Software Development Forum

dears i'm new to c++ and i'm trying to make some demos application now i'm buildin an application that use http connection to make http request and get a return value from URL example: use [url]http://www.mywebsite.com/somthing.aspx[/url] this URL should returm a simple string value how i can read this value??

Hey guys, sorry for the bad rep. But, recently i've obtained a code in c++ which highlights c# syntax in a Richtextbox. [URL="http://www.c-sharpcorner.com/UploadFile/duncanharris/SyntaxHighlightInRichTextBoxP212012005044912AM/SyntaxHighlightInRichTextBoxP2.aspx"]LINK[/URL] I think the basic idea behind it is to specify an array of strings, and now the program should search and highlight the defined strings in a …

I need to implement Huffman coding using a binary tree. I have successfully created the tree and have been able to execute the program by manually entering the characters and their frequencies but I now need to read the characters/frequencies from an input file and then output their matching Huffman …

from this starting point: matrix = [[0 for x in range(5)] for y in range(3)] I need to make this: |0 0 0 0 0| |0 0 0 0 0| |0 0 0 0 0| +-+-+-+-+-+ 0 1 2 3 4 I have been trying .append and .replace to try …

I am trying to create a function that takes in a sorted vector of integers, loops through the vector and if there is a value in the vector that is repeated it deletes that entry. This is what I have so far and I am not too sure how to …

Implement a shape hierarchy. you must have your superclass shape and 2 subclasses two-dimensional shape and three-dimensional shape. Under two-dimensional shape, you have other subclasses, circle, square, and triangle. Under the three-dimensional shape you have the sphere, cube, and tetrahedron. Each two-dimensional shape should contain a method getArea to calculate …

hello peers, im working on a game, a pong-ish game there's is supposed to be a pause button but i dont know what to write. this is the first time i use vb. is there such a thing as a suspend method or somthing. im using vb6 thanx for the …

I have an array a[]={0,1,2,3,4} and out put should be: 3,4,0,1,2. can any body write the code for this program? if u write appreciate. Thanks!

Hi, I have a datagridview in form1. I want that the values from the datagridview shows up in an another form named 'edit'. I have done textboxes in form named 'edit' so I can see the values from datagridview. Check this image it maybe helps you understand better. [URL="http://img532.imageshack.us/img532/5362/inventoryvalue.jpg"]http://img532.imageshack.us/img532/5362/inventoryvalue.jpg[/URL]

Hi i am trying to make a jump and run game in Visual C++ using SDL I have been following a tutorial([url]http://jnrdev.72dpiarmy.com/[/url]) which was very good but finished before everything was covered. In a game lik mario, the players will navigate over jumps and onto ledges ect. I am using …

I just made a program that takes input from the parallel port(or printer port) of a computer and translates that input to English/Numbers. Its a Morse Code Transmitter translator and a Morse Code Calculator. Anyways, so I have to write a writeup about the program and I am kinda confused …

hi there, how can i ad a row to a datagrid view in a programming way. when a Add button is clicked it must do this action. how can i do this.... thanx

I'm trying to make the container to work with one of my classes. But i don't understand what should the overloaded operator contain. Maybe this is because i don't know the container too well... Please give me some insights. This is my class [code=C++] class Complex{ private: int re; int …

Hi I have just started using STL vectors and iterators so please excuse my ignorance. Suppose I have three classes A,B and C such that : std::vector<A> aObjects wherein each object "a" comprises a vector of "b" objects which in turn comprises a vector of "c" objects ie. [CODE]class A{ …

Hello everyone i'am tring to write a program that convert expression from infix to postfix using stack. but i have a problem with my code it terminate the program i can't determine what is wrong but it seems to be in the (precedence) function . so can anyone help me …

Is there any bulitin function for substring search in c#?

Hi everyone! Just a quick question: I have made a little personal application using the notification icon class, and I would like the balloon tip message/title to pop up every 30 minutes - how would I go abou that ? Fanx guys ! Go well and happy coding ! :)

hi i was wondering if anyone could show me how to put graphics to the following card game as i want to learn how to add graphics and what type i should use like for example: DRAC or is there something even better, cheers: [CODE]#include<cstdlib> #include <process.h> #include<ctime> #include <iostream> …

when i run my code i get one, and i can't tell which part of my code is faulty as VC++ points me to this code from <xlocale> [code=c++] _CRTIMP2_PURE facet *__CLR_OR_THIS_CALL _Decref() { // safely decrement the reference count, return this when dead _BEGIN_LOCK(_LOCK_LOCALE) if (0 < _Refs && …

In this program we are going to simulate a simple card game. The rules are that the player selects a card out of a deck of 52 cards. The computer picks a random card out of the deck. The person with the highest card face number wins. In this program …

Hello friends could any one explain why my code is printing true[code]if(0.0 == -0.0) { System.out.println("true"); } else{ System.out.println("false"); } and if if i write this if(0.0 == -0.5) { System.out.println("true"); } then it is printing dead code. please explain[/code]

Hi! I have been looking into this the whole day, and I haven't found any good straight answers to my problem. So what i am trying to do, is that I have a XML file where i have defined for example what is the name of the column (In this …

Hi, I'm not sure if this is the right forum to post this thread in, but here it is. Even though I program on the Mac OS X platform, and am quite good at it, I'm really doing game programming, so I never really learned much Cocoa or Carbon. Can …

[CODE]#include<fstream.h> #include<conio.h> void main() { int iSize,iChoice,iDelete,iMem={1024}; clrscr(); cout << "Brand New Flash Drive\n"; cout << "Message: Free Space: " << iMem << ""; getch(); clrscr(); while(iChoice!=8) { cout << "\n"; cout << "[1] Format Flash Drive\n"; cout << "[2] Copy File\n"; cout << "[3] Delete File\n"; cout << "[4] …

Hi DaniWeb team, Did any one knows the installion step about the open fire server.I want to configure it in to my Mysql database. Thank you. Premnath.M

Hi all, So I'm trying to do this checksum problem for my C programming class but im running into some difficulty. My output is supposed to be this: Line: This is short. Checksum: 2 Line: The quick brown fox jumped over the lazy dog. Checksum: = Line: A. Checksum: O …

Hi I have two classes the first inherits the second which should retrieve records of a table found in an oracle database as a jtable but it display table header only! can anyone help me to know the problem please ? [code] import java.sql.*; import java.util.*; import javax.swing.table.*; public class …

I wrote a program that has to process any files that are put in a specified folder. I would like to keep track of those threads, though, preferably via some sort of process id or something. is there any way that I can get a list of the threads that …

I have a quesion about using the timer1 function. I am a complete virgin when it comes to programming, so please be kind. I have a project that is using an NCD relay controller to control linear actuators. I want one relay to turn on and then stay on for …

Hi , I have one buffer size is 50 bytes and reading 50 byte data from file unsigned char bufffer[50]; read(fd,buffer,50); // Consider each byte numerical is value is zero. printf("@@%s@@",buffer); // Here i will get @@@@ only. But I want @@(50 zero)@@ as output(i have to use %c or …

hi, I dont know how to use bubble sort or heap or whatever else there is. what im trying to do is sort a list of number and delete the repeats. So the user types in how many numbers they want to enter, and then types in the numbers. ex. …

I am new to this website and was looking for some help .I am currently having trouble because I need to take the function generateOutput and have it display three random messages: Excellent, Good Job, and Very Good. Attached is the .cpp file

I'm having trouble with this code, I want to make the answer in (^)and(*) Example : Enter number : 8 Prime factors of '8' : 2^3 Enter number : 56 Prime factors of '56' : 2^3*7 Please help me with this, Thanks![code]#include <stdio.h> /* Find out the prime factors * …

i need to copy many files with same date from a folder which contains a lot of files to another folder ?

I'm having trouble making a variable argument function for my class. When I gcc it, its giving me these errors: my_printf.c: In function `print_str': my_printf.c:14: error: syntax error before '{' token my_printf.c:20: error: syntax error before "__builtin_stdarg_start" here's a code snippet: [CODE]#include <stdio.h> #include <stdarg.h> #include "my_io.h" // ASCII definitions …

Hey there, I have written some code to draw a grid on a canvas but the code is far to long.. so I was wondering what the most efficient way to write my code would be. [CODE] self._canvas = Canvas(self, width = 450, height = 450, bg ='white', highlightthickness = …

Hi, I am trying to pass query string from one page to popup window as follow: [CODE]Dim popupScript As String = "window.open('cFinder.aspx?cName=" & c_TextBox.Text & "','', 'width=420,height=200,menubar=no,scrollbars=yes');" If (Not Page.ClientScript.IsStartupScriptRegistered("popup")) Then Page.ClientScript.RegisterStartupScript(Me.GetType(), "popup", popupScript, True) End If[/CODE] The popup window comes up very well only if the text I typed …

I really do believe that I’m not asking a good question, but I’m new newbie When I’m programming for example I try to use the contain method for finding a value in the dictionary data type: I cud do it in my mind by two way: dict.Values.Contains(str)(however I had an …

Hi, I recently downloaded the GMP library, and I am completely lost in building it. I tried building it, but it just doesn't want to work for me. I want to build the C++ wrapper. BTW, I have never built a library before, so please excuse any of my stupidity …

Hi guys, when I was working on this game for school I ran into a weird linker error, LNK2019. It bugs me to no avail, so hopefully you guys can help me. It seems to be a problem with the string pas. I submitted alternate values for where they would …

The following registry key contains many system default folder locations. HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders The value for the path of the All Users desktop, which is found there, is as follows: XP or earlier : %ALLUSERSPROFILE%\Desktop Vista or later: %PUBLIC%\Desktop Whereas the actual paths of the All User desktops, respectively, are …

is it important to close a file thats been opened with FileWriter? if yes how come??

Hi, I have created a class which is a "font searcher" the idea being that it will detect the font required for a given string in any language by getting each available font's unicode range(s) and comparing those ranges to the ones found in the string. This is working perfectly …

Good day guys! I just want a little help about recordset navigation to act when i click Previous and Next button. I have created the navigation code but it jumps the records on a table..My code below. [code=vb] '==========================In class module(clsCheque_Navigation)======================== Option Explicit Private Nav_chkno As String 'Store current page …

hello dear developers. hi. i have developed a c# application, it requires a username and a password for login to the application. but the passwords which users provide store in the database in plaintext. so i want them to be encrypted when stored in database and decrypted when matched at …

hey guys/gals. how do i save to a file the data that is printed by this program i wrote. I have the code to do this in the createFile function but i am unsure in how to output what was printed. Any suggestions? [CODE]//class member functions #include "experiment.h" Experiment::Experiment() { …

Hello. I am writing a program with some dynamic arrays of pointers to objects (not arrays of objects). Since there will be A LOT of tacking on new objects to the arrays, for the purposes of efficiency, I am implementing an algorithm to fill up a buffer array first and …

Hello Everybody, I have a small doubt regarding how we can call constructors in a C++ class [CODE]class test { public: test() { cout<<"In test\n"; } }; int main() { test t1; test t2(); // This call does not give compile time error but does not call the constructor cin.get(); …

I am splitting the label file path into an array as shown below. When I run the program, I get the error indicated at bottom of this page, Can anyone tell me how to avoid making this error. Thanks Dim arrFilename() As String = Split(lblFilePath.Text, "\") arrFilename.Reverse(arrFilename) Error 1 Access …

Hi I found this example on about.com . I understand most of this, but one part is giving me problems in genral. I tried classes before, and it did not go over so well. But since this is someone else code, it might be better than mine :). Thanks [CODE] …