Software Development Forum

How Do We Create A Chat Application In Vc#

<code>Does anyone know how do I go about getting user's responces once they've entered their responce into a prompt box & assign it to a variable, to utlimately use their responces to concatenate it with other strings to make a sentence. I'm just having trouble assinging user's input to be …

greetings I am currently working on a vision system platform that inspects the marking and orientation of ICs. I have at my disposal is a PC, PIC circuitry, motors, steppers, their respective controllers, and a monochrome progressive scan cameras. The PIC controls all the functions for mechanism as it receives …

Hello all, I am a noob to C++ and would appreciate any help that I can get. I am taking a beginner's course and got this assignment: I have to take a users input (i.e. a sentence) and capitalize the first letter of the sentence and make sure each letter …

Apparently this was originally posted in the wrong area :rolleyes: :rolleyes: Anyway.... bit of a cheek I know but if you're feeling ultra generous with your knowledge but can anyone write some code in C using if statements for the following: "A car costs a certain amount. If it is …

hi, I have the following problem, I working with the variable "COleDateTime". I have the following code: [code] DATE CurrentTime = COleDateTime::GetCurrentTime(); [/code] This returns the current time of the system Do you know how to add to this current time seconds, minutes, days? Also I need to get two …

i have this code to be written in C. i was to make an atm with a unique pin no. required. my prof gave me a copy of the program in c++ and asked me to "convert" it in C. how do you do that? there are so many seperate …

This program is supposed to take in four scores two are assignment scores and the other two are test scores it should only take in score that are 0 to 100 me test chain goes someting like this [code] //check for valid data if (test1<0 ||test1>100)&& (test2<0||test2>100)&& (assign1<0||assign1>100)&&(assign2<0||assign2>100) { printf("Error …

Here is my problem I am trying to write a program that will estimate the number of boxes of tile needed for a job. A job is estimated by taking the dimensions of each room in feet and inches and converting these into a multiple of the tile size (rounding …

I need good free toolkit to working with .flv video format. Join files, splitting etc. Is anyone knows? Thanks for help!

I'm trying to figure out how to change the font in part of a large text field in delphi. (At the moment, I'm working with a RichEdit field.) I know it's possible to set the font style for the component, but that changes all the text, which isn't what I'm …

Hello to anyone who can help me. I'm a freshman in comp sci and here is my problem: I need to have the user type in a number in a JOptionPane input box, and I need to change the number they input into a double. Here's what I have, it …

When calling the date function, or referencing database information from a 'date' field, is it possible to specify what format the date will be returned as? Windows has at least seven formats that I know of, two of which (mm/dd/yy and yy/mm/dd) are impossible to tell apart with my current …

I wasn't able to find anything on this... well, I wasn't sure what to search for. But I'm curious what the advantage of this: age = 3 print "Hello, I am %d years old." % age ...is over this: age = 3 print "Hello, I am", age, "years old."

Basicly I need to know how to refer to declared external static variables (GlobalMirror, GlobalMirror2 etc.) inside the class 'Initializer' and initialize them. The following code doesnt work (compiler doesnt see my 'extern' declarations inside the class Initializer): [code] #ifndef INITIALIZER_H #define INITIALIZER_H #include "Mirror.h" #include <iostream> extern Mirror GlobalMirror; …

hi every one :rolleyes: i m new in C++. and i am stuck in the programe please any body tell me what is the code of this pyramid of number. The pyramid should look like this: [IMG]http://www.daniweb.com/techtalkforums/attachment.php?attachmentid=2433&stc=1&d=1160907855[/IMG] [URL="file:///D:/Documents%20and%20Settings/Salman/My%20Documents/UserImages.bmp"] [/URL]

Hi I'm biggener in c language and I hope from every one in this forum help me. now I will start first Q How I can write a c program to comput the sum of sequres of numbers from m to n . for exsample : from3 ot 6 : …

[code]/* Java Swing Calculator */ import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import java.awt.FlowLayout; import java.awt.Font; import java.awt.GridLayout; import java.awt.Window; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JPanel; import javax.swing.JTextArea; public class Calculator extends JFrame …

Hey, I'm newish to the forum( never posted before ) but anyway. I'm thinking of writing a disassembler for z80 or a similar architecture in ally C and was wondering if anyone can give me some tips or places to get started, I've never actually wrote a disassembler before either …

When I was learning the basics of Perl CGI (well, any CGI) I vaugely remember something regarding a header or command that would invoke CGI script (using a standard GET request) WITHOUT changing the page that a user was on. Googling hasn't been fruitful, I only remember a brief mention, …

Ok i need the user to be asked for a number by an inputbox (Using VB 6) and have this number checked. If its prime i want them to be told via msgnox , if not i want them to be given another attempt Any ideas?

I want to make a program that can do two things really: 1) Detect the beat of a song 2) Output through a port, preferably the paralell port. 1) I was thinking the easiest way to do this, would be to use windows media players bars visualization, but then i …

[COLOR=DarkBlue]:)when i run a form at 1024*768 it works fine .when i run same form at 800*600 resolution ,size of all tools r incresing.i want size of tools(control box,text box) to remain same even if i change resolution .is it possible. do i need to code for each tools to …

i use ADO in VB6 to connect to my Oracle database i made a connection object 'con' and opened the database using it when i executed the statement con.Execute "insert into employee(no,join_date) values(424,'12-SEP-2004')" i found that he new record was inserted into the database(i checked it using sql*plus) . But …

Hello, how can i check that pushing characters into stack is successful (logically)?

Hi people, I am having trouble with my splash screen. Basically, it just flashes really quickly and I can't get to to pause for long enough. See attached file. I've attached my program as a zipped file. After you have download it you need to right click and extract it …

Hi yall, Absolute C++ newbie here. I would like to know how to prompt a user to enter yes or no, and then display a different msg depending on whether y or n was pressed. I am trying to set char y=1 or true and char n=0 or false. But …

Hi, I am a total novice to VB.Net, and have been asked to develop a simple 4 function calculator as part of my coursework. I am really struggling!!! I would be extremely grateful if anyone could please help??? ( I have managed to use AppendText to get the numbers in …

Hello- I am creating a puzzle that is like the "Rubik's Cube," although this puzzle is played on the computer monitor, and the puzzle involves images placed on the sides of a cube. The mouse is used to rotate the sides of the cube. Each side of the cube is …

Hi peoples, Can someone tell me how I can play an avi file using C++ and VS2005? I'm designing a C++ Windows Forms Application project. Thanks in advance.

ok I poseted about an assignment that i had to do for my Java programming class. Now i have attempted it and i have kind of gotten it to work but its not working properly ... i have no idea what i'm doing wrong ... please help me fix my …

We are discussing passing parameters by value and by reference in class and I need to come up with a function 'computeChange' from the following code: [code] // The function prototype int computeChange(int& changeValue, int coinValue); // some constants const int COINS[ ] = {50, 25, 10, 5, 1}; const …

HI all, In my c++ program, I did the following. [code]...... class thr {private: char *d; ...... public: d =new char[35]; .... } destructor has the line delete [ ]d; i get segmentation error *** glibc detected *** /usr/bin/perl: free(): invalid next size (normal): 0x0000 000001bc7120 *** [/code] But if …

Hello, I am kinda getting into MAME arcades and what not, and My questions is related to that. I have found many front-ends for mame that run on window and linux. There are many great ones, but none of them have one particular feature I am looking for. The feature …

Hi, I am new at programming and I have never done Java before. I am in my first Java class and we are asked to complete the following question...[B]Complete the method printLargestAnimal below. [/B]Consider the three Strings "dog", "cat", and "monkey". In lexicographical order, "monkey" is the largest of the …

:!: [B]Im need to create a program for my requirement that will output: [/B] [B]Enter Any Word: ____ -(i typed Hello)[/B] [B]Hello[/B] [B]Hell[/B] [B]Hel[/B] [B]He[/B] [B]H[/B] [B]i think that i should use for and strlen but i cant make strlen work. please help[/B] Thanyou,

hello all..I have created ANT Script and need to work along with CVSMy ANT Script shall1. As of CVS extract .ear from this is the common version 2. Extract from CVS and overwrite in target directory the specific components listed in the specific [INSTANCE].Can any one tell me how shall …

[code] #include<iostream> using namespace std; class test { public: void display() const { cout<<"Hai Here in class"<<endl; } }; int main() { const test b; b.display(); } [/code] When I execute the above code I got an error saying "uninitialized const b". But if I provide a default constructor it …

I am currently making a timer for a school project. Im a little new to VB.net and having a few problems getting the timer to work. When the countdown timer gets to 0 the "-" sign appears in the wrong place. As in i get 0:-1 I would also like …

[COLOR=#000000]Write a program that calculates and prints the bill for a cellular telephone company. The company offers two types of services: regular and premium. Its rates vary depending on the type of service. The rates are as follows:[/COLOR] [COLOR=#000000]Regular service: $10.00 plus first 50 minutes are free. Charges for over …

How would I manipulate an entry widget so that it hides the entered characters behind asterisks? like this: Typed: PassWord Displayed as typing occurs: ******** I'm trying to make a dialog box module, for use in some future programs. I want the user to be the only one to know …

Hello. I have a question regarding using the 'system' command in C++. Using that command, i.e. system("myfile1.exe"), the command window appears. Is there a way of preventing the command window from appearing? Or is there any other way to do this using a different command? ( I do not want …

Hey everyone, I'm trying to write a simple program that allows the user to input and Amount, Yearly Interest Rate, and a Final Amount. The program is to compute how long the money should be invested to end up with the Final Amount if it is compounded monthly. I'm just …

Do you have any algorithms I can look at that will perform escape logic on a base64 and hex encoded message? Thanks

hi all, can anyone suggest me how to display propercase in vb eg. HELLo WOrld is Hello World

My vb 5.0 program is adding 2 identical records to a table each time I run it. Does anyone know what would cause this? Thanks

Hi, we have the following problem: We have a code that uses the "GetTickCount" method (the return value is the number of milliseconds that have elapsed since the system was started). The Problem: Since GetTickCount returns only a 32-bit number, after about 49 days, the counter wraps. The solution we …

I am getting segmentation fault in my perl code. I am not able to find out,from where this arises.Can anyone suggest em a good debugger to find it out.thanks a lot.

i want to know if there is any difference betwen [URL="http://www.linuxforums.org/forum/#"]java[/URL] and javascript... are they the same thing?

hi.. my name is vikrant..doing b.tech in comp science engg..when i start the jakarta tomcat5.0, it gives me the error that java_home not assigned properly ang gives me the error that unable to find _djava.endorsed.dirs. what is meant by this file..is there anyone to help me