Software Development Forum

Hi. In C++ ie we can do this: code.cpp [code] #include vars.h main() { if var1 == 1 { printf("ok"); } return true; } [/code] The point is not the code itself, but that #include. I'd like to have a *.cs file containing some numeric variables. But not a Class, …

Hi folks, I just want to be certain on a few things before I continue developing my software (using NASM). I know it seems a bit strange to finally understand addressing AFTER I've already developed a bootstrap loader, but that's the way it's happened!!! :$ I'm currently working in 16-bit …

Hi all, I want to ask you for little help. I make application in C#. It is made from one main form and it would be great if I can use as a part of it another "small forms" (I want to let user drag them on screen where they …

I'm trying to make a program to download a file from the internet. it compiles fine. but when i press the button to start the download comes up with this [QUOTE]An exception occurred during a WebClient request.[/QUOTE] heres the source code to it [CODE]using System; using System.Collections.Generic; using System.ComponentModel; using …

How do you keep a wx frame from not responding while the code is running in the background? ie a search or other demanding function.

I was just a bit confused about something sorry. If you have two classes, Ribbon1 and ThisAddIN below. How can I call Example()? - All are in the same namespace.. [CODE] public partial class Ribbon1 { private void button1_Click_1(object sender, RibbonControlEventArgs e) { //Call Example() from ThisAddIn Class Example(); } …

I musn't be thinking about something right (or maybe left)! If I have the number '1', which in binary is this... 1000 0000 ...and I do a right shift on it to get this... 0100 0000 then that should give me '2', not??? Then why doesn't this work... [CODE=C++] #include …

how do i sort information in a listbox by name (that is, alphabetical order)? im doing c# programming n using microsoft visual studio .net 2003.

I am getting the following error codes when trying to compile the following 2 files 1>c:\users\adam-7\documents\visual studio 2010\projects\chapter 13\exc_1\exc_1\cd.cpp(9): error C2533: 'Cd::{ctor}' : constructors not allowed a return type 1>c:\users\adam-7\documents\visual studio 2010\projects\chapter 13\exc_1\exc_1\cd.cpp(58): error C2264: 'Cd::Cd' : error in function definition or declaration; function not called Provided the code, any …

Friends... I'm doing INVENTORY project... front-end : vb.net back-end : Access I'm having PURCHASE, SALES tables... In sales form, i need to create CONTROLS during RUN-TIME... i.e, when we gone for shopping to a DEPARTMENT store, we buy LOT things... they will give us only one BILL... when they are …

Dear respected programmers. Please could you help me (again) on how to put the following code into functions for my program. I have read on-line and understand how functions work but when I do it myself it all goes pear shaped(I am such a noob). Please could you help with …

I am writing a program to input an infix expression, convert to postfix, and then evaluate. Converting to postfix isn't the problem, but evaluating the expression is giving me odd answers. Simple expression like 1+1 is giving me 12 as an answer. I cannot figure out what the problem is. …

All, First, thanks for reading! I'm very new to python, and I'm trying to do something that seemingly feels impossible. I'm using Python 3.x to write a script. This script, so far, only runs Windows "net use" command and gets back drive mapping info. The problem is that I need …

Im new to C, this will probably become apparent. I've been working on this program for about two months now and im getting to the final stages of it being completed. I just need to clean a few things up. Anyways, one of the functions my program does is sends …

how to generate code to get output- input-12345 output-1+2+3+4+5=15

I want to join 2 dots of the same colour that is 2 red dots or 2 blue dots ....but after applying my code...when i run the program it does not join the 2 same colour dots...even though it does not display any error. So basically i am trying to …

Hi, It is my very first post, im doing it because i know some C basics and now im stuck with more advanced problems, more catchy questions. Lets say iv allocated a memory block by function called calloc. i have 1 bit field [CODE]struct datatype { unsigned short int a: …

Hi friends... My friend s doing an online project... He wants to know how many users(REGISTERED) are LOGGED-IN CURRENTLY in his site... i.e if i'm ADMINISTRATOR of this DANIWEB, i want to know the USERS CURRENTLY LOGGED-IN... I need the logic for this... Help me... Thanks in advance...

Hi i was just wondering if anybody could help me with this code. #! /usr/bin/env python # -*- coding: UTF-8 -*- [CODE]import turtle def initialize ( color = "blue" , smallest = 1.0 ) : turtle.clear ( ) turtle.up ( ) turtle.goto ( -100.0 , 100.0 ) turtle.setheading ( 0 …

hello all my problem is a confusion on the second problem here i managed to solve the first problem and made the program i hope its correct as u see.. First problem Three memory locations A, B, and C contain numbers. Write down the algorithm for finding and printing the …

Hi! There is anyway to make the buffer size of a socket dynamic ? Because i need to download some things and my buffer of 1024 bytes cant get all the information. How could i do this ? Thanks

Whats the difference between using CC and CPP as the file extension for C++ programs? I thought C++ use the CPP extension for source files. I was reading this article and saw he used CC. [url]http://community.linuxmint.com/tutorial/view/111[/url]

Hi everyone...just going from console apps to windows forms apps....This is extremely basic and is annoying me now... [CODE] public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { MessageBox.Show("{0}",hello2(2)); } public int hello2(int hello) { hello = 10 / 5; …

Hi this is the HW question, i can't understand the avail_list part can anyone explain?? (1) Write a program to implement indexing with avail_list support for deleted records as follows: a. The program maintains a data file called students.txt of students’ records which contains studentID and studentName. These records of …

I'm in the process of converting a legacy app from D5 to D2009. I'm getting errors on AnsiToNative, NativeToAnsi (both DBTables) and DbiOpenSPParamList (BDE). Apparantly the parameters for these functions have changed. Does anyone here have a ready example on how I should use these in D2009 ? I was …

Hello there, I'm new to C programming and am following a course in C. I've got an example code for piping. It's not a very hard code to understand. It goes like this: [CODE] #include <stdio.h> #include <unistd.h> #include <stdlib.h> #include <string.h> #define READ_END 0 #define WRITE_END 1 const char …

I am having a problem with the following piece of code: [CODE] For countInteger As Integer = 0 To 3 seatsSoldInteger = ticketDetail(indexInteger).seatsSoldInteger costDecimal = ticketDetail(indexInteger).costDecimal totalTicketSalesDecimal = seatsSoldInteger * costDecimal Next countInteger [/CODE] I can't get it to break out the totalTicketSalesDecimal for each countInteger

when we write [javac abc.java] a bytecode is generated. AND THE BYTECODE CONTAINS INSTRUCTIONS FOR THE JVM and each instruction is 1 byte in length. NOW my question is where does the interpreter comes into action and what happens after the bytecode is generated. I was told that interpreter produces …

I am only new in vb 2008 .I Want to populate a combo box in vb 2008 with mysql, but when i run the thing that appear is "System.__ComObject"..kindly check the errors...plz.. [code] Dim conn As ADODB.Connection Dim rs As ADODB.Recordset conn = New ADODB.Connection rs = New ADODB.Recordset With …

hi all, i am a newbie to visual basic .net i have a vb.net database that has 3 textboxs that go to a listbox and also store in a database. i was wondering if i can extract the data from the listbox to excel like a csv file or something …

i use the window 7 with Turbo C(16-bit) compiler , now i have an assignment to generate the bicycle code in c++ graphics when i run any graphics program the TC show error and terminate . plzz help me as fast as possible.

So I'm trying to make my own version of Pokemon simulator and this is what i have so far.. [CODE] /* Pokemon.cpp */ #include <iostream> #include <vector> using namespace std; void battle( int enemyHealth, int Health, int enemyAttack, int Attack, vector <string> &att, vector <string> &enmAtt ); int main() { …

I need to create a serverless chat manager can some one help me

Hi, I have an array, and I want to split the contence into textboxes. I have written some code to do so, but it won't work and I can't figure out what's wrong with it. Could someone please help me with this [CODE] Dim bh As String Dim x As …

I have program that wants the user to inter an array and revers it and alos serch for some elements in the array but I have an error C2679 binary'<<': no operater found which takes a rigth-hand operand of type 'void' ( or there is no acceptable convesion). and I …

I'm having trouble getting my python scripts to insert into a mysql database. I'm able to do other commands successfully such as adding or dropping tables, selecting items from tables but inserting into tables isn't working. I can manually insert but the script won't do it. I have an entry …

I need help with rand();. This program produces random number without repeating. In my error list there are no errors. Unhandled exception at 0x00414742 c++.exe: 0xC0000094: Integer division by zero. [CODE]int *numbers,range; void randomize(unsigned numberToSelect){ for(unsigned i = 0; i < numberToSelect; i++){ const int selectedElement = rand()%(range - i); …

Hi, I'm comparing String with array of Strings and I got this error Object reference not set to an instance of an object. This is my code: [CODE]For Each Str As String In Word If Str.Contains(w1) = False Then MsgBox(w1 & _ Str.IndexOf(w1)) out += 1 End If Next[/CODE] The …

Hi! How could I change custom cursor size? I was playing with Point(a,b), however the cursor is always 32x32 and it looks horribly. Below you can see my code snippet. Thanks! [CODE] Toolkit toolkit = Toolkit.getDefaultToolkit(); Image imageCrossCursor = toolkit.getImage(BeadToolbarColor.class.getResource("/icons/cross_cursor.png")); cross_cursor = toolkit.createCustomCursor(imageCrossCursor, new Point(0,0), "Cross cursor"); panel.setCursor(cross_cursor); [/CODE]

1.What is diffrence Between NULL and '/0' characters? 2.Does the last cell os a string has NULL or '/0'?

Hi, Could someone tell me how to open a file in C based on user input. This is what I have tried: [code=c] printf("enter the filename"); scanf("%s",filename); fp1=fopen("filename","r"); [/code]

This is not necessarily a Python or wxPython related question. Let's say i have GUI made with wxPython. How does one implement changing language of the GUI(menu names, help strings etc.) in a correct way. Thanks.

I am building a simple tree by pointer this tree would only have one child and one sibling if you call addChild more than once on the same node, it would add a sibling if you call addchild more than two times(assume it is three times) on the same node …

I'm having a problem with my program. This program will display the numbers and get the average of them, average of positive and negative numbers, and also display the largest element. I have 3 files. For header, other functions and main function. Prog.h [CODE]#ifndef Prog #define Prog class Prog { …

how can I output 123454321, if i input 5. and 1234321 if i input 4?

I want to create a game with allegro using text-based RPG elements. I would like to describe the setting through text and give the option to input a command but at the same time display graphics above the text area. Example: *3 sprites, warrior, mage, archer* (text description) Hello, (name …

Question is : Get two strings from user. Join first string with the second string with a space. Store in another string and display it. Example: Enter first string: Hello Enter second string: World Hello World (built in function for string concatenation is not allowed) im newbie in c++ and …

How can I add a clickable url in a JTextPane like this [url]http://www.google.com[/url] or If I ask other way, how can I make the links in JTextPane clickable ? When the user click or double click this link the default browser will open the link that is clicked. I have …

I would like my login form to display a message when the user logging in pressed the CAPSLOCK key when he is entering data in the password textbox. I tried using this code on Keypress Event [CODE] If KeyAscii >= 65 And KeyAscii <= 90 Then txtPass.Locked = True Msgbox …

Hi, I now have the back end of a music library application and I am now working on the GUI side. I would like to display all the albums (Album cover art, Title and Artist) in a scrollable area, and would like some advice on how to do this: Firstly …