Software Development Forum

Hello daniweb. Seems like this site is amongst the latest and the greatest in programming and software development. Anyways: [B]Attempt to compile with gcc: [/B]C:\>gcc -o ywordf ywordf.cpp [B]Error:[/B] ywordf.cpp: In function `int main(int, char**)': ywordf.cpp:30: error: no match for 'operator!=' in 'i != __gnu_norm::multimap<_Key, _Tp, _Compare, _Alloc>::rend() [with _Key …

Hey all, I'm looking for some code (c#) that sets up new a user automatically in WinServer 2008. Does someone know such code? Where can I find the proper WinServer2008 API for that task? or any good tutorial for programming in csharp using windows server 2008 api ? (I'm totally …

Hi, I am getting a rather odd error message when I try compile a java program. I have attached the original java code and a copy of the error message in a .txt file. Any help you guys can offer will be much appreciated.

Can someone help me to make my function getbase2 to work? It needs to return a string value. [CODE]#include<stdio.h> char GetBase2(int iBase, int iNumber); int main() { int i; int number; printf("Enter number: "); scanf("%i", & number); printf("Enter base: "); scanf("%i", & i); printF("Conversion: %s\n",GetBase2(i,number)); } // Base 11 upwards …

1. What is the difference between the system and exec family of functions? 2. I want to collect the output of the call from the system functions say. Say I execute this system("date"); Now say I don't want it to display the output rather it give the output as an …

I am very new to c# so please bear with me. My goal is to make a simple tcp chat server and client to get used to c# sockets a bit more. I do have experience with sockets so I thought this was a good place to start. The code …

I am using a PriorityBlockingQueue in my server program for a network printer manager, but the thing is whenever I print the size of the queue its always 1. I think it is cause i am using threads in my program to support multiple clients. How do i solve this …

Hi guys, I have written the following code which iterates over a integer array and returns a string by concatening the digits. Is there is an easier or more efficient way of writing this in Java similar to the C# function ToString? [CODE] private int[] myArray; public int[] getMyArray { …

hello guys, the output of the program should be like this: [ICODE] With how many numbers do you love to work with? 3 Enter no 1: 23.4 Enter no 2: 15.54 Enter no3: 55.48 In ascending order the numbers are: 15.54 23.40 55.48 [/ICODE] I've written this program: [CODE] #include …

Good evening everyone, I would like to ask about copy constructors. I have been working on a base\derived class C++ program in which I am trying to compare the areas of a couple of Rectangles, and once I get past the errors I am currently having, I wouldn't mind comparing …

Does anyone know a function equivalent to GetAsynKeyState() ? to test if a key is pressed? i am trying to use it for a keylogger...and except windwos hooks,thanks

HI, Please can anyone know the advantage and disadvantage of Dot net?.if anyone know,please post the reply immediately.....thanks in advance

Thanks to another post of mine, I found out about itertools.product(). What I was wondering how to do is to code it so that I can use as many arrays as parameters as possible, with the number of arrays being defined by user input. for example, If the user inputted …

Is it possible to delete a non dynamic variable? Or is it automatically deleted when I construct a new one with the same name? [CODE] int N; int N; [/CODE] Is this possible? My purpose is, that I want to use an object from a class in a loop: [CODE] …

I have one, reoccurring issue that arises each time I run this incomplete program I am working on; I have spent much time attempting to locate the bug. I am convinced it arises from a simple error. Problem: User has made a "deposit" but when the User makes a "withdrawal", …

When i drag a report viewer to my form and customize it and it works fine in my machine but when i test it in other machine it cause error!! hint: i test other application with the same database and they worked the error is "windowsapplication1 has encountered problem and …

I know how to get a program to read a raw text file that has been piped to it, and do some simple things like counting letters, but I don't know how to read the actual words and store the entire word as a string. For example, if a text …

Hello friends, I have a problem with opening an url into browser. I use: [CODE] /* Error msg -> The parameter is incorrect */ System.Diagnostics.Process.Start("http://www.[link snipped]"); /* Successfully start notepad */ System.Diagnostics.Process.Start("notepad.exe"); [/CODE] I go Start > Run > [url]http://www.[link snipped][/url] and then the site opens in the default browser …

#include<stdio.h> void squeez(char s[],char z[]); int main() { char s[100] = "Hey wassup !!!!!!"; char z[100] = "Wow cool!!!!!"; squeez(s,z); return(0); } void squeez(char s[] , char z[]) { int j,dummy = 0,i=0; char x[100]; for(j = 0 ; s[j] != '\0';j++)/* the starting loop */ { while(z[i] != '\0') …

Let's take this: [CODE]f = open ('myflie.txt', 'w') f.write ('12345');[/CODE] I always get the length of the output printed on the console. Is there any way to prevent it from printing it?

I wrote winapi application.Which during creation defined : [code=c++] CreateGLWindow(hwnd,"OpenGL",800,600,16,fullscreen); CreateWindow(TEXT("button"), TEXT("Choose Shading Mode"), WS_CHILD | WS_VISIBLE | BS_GROUPBOX,10, 610, 300, 120, hwnd, (HMENU) 0,hInstance, NULL); CreateWindow(TEXT("button"), TEXT("Wireframe"), WS_CHILD | WS_VISIBLE | BS_AUTORADIOBUTTON,20, 630, 100, 30, hwnd, (HMENU)IDC_M_WIRE , hInstance, NULL); CreateWindow(TEXT("button"), TEXT("Flat"), WS_CHILD | WS_VISIBLE | BS_AUTORADIOBUTTON,20, 660, 100, …

Hi, plz help me.... I'm working in VB 6.0 with Access I have got a problem, Adodc1.RecordSource = "select * from marks where roll = 710028" 'It's working.... but Adodc1.RecordSource = "select * from marks where roll = troll.text" 'It's not working.... plz help me....

Hi All Can anyone help me with this problem please. I am writing a program in C# and have an access db07. The user should be able to enter a date into a text box then that date is addedd to my sql query and then return all record with …

hello guys! i'm quite new here and i'm probably posting this on the wrong place, but hey, here goes nothing! :P so, i have this lovely XML (not!) that was obtained through a yahoo pipe, and had a JSON decode, in order to transform it in a XML that could …

If say I have only the binary of a another source file (no original source is available), then how to create this with my own program. Like say I have a source file containing some function print_hello() Now I compile it and get the binary lib.o Now another program test_lib.c …

Hello, I have two classes, stnt_1 and stnt_2 of the same type. Is it possible for me to call these from a loop? where 1 and 2 are the iterations of the loop control variable. Other words, say that class had a displayString() method, is there a way for me …

[CODE] #include <iostream> #include <fstream> // I/O #include <iomanip> // For setw() using namespace std; ofstream outputfile("output.txt"); // Output file const int MAX_FILE_NAME = 35; const double INTEREST_RATE1 = 0.010; const double INTEREST_RATE2 = 0.010; const double LEVEL_ONE_BALANCE = 1000.00; const double MINIMUM_PAYMENT = 10.00; const double MINIMUM_PAYMENT_PERCENT = 0.10; …

I have addressed this problem sometime ago; I have either misplaced, misunderstood, or never received a response to this issue so therefore I am again attempting to deal with a Python issue: I am towards the end of a build, and I am dealing with button commands, something that was …

Hi. I am also having a standard deviation problem. When I try to calculate the sandard deviation of the numbers below with the suggested algorithm, I run into square root of a negative number. The algorithm does work for some data sets, but neither this one or 8 others. Does …

This is a conceptual question to help with a program I am developing. It takes two lists from a file and compares them in parallel to see if they are anagrams. My question is how do I store these strings in a one dimensional array mapped to ASCII codes. I …

Hello Everyone, I am an intermediate developer in programming languages. I have developed some python script and some java applications. In my project, I need to integrate the python script with a java application to put all the tools in a single pipeline to function as a continuous workflow. This …

hi , i am having difficulty in implementing the basic mathematic principle of inclusion-exclusion. I want to find the no. of numbers in a range from 1 to N which are divisible by another set of numbers where size of set <= 15. Now the problem i am facing is …

Hey guys! I am new to java and have a newbie question. In a linked list, if I wanted to set the int first = to the first node in the linked list how would I do that. Thank you all in advance for your help!!

what's wrong with my java code? NullPointerException was found by my compiler.... [code] import java.awt.event.*; import java.awt.*; import javax.swing.*; import javax.swing.event.*; class WheelCalc extends JFrame implements ActionListener { public static final int WIDTH = 400; public static final int HEIGHT = 400; public JLabel NewTire; public JLabel OldTire; public JTextField …

I'm currently working on a small text game project as an exercise in Java. Just recently, I've come to a point where I am having difficulty with the logic behind the flow of the program. It had started out as a console application with a very sequential series of events …

Dear All, I'm a newbie to both XML and XLST. I have an XML document that has the following code [CODE] <?xml version="1.0" encoding="WINDOWS-1256"?> <?xml-stylesheet type="text/xsl" href="NameEntity.xsl"?> <DOC> We are going to <ENAMEX Type="LOC">washington</ENAMEX> , after that we will go to <ENAMEX Type="MISC">Newyork</ENAMEX> city, then we will go to <ENAMEX …

Hi guys. I'm having a bit of a 'mare trying to return some ResultSet results. Basically, my method gets the results from a database and builds a String of the information and returns it. However, I can only get the method to return the LAST constructed String, as the "result" …

Here is the source code I came up with: #include <stdio.h> #define SPACE ' ' int main(void) { char c, prev; int space, newline; long other; space = 0; newline = 0; other = 0L; printf("Enter text to be analyzed (# to terminate):\n"); __fpurge(stdin); /* clears buffer */ while((c = …

hello guys, i want to know how to write a program that can read txt file. example like this, ClassAttendance1.txt and ClassAttendance1.txt contained Student ID number and name. i want to write a program that if i run the program will detect all ClassAttendance .txt and make a summary in …

hi all, i need help... ok, about the 2nd statement... [CODE] unsigned char buffer[BUFSIZ]; ... buffer[i] ^= argv[3][j++]; [/CODE] ok buffer contains characters from a file... so im a little confused about what that statement does... both the "^=" and the argv part... can anyone explain? thanks in advance...

hi, I was wondering if anyone could point me in the right direction here!! I have a program that reads in lottery results from the past 6 months (from the national lottery site) from a text file 31-Mar-2010,29,18,38,44,14,43,13,3,GUINEVERE 27-Mar-2010,32,38,11,15,42,6,24,2,GUINEVERE 24-Mar-2010,3,49,28,5,23,42,41,4,GUINEVERE and stores it in an array (n-1,6) where n is …

I'm making a library for myself, and I keep getting that error :( Pib.h: [code=cpp] #pragma once #include "stdafx.h" #include <iostream> #include <string> using namespace std; class Pib{ public: void echo (int Text); void test(void); }; void Pib::echo(int Text){ printf("Haha: "+Text); }; void Pib::test(void){ cout<<"Text"; }; [/code] Main File: [code=cpp] …

I see this topic has been hacked to death but it seems to be slightly different in each case. Anyway, I've been chopping away at this code for awhile. I realize that it is easier to overload the () rather than the [] which is what I was determined to …

[CODE] if (x <= 22.5f) { } if (x >= 22.5f && x <= 67.5f) { } if (x >= 67.5f && x <= 112.5f) { } if (x >= 112.5f && x <= 157.5f) { } if (x >= 157.5f && x <= 180.0f) { } [/CODE] My code …

hi, sorry for the newb questions, ive got this part of a assignment its instructions are: "Define a class called Clock -it has a single, private, data member of type unsigned long called secs -it has these four public interface methods plus necessary constructors setClock() accepts nothing, returns nothing - …

Hi everyone. This is my first post here at DW. I was just experimenting with programs and thus I am trying to implement [B]Bisection Method[/B] & [B]False Position / Regula Falsi Method[/B] into a C++ program. Once I am done doing these two, ill start coding the [B]Newton-Raphson Method[/B]. All …

Im getting the wrong output. In my while loop for the else statement I want it to perform the subtraction operation and then put that data on the queue pq2. I put a cout statement to make sure that the data is on the pq2 queue. However Im getting weird …

Hi, I am working on a C++ select algorithm using the qsort function. I am suppose to first sort the array and then return the i-th smallest value, which is given by the stat value. However, I have no idea how to return the value from a void array. I …

Hello guys, this is my first time in these forums, so I apologize for my bad English. Well, here's the problem: I need to get the frequency of integer numbers that are stored in a file, their range is from 0 to 100, their amount is unknown and depends on …

I really need some help implementing counters. I have to count the suits and faces drawn from the deck but for some reason all outputs is junk numbers. Am I missing something? I what it to come out something like this: Say a player is dealt: Ace of Hearts Ten …