Software Development Forum

I want to reach linked list like an array. I write a code like that but i get unexpected result. Main problem is, when i check sizeof(myrecord) value, i get 27 bytes, but actually difference between the records is 32 bytes. Do you know where is the error? [CODE]#include <stdio.h> …

Hello Experts :) My Name is GaYan and im still learning C# :D lol.. im a newbie :idea: what i need to do is to create a program in C# to enter a number series and to get the the highest(largest) value and minimum(smallest) value of the entered numher series …

:yawn: Since last year,, i ve being trying to create something Like this ! * control the windows desktop using windows mobile , the windows screen or the desktop should be also present in the mobile.. the connection must be established via internet ! with the new WM6, i heard …

Hello, Right now I have like 11 forms on my program. When I debug my program, my program keeps loading every 1 second (with the timer and the mouse). All the mouse icons are default. Is there any way to make a program faster?

I'm extreamly new to programming actually learning on my own, college is not an option now. Need some help. I'm trying to write the code to add users to sql 2005 backend server, and a windows login form. so that certain area's of my program have restricted access. Can anyone …

Is there any way to make it so a .dll is not visible? Or is there a way to import a .dll into your program, so its not outputted on debug?

I'm currently working on an application that involves reading pdf files into a variable and passing them to a server via http POST method. On Linux, everything is fine because I can use cat and popen: [CODE=python]pdf = os.popen('cat testpdf.pdf').read() #read pdf data in Linux[/CODE] However, in Windows, the DOS …

I'm quite new to Python (and programming past pascal) so I'm looking for a relatively simple-to-understand way to do this. All help is much appreciated. I'm looking for the program to take a variable as if it were just normal code, I'll explain via example. I want the code to …

I have a set of objects of questions and answers and I need to return all possible combinations of each question and answer in a set of dictionaries. I am new to Python and have done some Google-ing but I don't think I know enough to even know how to …

Why Animal constructor is not being called by the declaration of the array? LINE 12 Isn't 10 instances of Animal class is being created with this line? [CODE]package javaapplication; class Animal { Animal() { System.out.println("Animal Constructor");} } public class Main { public static void main(String[] args) { Animal[] animal_obj = …

Hi, I have a Text widget and a button that is supposed to sort the Text's contents alphabetically. This time I won't ask you how to do it, I'll rather ask you to correct me. This is how I solved the problem: [code]unsortedT = text1.get(1.0, END).replace("\n", "\n*").split("*") sortedT = sorted(unsortedT) …

I have put some xml data in a file the python code below and have been trying to figure out how to get the data from the file add another "person" and then save to the same file again. [code=python] from lxml import etree from lxml.builder import ElementMaker E = …

Interesting right? If you read [URL="http://www.daniweb.com/forums/post1252636.html"]this[/URL] amazing tutorial by lionaneesh, you will understand why I posted this brain-boggling code.

I read that the initialisation of the vptr is done by the default constructor automatically . What happens when u provide implementation for the default constructor . Is the initialisation code added automatically ???

I have a file over 100 Kb long. I want to perform operations on successive batches of 256 characters. [CODE] int fs=0; char ss[32556]; ifstream nm,nm1; nm1.open("as86.txt"); if(nm1.is_open()) { nm1.seekg(0, ios::end ); fs = nm1.tellg(); } nm1.close(); nm.open("as86.txt"); nm.read(ss,fs+1); nm.close(); cout << endl << fs << endl; ofstream mn; mn.open("as86.txt"); …

Please help me..i m getting this error in vista... java.sql.SQLException:General error at sun.jdbc.odbc.createSQLException(JdbcOdbc.java:6986) at sun.jdbc.odbc.StandardError(JdbcOdbc.java:7114) at sun.jdbc.odbc.SqlExecDirect(JdbcOdbc.java:3110) at sun.jdbc.odbc.JdbcOdbcStatement.execute(JdbcOdbc.java:3110) at sun.jdbc.odbc.JdbcOdbcStatement.executeUpdate(JdbcOdbcStatement.java:288) ....etc there are 2 code pages..one is employee registration page and the details entered in this page is sent to EmpAddServlet.... [icode] import java.io.*; import java.sql.*; import javax.servlet.*; import …

I know this gets asked a lot but i want to make a program that sends me some form of an alert at a certain time of day. I am using windows 1. i want it too run invisibly so no windows, doesn't show in task bar, or task manger …

On my form, I have a webbrowser, that navigates to nothing on start. But on webBrowser navigated I have this code, but the msbBox keeps showing on start up. [code] if (webBrowser1.DocumentText.Contains("Hello")) { this.Text = "iUltimate - Cheating Zone - " + txtUser.Text; } else { MessageBox.Show("Error, please try again. …

Hello, I would like to create a p2p application; File sharing / chat / etc.. and I am looking for a proper API, tutorial and documentation. I've been googling here and there for the past 6 hours trying different API's but failing.... I stumbled upon JXTA / JNMP2P ... but …

Hi, Im trying to match patterns to get A-F and number range 0-9 So like 9D 4EEE Not 15d heres the code i have got so far [CODE] import java.util.Scanner; import java.util.regex.Matcher; import java.util.regex.Pattern; public class sam { public static void main (String [] args){ //instantiate scanner Scanner s = …

Hi Frnds ... i want to know , how to optimize bubble sort , if you realize that at the end of the i-th pass, the last i numbers are already in place. Consider the sequence {3, 9, 1, 7}. After the first pass, the 9 will end up in …

helleo all; how make text written int text box unshown E.g. if I eritte any word appear **** :)

Hi all! I'm new to pixel/graphic management and fairly new to C# as well but i'm learning some AI at the same time, very basic of course. I did some kind of "Game of life", you know that it imitates cell birth and death and whatnot. I have it working …

hey please can anybody guide me how we can take input from the command prompt as we do in C++ and Java. I can take input using .dat files but I want the user to give input in the command prompt. I will be very thankful.

I'm attempting to test an assembly file compiled from my c++ program and I keep getting errors. My program is a simple "hello world" but no matter what I try and what variation of assembly files I try I can't get a solid run on anything bu the exception.s that …

Hello, For a exercise I have to make a programm where several student puts thier home-grades in and thier names. here's the code [code] #include <string> #include <vector> #include <iostream> using namespace std ; int main() { vector<string> names ; typedef vector<double>::size_type siz_tp ; siz_tp aantal ; vector<double> numbers; typedef …

hi with visuial studio c# i'm doing form include another forms the basic form contain #of buttons if button click basic form hide and new one open all that is ok the problem: if any form (basic or others) closing by (x) in the bar the form close but it …

So close (I think)! I've been working on this for some time now (on and off, coming back to it) and now I'm stuck. Hopefully there's not to much wrong with the coding of it, the compiler throws up lines 50 & 63 with errors? Not to sure if I've …

Hi, I have a different question today: how do I call the python interpreter AND tell it to open a python program from inside another program UNDER WINDOWS? My program is running fine, and it even has a text mode without any graphical interface. Under Linux, you click on the …

Hi, I am trying to write a python test script which will start a Server and Client locally and then transfer their STDOUT to two files. This I need to do from the same test script and the asserts should be the next step. When I am doing the same, …

Hi folks, I've got a little problem with my queries in sqlite3. I need to select 'brands' (a, b, c, ...) for a 'date' YYYY-MM-DD from my table. As you can see in my script, I'm able to build a query by passing 'selectedDate' or 'selection', but not both values. …

Following this text book, i need to take this card dealing program and turn it into dealing 5 cards, and identifying pairs(and various other hands). The 5 cards was easy, now im just experimenting on how to identify pairs when i came into the error: missing ; before const. The …

Does anyone here know how to use the UnRAR2 module? [URL="http://code.google.com/p/py-unrar2/downloads/list"]http://code.google.com/p/py-unrar2/downloads/list[/URL] I can't for the life of me I can't figure out how get it to do the same thing that zipfile does in a project I am working on. I want it to look for all files of a …

Hi! I'm a newbie and i have kind of a teoric doubt. I wonder where the functions/events truly reside. For example, when i doubleclick a form or a button, i can see in the events properties that a function is created in my code (private void Form1_Load(object sender, EventArgs e), …

hi there, i have a code that try to get the file name from the path the file is the code is below [CODE] a = @"C:\Documents and Settings\awaduge\Desktop\Purchase Order\Purchase Order Excel\20100427 REQ (ASG NI Framegrabber for ARL Camera).xls"; MessageBox.Show(a.ToString()); int Findex = a.LastIndexOf('\'); MessageBox.Show("index of a " + Findex.ToString()); …

I need help with the code. It otherwise works fine. But whenever i enter 'Y' to play the game once again it automatically keeps entering character as input to scanf every time i press enter. So, the program never, ends what to do??[code]#include<stdio.h> #include<stdlib.h> #include<ctype.h> #define SEED 12345 void play(void); …

Hi guys, I'm currently trying to produce a facial detection application, but I seem to have some problems. My program, is able to recognise multiple users, and match their captured image to one saved in the database. However, if a person who has not registered is photographed, it is supposed …

[CODE=C] #include <math.h> void greedyMatch() { Xnode *u; Ynode *v; arc *e; forallXNodes(u,G) { assert(!u->isMatched()); forallOutArcs(e,u) { #ifdef STATS stats.searchArcCnt++; #endif v = e->head(); if (!v->isMatched()) { #ifdef STATS stats.mVal++; stats.greedCnt++; stats.flowArcCnt++; #endif v->match(u); u->match(v); break; } } } } void augment(Ynode *last) { Ynode *v, *v1; Xnode *w; arc …

I need to code a program for my friend and it has been giving me some difficulties. This needs to have two classes, one called Tester and another called Game. And the data in the Game class needs to be pulled to the tester class after the calculations are finished. …

I want to make a simple website blocker in vB. I mean it should have capablity of checking the ongoing HTTP request and block them accordingly. How it is possible?

My USB device is communicating with my C# application once in 500ms and exchanging data(Using a timer and interrupt transfer.) So far seems Ok. If my device is abruptly removed,(I think)windows 'device removal' message arrives only after removal is complete. But my application tries to write to my device in …

I am interested in using DirectX to make games. I'm using MinGW, which is a windows command line port of GCC. How would I get it so that DirectX 10 is included in the files? It probably is in the headers, but I don't know which to include because most …

I am new to C++ in terms of large projects distributed over various source files. When I compile(gcc compiler) I get the following error: undefined reference to 'C::C()' I have this code: [B]/src/lib/abstract/[/B]A.cpp [CODE] #include "src/plugins/geo/C.h" #include "B.h" class A:public B { public; A() { B m_b; } void speed() …

...well i would like to practice c++ by analyzing the logic of the sample programs.... ..thank you for your help.. i really appreciate it...

Hey there, I am attempting to open Firefox using C++ on Linux (Ubuntu). However, I get an segmentation fault. What am I doing wrong, and what should I do? [CODE]std::cout << system("/usr/bin/firefox") << std::endl;[/CODE] /usr/bin/firefox works in commandline and when I run this program in debug mode in Netbeans, firefox …

I'm writing a small game engine and I have a little problem. The code below shows the exact situation: Header1.h [CODE] #ifndef _HEADER1 #define _HEADER1 #include "Header2.h" namespace HNamespace { class HClass1 { public: HClass1() { } ~HClass1() { } HClass2 * A; }; } #endif [/CODE] Header2.h [CODE] #ifndef …

as the title states. Is there a way to determine if both datatypes are the same?

Team - HELP!!! I have broken my code and it can't get up! When I go to run my application within Visual Studio I get the dreaded "There are build errors. Would you like to continue and run from last successful build?" That build runs fine, but how do I …

hey there Everybody... I want to have a unit, without a form attached/declared, and have only a recorrd and a bunch of functions, though the functions dont neccessarilly have anything to do with the reccord... so my question is where do i put the public declaration? or do i do …

hey guys i m finding it difficult to link the different files together in c.. here is my code... [code=c] //main.c #include <stdio.h> #include "other.h" int main (void) { printf("%d\n", getfavorite()); return 0; } //other.h #ifndef _OTHER_H #define _OTHER_H int getfavorite(void); #endif //other.c #include "other.h" int getfavorite (void) { return …