Software Development Forum

I have been working on how to create a second stack object called 'st2' only by accessing 'st' contents through it's methods. That is simply, to populate stack2 with stack1’s contents. To have a duplicate of stack1’s contents (and order) in stack2. namespace stack { class Stack { private int[] …

I am creating a contact program with python and wxpython. While creating the browsing function for my program I ran into a problem. I've been searching for hours trying to find a way to fix it. Unfortunately I haven't had any luck on fixing the error/problem. Here is the code …

Im try to write a program but i keep getting this error here is the program program: input: 3-digit ID & birth date (3 int month, day, year) validate birth date (1900's; dont worry about leap year) last student ID: 000 output: ID & birth date for each student birth …

can someone enlighten me what 's the difference between having a codeless database conenction and using manual code to connect to database. which is better? for me, i think it is easier to do database using connection using object properties like datasource, datamember. i find it difficult using manual coding …

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the clear() fuction isnt working to clear the textbox. any one help!! thanks in advance.

Hello!~ i'm currently doing a database about examination system.. i already have a database for login,registration, and questionaires. my problem is on my question database.. i managed to connect the questions and choices in visual basic (or so i thought) questions are on multiple choices.. my question is : how …

Am looking for a way to add a custom item image in icon view on a listview the icons I want to use is a single image bmp file with 4 icons on the image so I need a way to select each image on the file and a nice …

> 1) I need to make the game ask the player if they would like to play again and repeat if they choose yes. I have tried to add a loop in a few different ways but have not made any progress so far. > 2) When a letter is …

I have a program that creates a right triangle from a loop reading "*". I have used the code to complete the first part, but the second part calls for a manipulation to take the current pattern, flip it upside down, and then add it to the first pattern. Here …

Hello, I need help with java. I need to create an application that is similar with paint but slightly different. Here is the description of this project that i need to work on. First, we need to display a menu that is consist of two choices which is 'custom animation' …

This is for a senior-year project with an [ANFIS](http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=256541) (adaptive neuro-fuzzy inference system) module to be used as a predictor for financial instruments. The bulk of the system will be written in Python—chosen for its ease of use and the presence of libraries for genetic programming, another component of the …

Hi, I need same book about c++ programming. thank you.

Hey Guys, Really want to learn Java and hope you guys could recommended some Beginner, Intermediate and Expert books/resources (e.g. websites) As of this moment i'm thinking of... Beginner: Java for Dummies, Thinking in Java Intermediate: Effective Java Expert: In addition, it'd be also be awesome if any recommendations of …

is this coorrct if write like this: Public Class Lecturer_Form 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 A.StaffNo,A.TimeIn,A.TimeOut, B.ProjectNo, C.AdminNo, C.UserName From tbl_lecturer …

I'm trying to sort a deck with merge sort.I have all my code working except merge sort function . Any help would be really helpful ;) int temp; int br = 1; void push_l(int n); void push_r(int n); int pop_l(int &n); int pop_r(int &n); struct elem { int key; elem …

Hi, I'm getting the following error: NullReferenceExceptionWasUnhandled on `if (messageUserList[i].Contains("_0"))`. I can't seem to find where the data is null. I've tried debugging using breakpoint yet no luck. Basically what I intend to do is get the text from a particular textbox `txtSendMsg` and write it to `messageList` at position …

hi all.... I ask if there is class in visual basic.net 2010 that i can use for get pixel in gray image as color class that i am using to get pixel in color image. please help me.

I have a table there in SQL SERVER 2000 which has five fields[date income amount expense amount]. Now user wants to input first date & last date there in form to show records ok? To show record by one paraemeter was easy for me & I did it by following …

Hi Everone, Can You please let me know how I can add icon(image) before items in a listbox.I have a simple code for listing database elements in a listbox and I would like to add icon for each element.For example a table icon before tables(like MS Access Table List or …

hi all ... I want to apply sobel filter to gray scale image to detect the edge of the image using visual basic .net 2010 .The size of the image 639*427 please help me

I have a client/server setup. When both are loaded they are identical(Buttons, labels, TextFields and such). When I click a button on the client it performs an action on the server, displaying other TextFields, Labels and buttons. Now I need the same actions to be performed on all clients. What …

I click the Code button and it erases all the code I typed and won't let me type in the box any more. I am getting realy annoyed trying to post c code because I can't add the curly brace... can someone please tell me what it takes to post …

Okay. I have encrypt and decrypt file done. Let start at being I ask user for key and what file what they want to read or encrypt. And encrypt. For decrypt it same code. Now i have problem at let say the user enter 5 for key. How can i …

Hi All, I'm writing an app that prints of batches of documents to clients for posting. The printer uses OMR to collate and fold the documents into envelopes automatically. The document inputs will either be Word or Adobe Acrobat. I have routines to print off each document type while adding …

Hi, I'm trying to make a game, so when the NPC talks to the player, I want the text to type it self So it would be like: H He Hey Hey t Hey th Hey the Hey ther Hey there Instead of just Hey there. I've attempted to do …

Hi, I've just started using Python/Pygame as a hobby. I've gotten the code to draw my Plane.png and move it using the wsad keys, and I mapped the q and e keys to rotate it which it does, but each time it rotates, it 'falls' down the screen to the …

Hi, I have to forms, second for is shown from the first form trough showdialog command. Both forms have datagridview User will select data from DGV in second form then pass all this data to DGV in first form How can I achieve it, I know how to do it …

Hello, Please let me know how should we get the id of an entity and put it in the another entity. I have two entity User and Track. I tried the below code I couldn't make. Please help! class Review(webapp2.RequestHandler): template = JE.get_template('templates/Review.html') self.response.out.write(template.render()) def post(self): n = self.request.get('user_name') t …

can any one tell me?????????????

I am trying to create a form dynamicly and thus I need to initialize my DBGrid with code. { Connect the DBGrid to the database. } procedure TfrmRemoveRecord.InitDBGrid(); begin dbgList.DataSource := dmProgramDatabase.dsrCaches; end; But I get an access violation error.

Hello! I'm trying to transform working Python code to Matlab code. It's Simpson's rule. But MatLab code is not working. What should I change for in this code? Python: from math import sin def f(x): return ((0.6369)*sin(sin(x))*sin(x)) def method_simpson_compost(f,a,b,n): h = (float(b)-a)/n i = 0 fks = 0.0 while i<=n: …

using turbo c++: write a program that converts the input dollar to its peso equivalent.Then display the peso equivalent.One dollar is approximately 45.119 pesos.

import java.util.*; public class Initials { public static void main (String [] args) { Scanner keyboard = new Scanner (System.in); String name; System.out.println("Please enter your full name including your middle name: "); name = keyboard.nextLine(); System.out.println(" "); int x = name.indexOf(' ')+1; String nameTwo = name.substring(x,name.length()); int y = nameTwo.indexOf(' …

in stuednt admin i wan it to insert and also select from tbl_stuendadmin how to put it togeter If String.IsNullOrWhiteSpace(txtcard.Text) Or String.IsNullOrWhiteSpace(txtadmno.Text) Then MessageBox.Show("Please complete the on the box.", "Authentication Error", MessageBoxButtons.OK, MessageBoxIcon.Error) Exit Sub End If Dim Conn As System.Data.OleDb.OleDbConnection Dim ConnectionString As String = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\temp\Database1.accdb" Conn = …

Dear all, I am trying to edit the .resx file (Form1.resx) so I can localize my application for different settings. However, when I edit my .resx file and then view it in Visual Studio, I get an error "ResX file Data at the root level is invalid. Line 1, position …

I have tried to understand writing C code and I've struggled to grasp this. I'm looking for any help I can get at this point. Below is a problem I need to write the C code for. Is there anyone that can help me? Design a program that will allow …

Hi! I would like to send SMS messages from Sharepoint when a server goes down. I have found this website that explains how to integrate it with this Ozeki NG SMS gateway. The software is ok when trying to connect the JDBC with my database, and this whole configuration looks …

I designed a swing interface with MySQL table. I put two comboboxes in a manner when the 1st combobox value is selected (Brand Name), the second combobox values (available items under thise selected brand) will be loaded via a mysql query. My code is... try{ String url = "jdbc:mysql://localhost:3306/databasename"; String …

Please help me -_- transfer Numbers 1 to 100 from client to server using sockets in a console application. Number one second per second transmitted -_-

I was wondering how I would go about programming a gui toolkit from scratch. I would appreciate any and all help you could give me.

I am creating a project in winforms in vb.net. My requirement is to update and delete records in SQL database with a button click event. My update coding updates the whole table instead of a particular database row.I have four columns in my table. Is there any coding way where …

I thought I'm done doing mg activity, but my professor said that we need to use a Temporary Variable for Swapping and I have no idea where to put it. Mind giving me a hand, please? :( Here is his activity: Activity: Swapping Create a program that accepts a 10-element …

how can i Write a C++ program to display cities of USA using switch case newyork,virginia,texas,hollywood,chicago & newmexico

i need to disable my combobox dropdown database values when another combobox value is clicked ...any help plss ...

Hi, I have a C# project which I want to make into a Windows installer (either .msi or .exe if possible) so that it can be deployed for e.g. in the C:\Program Files\myproject folder on any PC running Windows (and if possible limit it as from Vista onwards with a …

Hi everyone, i need your help, i've used a panel and i've a label(which acts as a background image).. There's a long text which is placed in a label. now i want to view this text and the background image but in this attempt i cant see any scrollbars even …

Hi all , Good Day! I am having confusion in storing null values in hashmap and passing null in println method. 1) When I add null value in hash map directly it will not allow at the same time when I assign a null value in to string and add …

Hello I write down a bank program and I have a problem. I would be happy if you can help me. So I have two types of accounts each account in a different class. first one is limited account and yhe secound is over draft account also I have class …

show the output of the following C++ code, (assume the adress of x is 0012ff44) int x=100; int *ptr; ptr= &x; ptr=200; cout<<x<<endl; cout<<ptr<<endl;