Software Development Forum

package Assignment2; import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.util.*; public class AuctionDialog extends JFrame implements ActionListener { private JLabel lblOutput; private JTextField tfBidder; private JTextField tfPainting; private JTextField tfAmount; private JTextArea taOutput; private JButton btnSubmit; private Painting paintings; private Bid bids; private Auction artworkAuction; public AuctionDialog( ) { artworkAuction …

Write a class named Car that has the following fields: yearModel. The yearModel field is an int that holds the car's year model make. The make field references a String object that holds the make of the car speed. The speed field is an int that holds the car's current …

i trying to put this in the combobox why did not come out Private Sub Lecturer_Form_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim conn As New System.Data.OleDb.OleDbConnection() conn.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\temp\Database1.accdb" If conn.State = ConnectionState.Open Then conn.Close() conn.Open() Dim sql As String = "Select [StaffNo] From tbl_lecturer …

Am trying to make my program menu and skin resize when I disable the MainMenu VCL I have attached a image of a program that uses same idea when menu is enabled there is too buttons hidden but once the menu is disabled the pager and options buttons and rest …

Hi Dw. I want to write the program for VeriFone device that will read the cards, this device has 2 types of readers the one reads the chip and the other is for magnetic strip reader so I want to write a program that will listen for both readers and …

So i have this class called Numbers and I want to be able to take in doubles or integers. I know i have to use templates but I'm confused can anyone guide me in the right direction. suppose i have private member functions set to int how can I change …

Can anybody help me with my program? I can't get the example. Here's the question: Create a program that accepts an array of characters. And displays the converted array of characters into Upper case if it is given in Lowercase and vice versa. Don't use string, but char. Example: mychar …

I have to write a code on c++(dev c++ actually) that counts the number of each letter,and give a percentage of using for each letter....But i don't know how put a txt during the execution,because the txt is asked to be more than 1000 words.

Hi everyone. I have a very simple question to which apparently there is no easy solution (I googled a bit but haven't found any yet). How can I force Visul Studio 2013 to install on a different drive so that it doesn't eat up my C: space? In our company …

I can serialize an object if it's class definition has attributes. So if I have an object whose class does not have attributes, do I serialize the attributes importedi in it's class definition? For example; suppose I have the following class, #ifndef BREAD_H #define BREAD_H #include "EGGS.h"; #include "FLOUR.h"; class …

Hi,, I have a json file and I would like to convert it into java class. The main aim is to create a dynamic interface from the JSON file. I found metawidget library which can generate interface from a java class. I would like to know or possibly a sample …

package mobile; import java.util.*; /** * * @author user */ public class Mobile { /** * @param args the command line arguments */ public static void main(String[] args) { int[][] data = new int[10][10]; data = timesTable(10,10); Scanner scan = new Scanner(System.in); System.out.print("Enter Row:"); int row2 = scan.nextInt(); System.out.println(""); System.out.print("Enter …

I have a multicolumn listview. There are three button Add, delete and Updata. List is working fine, it add, delete and update list data. But i want to save every row inside listview when i click save button. Bellow is my XAML. <TextBox Canvas.Left="12" Canvas.Top="12" Height="23" Name="textBox1" Width="120" TextChanged="textBox1_TextChanged" KeyDown="textBox1_KeyDown" …

//BlackJack // Plays a simple version of the casino style game of blackjack; 1 - 7 players #include <iostream> #include <string> #include <vector> #include <algorithm> #include <ctime> using namespace std; class Card { public: enum rank {ACE = 1, TWO , THREE , FOUR , FIVE , SIX , SEVEN …

Hello guys. I already install the mysql conector and my for studio 1.2 nu t in th visual studio 2012 i cant conetor to database. I try three time reinstall but is the same thing. Someona knows or somenoa already have this problem.«?

Hi so basically I need to create a timer for this simple maths test. I need it to give each question, lets say 30 seconds for test purposes, and then move onto the next question after the time is up and repeat the timer like that. Just cant figure it …

Hi ive been trying to click a close button within a iframe within a webbrowser control.. my code works in WebBrowser.Document not Reading Outterhtml="x" Try WebBrowser1.Document.GetElementById("bannerClose").InvokeMember("Click") Catch ex As Exception End Try and Dim theElementCollection3 As Windows.Forms.HtmlElementCollection theElementCollection3 = WebBrowser1.Document.GetElementsByTagName("img") For Each curElement As HtmlElement In theElementCollection3 If curElement.GetAttribute("alt").Contains("x") Then …

Imports System.Data.OleDb Imports System.Data Imports System.Web Imports System.Web.UI Partial Class _TakeSurvey Inherits System.Web.UI.Page Dim sid, query1, query2, query3, query4, query5, query6, qnos, currentQ, q_type, filledby, qid, status1 As String Dim dbcon As String = "Provider=Microsoft.Jet.OleDb.4.0;" & _ "Data Source=|DataDirectory|SurveyDatabase.mdb" Dim con, conn, conn1, conn2 As OleDbConnection Dim da, da1, da2, …

Private Sub cbbproject_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cbbproject.SelectedIndexChanged Dim conn As New System.Data.OleDb.OleDbConnection() conn.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\temp\Database1.accdb" If conn.State = ConnectionState.Open Then conn.Close() conn.Open() Dim sql As String = "Select * From tbl_assignment Where ProjectNo ='" & cbbproject.Items(cbbproject.SelectedIndex) & "'" Dim sqlCom As New System.Data.OleDb.OleDbCommand(sql, conn) …

Private Sub btnCalc_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnCalc.Click Dim checker As Boolean = True Dim prompt As String = String.Empty Dim people As Integer Integer.TryParse(txtPeople.Text, people) people = ValidatePeople(txtPeople.Text) If people = 0 Then prompt = prompt & "Invalid number of people " checker = False …

i have a problem in my code i can't get the best answer on how to double click the data in the listview and store the value in the textbox in the other form pls help me. I am very please for your response this is for my project.. thank …

I'm a newbie in programing I've got this problem after I added timer on to the my program. I can't figure out what goes wrong. I just want to chekc if the timer can run or not. #pragma comment(lib, "SDL.lib") #pragma comment(lib, "SDLmain.lib") #pragma comment(lib, "SDL_image.lib") #include "SDL/SDL.h" #include "SDL/SDL_image.h" …

Does anyone know a way to remove the 0's from an integer? i.e 1320000 would be 132 and 540 would just be 54.

/* package whatever; // don't place package name! */ import java.util.*; import java.lang.*; import java.io.*; class Test{ public static void main(String args[]){ String Str = new String("WelcometoTutorialspoint.com-"); int i=0; System.out.println("Return Value :" ); for (String retval: Str.split("-", 2)){ System.out.println(retval); System.out.println(i); i++; } i=0; System.out.println(""); System.out.println("Return Value :" ); for (String …

Hi guys please am new to c# sharp am having trouble to insert Events into the databse for an application am building I keep haveing the this error"The connection was not closed. The connection's current state is open." please any advice on what to thanks in advance guys. here is …

Hi everyone. I have question and i hope someone will be pleased to help me. I am trying to write a python script which can extract data from a file (Iter.dat) and then put data in a tableau like the out.dat file. Here is what i wrote: f = open('Iter.dat', …

 Hello again, I am now encountering the above problem. i dunno what to do and tried everything. my Column for Capital is decimal so i dunno why it is saying varchar. my codes are con.ConnectionString = //insert data source; if (con.State != ConnectionState.Closed) { con.Close(); } cmd.Connection = …

I have the following code: if (filtro.FinalDate != null) { FinalDate = String.Format(" Data <= '{0}' ", filtro.FinalDate.GetValueOrDefault().ToString("yyyy-MM-dd") + " 23:59:59"); } But when I compile and type something in the FinalDate, the following message appears in the log: Could not convert string to DateTime: 18/11/2014. Path 'FinalDate', line 1, …

Hello, I have a string which consists of tokens enclosed in square brackets []. I need to identify these and process the string to replace them with some other derived values. I am unable to get list of tokens via Pattern matching. Below is my code snippet. String str = …

Well basically, I was coding earlier and I encountered this for(int i = 0; i<acl.size();i++){ //System.out.println(acl.get(i)); if(acl.get(i).contains(role)){ permissions = acl.get(i).split(":"); if(permissions[operation].equals("yes")) return true; } } and I was getting index out of boundary exception, but I knew that wasn't the case so I decided to use a for loop to …

So I'm trying to remove 2 brackets from lines I'm reading from a file. For some reason when I run my program the characters in between the delimeters is removed. for example `greetings pe()ple` would end up as `greetings pe` I'm using a char array of delimiters. `char delimiters[] = …

hi everyone i have 1 question regarding array in c# application how i arrange numbers in ascending or descending order in array using c# software i do this int array=new int[1,2,3,4,5] furhter i cant processed plz can anyone tell me about this thankx..

in existing project of combobox not just show the the project No. and also show the textbox of the project name this is my code is it corrct: Private Sub DataOfProject_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim conn As New System.Data.OleDb.OleDbConnection() conn.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\temp\Database1.accdb" If …

I'm trying to read 2 files each has aprox 1MB but when I check for memory usage i get 2MB (this still persist for more file f*1mb) It is possible to read each file with minimum memory usage?

hey,I have been working on a program, or at least trying to get started, but i am having some difficulty. On step 5 i am unsure on weather i would need to use a for loop of a if statement. and how would i do this. Step 6 : is …

This conception I get from a post on CodeProject by [Heriberto Lugo](http://www.codeproject.com/Tips/837177/Recursion-for-Beginners-Sorting-Ten-Numbers-Withou). But that was for only 10 numbers. Then I had an idea to use it in vb. There are many shorting process like Bubble Short, Linear Short etc. But exceptionally it does not use loops as others do. …

hi, have already written a GUI program on a different Pc, i copied the py file unto a new pc to continue with the building,i have installed all the necessary modules but it gives an error when i run it. Traceback (most recent call last): File "C:\Python34\aaaa.py", line 2, in …

Hi all Please find the telegram android application's source code https://github.com/DrKLO/Telegram/ This is a working android application, and I want to use this application as a messenger in my web application, so with this same set of code can I be able to create a web application. Thanks Varun Krishna. …

I am using Linq and keep getting a DBNull error since my datatable contains DBNulls. I have: var Sum = (from dt in dt1.AsEnumerable() where (dtCutOffDate.Subtract(dt.Field<DateTime>("Date")).Days) >= iStartRange && dtCutOffDate.Subtract(dt.Field<DateTime>("Date")).Days <= iEndRange && ((items == null) || (dt.Field<string>("AcctNo") == items)) && (dt.Field<string>("type").Contains("6") || dt.Field<string>("type").Contains("9")) select dt.Field<double>("amount")).Sum(); The date column is …

199 C:\Users\Gaming-PC\Desktop\C++ Files\Tic-Tac-Toe.cpp expected unqualified-id before "if" {//Tic Tac Toe //Plays the game of tic tac toe agaienst a human opponent #include <cstdlib> #include <iostream> #include <string> #include <vector> #include<algorithm> using namespace std; //global constants const char X = 'X'; const char O = 'O'; const char EMPTY = ' …

Dim conn As New System.Data.OleDb.OleDbConnection() conn.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\temp\Database1.accdb" If conn.State = ConnectionState.Open Then conn.Close() conn.Open() Dim sql As String = "SHOW * From tbl_info Where AdminNo = '" & ListBoxassign.Items & "'" listboxassign.items.show(AdminNo)

**{"title":"iamtitle","icon":"","urlHistory":["http://google.com"],"lastUsed":123}** I have tried in c++ and using json-glib. I have tried using this: g_type_init(); JsonParser *parser = json_parser_new(); json_parser_load_from_data(parser, temp.c_str(), -1, NULL); JsonReader *reader = json_reader_new(json_parser_get_root(parser)); json_reader_read_member(reader,"urlHistory"); JsonNode * value = json_reader_get_value(reader); JsonArray * value1 = json_node_get_array(value); const char * urlhistory = json_array_get_string_element(value1,0); tab.history = urlhistory; json_reader_end_element(reader); cout << …

Hi everyone, I'm a bit new to c programming but familiar with the buffer overflow concept in general terms. I just wanted someone to take me through a code sample i came over the web disccusing this topic. The URL to this article is:http://www.exploit-db.com/exploits/3154/. Any help will be appreciated. Thank …

Hey there, My program works by having a blank form, then adding picturebox controls to the form. I need to reference these pictureboxes later on, and so I need to add each one to part of an array. But when I am adding my picturebox (The Object) to MyGrid (My …

Hi all I have got a problem with the list of strings. I have got the full list of strings, but I can't be able to print for each string which I can only print for the full string. When I use this: programList = list() # set the channels …

I am needing to write a program for someone that needs it to count by any number they manually enter into the program. I have the menu code written and now just need help with the counnting code. I know i most likely need to use a "for" loop but …

Hello group! I need to scrape data from the screen of an open application. It will be used as text, so it will need to be converted into a string that I can parse. I've looked around and found scrapers that use the "picture" as a bitmap or jpeg. The …

Hi everyone,I am assigned with an task of writing an java code to create an Word-Frequency-Counter which needs to satisfy the following constraints: 1)It must prompt the user to enter an path from where the code will read all the contents of text files(.txt) present in that directory. 2)An property …

I recently bought a legacy Borland C++ package, Version 4.5, on EBay, and it apparently includes Object Vision. I don't know whether to be happy or depressed, The only descriptions I have found of Object Vision say it is a 'form based' programming language. I'm not sure what that means. …

I am working on a shell script that takes a single command line parameter, a file path (might be relative or absolute). The script should examine that file and print a single line consisting of the phrase: Windows ASCII if the files is an ASCII text file with CR/LF line …