many obstacles when creating a custom button on the Ajax Editor control, namespace issues, registring the controls properly etc. I resist the temptation to …

Hi everyone i am new here and i have problem with this code, i need algorithm all code. please help me all master of Assembly :) program has a bug. not change AM to PM in the right time. please help me to change. thank you so much. :) especially …

I am trying to create a Collection class to deal with getting the data of (the amount of male and female names used from the past 130 years(all separate files)) loaded. I know that I need to implement a read(String filename) method in Collection that reads the given file, looks …

I have finally managed to make some progress on PyOpenGL textures. Now I have another problem. Here is my OpenGL init function (its in a script called gl2D.py: [CODE]def init(): glEnable(GL_BLEND) glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA) glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE) glEnable(GL_TEXTURE_2D) glShadeModel(GL_SMOOTH) glClearColor(0.0, 0.0, 0.0, 0.0) glDisable(GL_DEPTH_TEST) glEnable(GL_ALPHA_TEST) glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST) glAlphaFunc(GL_NOTEQUAL,0.0)[/CODE] And here is …

I am writing a program that inputs data and creates a graph represented by two adjacency matricies. One matricie contains one weight, and the other a different weight, ie distance and time between nodes. I am recieving the Double cannot be cast to Integer at a point where no Doubles …

hello everyone. I can't figure out how to create a random int that gets placed into a linked list. import java.util.*; import java.io.IOException; import java.util.Scanner; import java.util.Random; public class LinkedListProgram { public static void main(String[] args) throws IOException { int i,number, ran; Scanner sc = new Scanner(System.in); LinkedList<String> list = …

I have had some difficulty figuring out this one a bit. I think I have the last bit figured out (printing out to the screen). However, everything else has been causing problems for me. I am not sure, so any input from anyone would be greatly appreciated! This is what …

First off i'd like to say that this account was created because my real account "SillyNoob" has completely locked up. Make new thread "Sorry, you can't do that", new PM "Sorry you can't do that", post on my own thread and there's no reply button. There's no PM in my …

I am currently building a search engine using Javaand I'm trying to do TF/IDF. I have got the TF working but am no stuck on the IDF. This is what I have done so far but I can't compile it as I get errors on the imports. Anyone know a …

I have a project of 2 forms and on the 2nd form I want to create a button which when clicked returns you to the 1st form. Please help!

I have a database of asset information with asset age as one of the columns..now i wish to display all the assets which crossed 4 years in the current year ..any suggestions will be appreciated!

How do I check if any window is maximized? I've got a program which sends keystrokes to that window but the problem is it will send keystrokes to any application that is running on my PC at the moment, so I wanted to prevent this by making it only send …

hello, i get a error in my design form: at EnvDTE.CodeFunction.GetStartPoint(vsCMPart Part) at Microsoft.VisualC.CppCodeParser.OnMethodPopulateStatements(Object sender, EventArgs e) at System.CodeDom.CodeMemberMethod.get_Statements() at System.ComponentModel.Design.Serialization.TypeCodeDomSerializer.Deserialize(IDesignerSerializationManager manager, CodeTypeDeclaration declaration) at System.ComponentModel.Design.Serialization.CodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager manager) at Microsoft.VisualStudio.Design.Serialization.CodeDom.VSCodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager serializationManager) at System.ComponentModel.Design.Serialization.BasicDesignerLoader.BeginLoad(IDesignerLoaderHost host) error list say this: Warning 1 Catastrophic failure (Exception from HRESULT: 0x8000FFFF (E_UNEXPECTED)) 0 if i ignore …

There is combobox and few textboxes. With the help of insert sqlcommand I can store textboxes values in the database. But with the same insert sqlcommand I need to store one more combobox selected item too.. How to do this?

I am almost done with this Hangman game, but I am having problems with the letter buttons and am lost as to what to do to fix the problem... package hangman; import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.util.*; import java.io.*; public class Hangman extends JFrame implements ActionListener { private …

Hey guys Im having trouble with my interface java program I have it all set up but im getting an error on my lowercase button and uppercase. is there a certaint type of formate this needs to be in for interface? here is my code: import javax.swing.*; import java.awt.*; import …

Hello. I need to create a program to manipulate polynomials. It contains basic evaluation, addition, subtraction and multiplication of polynomials. Right now, I'm working on overloading the '+' operator to add two polynomials. While the function adds the two polynomials together correctly, when it goes to output through the overloaded …

Dim cmd As OleDbCommand = Nothing Dim smd_search As String = "select * from Old_info where UG_PG='BSc'" Dim con As OleDbConnection = New OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=E:\Bavu's\project\vb files\dms\SPA_Database.accdb") Dim myDa As OleDbDataAdapter Dim mydataset As DataSet cmd = New OleDbCommand(smd_search, con) myDa = New OleDbDataAdapter(cmd) mydataset = New DataSet() Try If con.State …

How can I copy a datagridview to a gridview.. I only ask b/c I need to use the rendercontrol and its not available using datagridview. And Gridview is not an option for me to use in a windows application.. BUT the class is.. very odd but anyway. All the colors …

package maxmin; import javax.swing.JOptionPane; public class MaxMin { public static void main(String[] args) { final int Tnum = 5; int num[] = new int[Tnum]; for(int i=0; i<num.length; i++) { String numstring = JOptionPane.showInputDialog(null,"Please enter number: ","User Input", JOptionPane.QUESTION_MESSAGE); num[i] = Integer.parseInt(numstring); } int max = num[0]; for(int i=0; i<num.length; i++) …

**[Hai Users, Can anyone explain me the function of training error log as in the picture below. Kindly need your helps. Thank You.**

ok Ihave developed some code that i am having trouble with how I would I call teh text in the last functions to come into it the part labled 10 and then finally how would I incorperate the 3 parts to work on the first part of the function. the …

Hello Every one I m new Struts 2 and i m trying to upload a image on server with the help of struts 2 but i was unable to do that i m pasting my code here .. please tell where i m wrong here is my action class package …

Basically i have made a binary class that inherits from a matrix class. and aparantly when i make the binary image the deconstructor doesn't work properly. the program runs, reads in the files and makes the binary matrix. However when the binary deconstructor and matrix deconstructors are called, the program …

I'm trying to make a deck of playing cards in Java, but when I run my code an error comes up saying java.lang.NullPointerException. This is my code: public class Deck { Card[] card= new Card[52]; Deck(){ for(int i = 0; i<13; i++){ card[i].value = i+1; card[i].suit= "Heart"; if(card[i].value==1){ card[i].value= 11; …

So, basically im using the codea bove to generate coordinates for a grid, but I only want to generate coordinates for the "outer ring" of a square. SO imagine a grid of 7x7, I won't generate coordinates for the inner 5x5 square, only for the outer ring. Basically I drew …

here is my code import java.io.BufferedReader; import java.io.File; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.util.*; /** * * @author Sugirthan */ class Node<E> { int ser; public double[] data; public Node(int ser,double[]data) { this.ser=ser; this.data = data; } } public class Tree<E> { Node a; double [][] data = …

Hey I have the following code private void buttonInicio_Click(object sender, EventArgs e) { MySql.Data.MySqlClient.MySqlConnection conn; String constring = "server=localhost;database=bd;uid=user;password=pass;"; try { conn = new MySql.Data.MySqlClient.MySqlConnection(constring); string query = "COUNT (*) FROM table WHERE usuario=" + Globales.usuario + " AND pass=" + Globales.contra; MySqlCommand cmd = new MySqlCommand(query,conn); cmd.CommandType = CommandType.Text; …

Hi All, Don't know if this is the right forum for this query, but couldn't find anything more suitable. I have written a new app in VB.net as a front end to a mySQL database held on a PC on the LAN running Windows XP. This worked fine for a …

Hello, I am developing an Andorid application and I am having troubles with a line of code. I am getting x and y coordinates that have been stored as strings then I try to convert them to integers with x = (int) Long.parseLong(loc1); (x is an int). I have tried …

OK I have made everything but the last loops needed to complete the project below how would I design the last triangle? // INCLUDE FILES #include <iostream> using namespace std; int main() { int no_lines, // height of triangle. width; // width of rectangle. short choice; // ADDITIONAL VARIABLES // …

Dear All, I have two arrays (array1 and array2)with double type data. I want to sort array1 to ascending order, and array2 with corresponding to the array1 indexes. Is this possible? Example below, Array1(0) = 2.30 Array1(1) = 4.20 Array1(2) = 1.90 Array1(3) = 0.20 Array1(4) = 0.88 Array2(0) = …

Hello. I have this question: "Amend the subclass of Holiday called Premier with an overridden equals method. Test this method in an orchestrating class with objects of Premier that contain the same data values and with objects that contain different data values." I have searched high and low for a …

Hey everyone, I am making a nqueen program that’ll read me an array of the position of the queen. I developed to different methods to do this. One is the recursion way and the other is the iteration method . My problem lies in the recursion. I am trying to …

Hello, I am writing code that mimics the game Mastermind. The computer randomly comes up with a code based on the "colors" RGBOY. The user has ten guesses to guess what the code is. Right now my code displays the secret code at the beginning just so I can test …

I am defining the below function in order to calculate combinations .... it works fine on borland... but when i run it on vc++ 6.0, it generates the error "error LNK2001: unresolved external symbol "public: void __thiscall bruteFrce::generate_combination(int)" (?generate_combination@bruteFrce@@QAEXH@Z) Debug/AlgoProject.exe : fatal error LNK1120: 1 unresolved externals Error executing link.exe." …

Hey everyone. As always I'm sorry for my noobness when it comes to java, but I got a question I can't seem to find answered anywhere else on the web. I'm trying to make a simple program that takes whatever number the user types in, and makes a linked linked …

That is a little homework for myself. I was trying to make a simple program that you entry your name (acts as a password) and if it's on the list then you may access, otherwise (aka else) you're not allowed to access. The problem is I can't put more than …

Hello, I have created a small application in C#! I want to do testing of it. Please suggest me some good testing tools!

I am currently working on a stock market monitoring application and I was wondering if anyone cold help me by giving me a guideline on how to create a new portfolio(sort of a personal account) for each user that accesses the system such that 2 different users do not have …

I am using JUnit for the first time and I have small problem: the setUp() method doesn't seem to work for me. public class ClientTest { private Client a; @BeforeClass public static void setUpBeforeClass() throws Exception { } @AfterClass public static void tearDownAfterClass() throws Exception { } @Before public void …

I am trying to get this class put together but I've always had trouble figuring out constructors. I don't know what to set the data fields in Customer(int customerID, int checkoutTime, int arrivalTime){} // DO NOT ADD NEW METHODS OR DATA FIELDS! class Customer { private int customerID; private int …

I am currently stuck on a project where I am populating a datagrid from a series of labels and textboxes. I have that part down. Now for the part where I actually add it do the database, I am having a problem. It is actually adding everything to the database …

Hi there guys, I have homework to do a program given as input a document read from a text file will similatae MS words word count tool to create the following statistic: number of word: 45 number of line: 30 number of white space character: 73 number of non white …

I am trying to understand how sockets work with winsock, but I just don't get it. I basically want to be able to create these functions: SomeDataType ConnectToComputer(const char *ConnectionName);//connect to the connection named ConnectionName SomeDataType CreateConnection(const char *ConnectionName);//create a connection called ConnectionName bool ReadData(SomeDataType, unsigned char *outdata, int outsize);//read …