Software Development Forum

Hi, all i want is to generate a random number/letter in listview per row but i don't know how to play for each.... coz' i have a list of record has already been exported to my gridview>listview so that's why there no ID for each row all i want to …

Dear experts, I am trying to practice inheritance coding on my own but i have met some difficulties. I ma supposed to come up with a Square Game with M representing the number of squares. For the start, i will be in the square 0 value and playing by throwing …

please help me i m having problem for making this program First Part: (Using Structures) Create a structure called Complex for performing arithmetic with complex numbers. Complex numbers have the form realPart + imaginaryPart * i where i = √(-1) Use floating point data to represent members of structure (i.e. …

I have a form of c sharp, In winch I have Five Button.I want hit all buttons one by one dynamically. Please send me complete Code of c sharp.

hi all, here my problem is i'm preety new to vb.net programming. but have a little knowledge in vb6 programming. Say, when i press the 'edit' button a listview is shown, filled with records('empcode' field from empdetail) from a access table, say 'empdetail'. now if i doubleclick on a particuler …

Hi, I wrote part of a program in visual c++, but I use dev c++ at school, so I tried just copying my code: [CODE]char mainmenu[50]; char game[50]; int strength; int intelligence; int dexterity; int health; int mana; int damage; int defense; int k; int roll; int experience; int levelup; …

Hello Everyone I Have Been Learning C++ For The Past 1 Year :D , So With This Much Experience Can I Make or Modify A Bootloader in C++ Paradon Me For My Bad English Any Replies Would Be Greatly Appretiated

Hi, I just started learning Java.I had attached the doc file.The doc file is already printed on paper.I want to make a program such that only place left blank should b allowed for user to input data and when user print the paper it should b able to print exactly …

I have this code: [CODE]#include <iostream> using namespace std; int main() { enum foxtrot {green, yellow, red}; foxtrot colorSelect; cout << red << endl; [COLOR="Red"]cin >> colorSelect;[/COLOR] cout << colorSelect << endl; } [/CODE] Line 10 gives me the result 2 as expected, but line 11 gives me a compile …

Hello, I am not sure why, when I call my method, it goes into a continuous loop and prints out nothing. The operator - method is suppose to be able to subtract a Date object and a Date argument. I will clarify if anything needs clarifying, thanks for the help …

I having problem of sizeof returning a hexadecimal value which I want it return decimal here is my sample code: [CODE]#include <cstdlib> #include <iostream> #include "stringCascade.h" using namespace std; void StringCascade (void) { unsigned char ucA[] = {0x02, 0x6F, 0x09, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xFF, 0x00, …

[CODE]public void starGame() { boolean gamestatus = true; casesSetup(); Welcome(); showCases(); setladies(); int choice = player.nUser(); myAmount = briefcase[choice].getAmount(); briefcase[choice] = null; cases--; while (gamestatus == true) { offer = player.offer(turn, briefcase); showCases(); if (cases == 25 || cases == 19 || cases == 14 || cases == 10 || …

Hi, I have two forms.Both having DatagridView.There are two comboboxes to filter the record from Database and fill in Datagridview.My requirement is when all the data is populated in DataGrid after selecting the comboboxes and when the user clicks on Delete. The comboboxes and Datagrid on second form should have …

Hi, I am writing a file by using fopen("xxxx.csv","a"). However, at a point when i open the same file it gives debug assertion error. The code is the following; I checked if anything, like "helloworld",can be written, but no. The "ENTER??" part is written in the file correctly for 5 …

Hello, I am having trouble implementing the load function below. It compiles, but I get garbage in the array and 0's in the vector. The reason I created load() was to clean up main(). Do I need to open data.txt in main and then call a function to load the …

Hello, I am trying to implement a linked list with an h file that was provided to me, which I cannot change. I have created a simple main() to begin, but I am getting an error on line 40 of the h file that says... "template-id 'operator<< <int>' for 'std::ostream& …

I'm trying to code a traversal function for a huffman tree that will generate the code dictionary containing the binary codes for each letter in the tree. Once it hits a leaf node I want to insert the character and a QBitArray into the QMap that I pass in. The …

How do you pass an array of integers as an argument to a method in C#?

Hello all... again, I'm trying to write a function that will "simulate" the stack. Here's what I have so far... [code=C++] int i = 0; int arraySize; char * stack[100]; void stackPush(char * pushed) { if(i == 100) { cout << "ERROR: Stack overflow!"; } else { stack[i] = pushed; …

hii all! When i tried to access a value from the configuration file ([COLOR=#000080]ConfigurationManager.AppSettings("ADMIN"))[/COLOR] i am getting an error: [COLOR=#000080]'ConfigurationManager.AppSettings' is not declared or the module containing it is not loaded in the debugging session. [/COLOR] [COLOR=#000080][COLOR=#000000][/COLOR][/COLOR] [COLOR=#000080][COLOR=#000000]can you please anyone help me who have experienced the [/COLOR][/COLOR] [COLOR=#000080][COLOR=#000000]above said …

i want to create a code using array in which i can store the month name by a button named ADD and use other to view month name . my code was following but the problem is it is holding last value only not all values [code] using System; using …

I tried to change the text of a textbox from another form and was unsuccessful. I have zip the complete program. please help

Hi all I try to copy paste from a site java example ,there are 3 files,Main.java,Login.java,and LoginDialog.java. I can compile Login.java ,but when I compile LoginDialog.java,it said that it cannot find symbol Login.authenticate (a method in Login.java) I have check that there is this Login.authenticate method to make clearer I …

Hello everyone, I'm just having a problem that is stopping me from doiing my work and I've tried fixing it. I don't know what's really wrong with what I've got typed in visual studio. [code] string connString = @"Data Source=.\SQLEXPRESS;AttachDbFilename='C:\..................\Database1.mdf'; Integrated Security=True; User Instance=True"; SqlConnection conn = new SqlConnection(); conn.ConnectionString …

I am trying to save a Collection of form controls (Labels and TextBoxes) in my project's settings (My.Settings). During runtime everything appears to be working as expected. I can save and retrieve the Collection of controls, but when I close and restart the application, the settings are gone. I am …

Hi I am trying to set a larger calendar font (Calendarfont) for a Datetimepicker control, but vb.net (2010) doesn't seem to use/honor it. It remains the same (very small) regardless of the font/size I choose. Have also tried changing it in program on the onload of my form but that …

What I want to do is have a predefined battle function, I can code the function, all I need to know how to do is have the function sitting there, so when I call it, all it takes is one or two variables to set up and go. So every …

Hi guys, this is my first week in C++ and was doing some exercises to practice and made a function to calculate primary factors (Still not sure if it works;) Anyway, here is my code : [CODE]#include <iostream> #include <vector> #include <string> using namespace std; int main() { vector<unsigned long …

When making overloaded template function is there a difference between template<> or template<type>. For example is there a difference between [CODE] template <class T> void dispm(T array) { cout << "called template<class T> void dispm(string array)"; } template<class T> void dispm(string array) { cout << "called template<class T> void dispm(string …

Hi as u all probably notice Im a noob with Delphi Is it possible to code a case like I did below If it is please correct my faults I made so that it would run redSpan is a rich edit edt1s is a edit chelsea and arsenal are textfiles …

Hello to all java programmers I have a java database problem specifically the auto increment. In my MSAccess I have a table named "[B][COLOR="Red"]Confirm[/COLOR][/B]" and in that table I got two fields, the "[B][COLOR="Red"]confirm[/COLOR][/B]" which is set to text and the "[B][COLOR="Red"]id[/COLOR][/B]" which is set to auto number or auto …

hi there ...a pleasant day/evening...i am wrking for a code...wat i wnt to happen s dat in the combobox category when i click all, all d items dsplay but wen i click specific category somethng went wrong with my code..i cannot view all d items under with the choosen category...pls …

Hi, I am looking for instruction cost list, in clock cycles, for ia-32 intel architecture, something like this: movdqa <-- 3 clock cycles mov <-- 1 clock cycle jmp <-- 1 clock cycle Is this info available somewhere? I checked the manuals, didn't find it. Will appreciate any help Thanks!

Hi, so the exercise I am supposed to do is : "If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23. Find the sum of all the multiples of 3 …

This simple static class contains a static method called sOnline that accepts a username as a string param. it make a call to an old yahoo api that will determine if a Y! user is online. This only returns true if the user is not using stealth, this will return …

Hello there, I'm not too entirely familiar with the operation of scheduled tasks within Windows XP and I'm tasked with finding an operable solution. Firstly, a couple things come to mind: 1. Start the process with windows using a low priority and sleep until it is time to function. This …

Ok so i just started taking AP Computer Science at my high school and I really have no experience with java (just a little bit with python). So for our fist homework we had to try out a few codes and make some programs. I'm getting a " <identifier> expected …

Question for anyone using KDevelop: Is it possible to have a "workspace" containing multiple projects, like in a MS Visual Studio "solution" (or Code::Blocks or Codelite etc)?

Hello, I'm new to C++ with a fair experience in java. I would like to know the difference between [CODE]Ob o* = new Ob();[/CODE] and [CODE]Ob o = new Ob();[/CODE] I know the first allocates a block of memory and creates a pointer which keeps the address of this block. …

Hello, I am trying to use an OCX control in a console application and I have been doing some reading from the following post [URL="http://www.daniweb.com/software-development/cpp/threads/98162/page1"]http://www.daniweb.com/software-development/cpp/threads/98162/page1[/URL] In the following statement [CODE]HRESULT hr = CoCreateInstance(CLSID_Registration, 0, CLSCTX_ALL, IID__Registration, reinterpret_cast<void**>(&preg));[/CODE] hr has the value Class is not licensed for use. I tried registering …

Here is a part of code I am writing.I am getting a segfault in the CmpFunc function. The segfault occurs when I compare *a and *b i.e in the "if(*a>*b)" line. I am new to function pointers. So, I might be making a mistake somewhere which I don't realize.I would …

I need help in deciding a good path in learning Java. I have recently passed my Data Structures course and although I still have issues and sometimes need to look thinks up, I feel I have a strong enough grasp to move on with my becoming proficient in Java. I …

[CODE]use strict; use warnings; use IO::Socket; my $sock = new IO::Socket::INET( PeerAddr=> 'localhost', PeerPort=> '7070', Proto => 'tcp'); die "Could not create socket: $!\n" unless $sock; my $run = "yes"; while($run eq "yes") { my $text = <STDIN>; print $sock "$text"; print "Send more strings? yes/no"; $run = <STDIN>; } …

Ok, I want to read integers from a text file...a large sum of integers. The input is a regular text file, where each line is terminated with an end-of-line character. The file is gonna contain any valid ASCII symbol between 32 and 127. A number of strings ( no negative …

[CODE]#include<stdio.h> int main() { int i=2,j=3; j= - - i--; printf("%d%d",i,j); return 0; }[/CODE] [B]Somebody please explain the working of this program[/B]

Whats wrong here ? Why the code output prints some extra lines? Input:line number=n. Enter number=num.If line=4 and num=2 , the output will be.... 2 4 8 16 My code is.... [CODE]#include<iostream> #include<conio.h> using namespace std; int main() { int n,num,i,j,s=1,m; cin>>n>>num; for(i=1;i<=n;i++) { m=1; while(s<=j){ m=num*m; s++; } cout<<m; …

So I need emergency help in writing a program that does a few simple things. I have a file that is composed of positive, negative and zero integers. Each integer has its own line and I'd say there's about 100 lines. I need help writing a program that will 1. …

Hello My problem is I am calling a method in my main but this method doesn't have any code written in it, and yet I am getting an output of numbers approximately 10 digits long, and a negative value. For example, in my main I have: [CODE]Date d1(9,20,2011); // Date …

HI, In my crystal report i want to use the SQL expression field to calculate the opening balance of the account based on the date passed to crystal report using parameter field.. How can i do it?? Thanks & Regards, Victoryy

hi all masters here..i want to ask some question about java. hope you all can answer it.. how to explain the concept of accessing object via reference variable?