Software Development Forum

can anyone prove that T(n) = t(n-2) + t(n-1)?

You see i am new to c++ programing and i have just started classes and i hae a project where i have to do a game in c++. so how do i draw circles grids and other shapes plz help me!

Guys i have a design where in i have 6 classes called 1)HttpServer 2)ParserClass 3)InputInterface 4)Cartonization 5)OutputInterface and then i have a 6)Manager class. HttpServer gets the request xml as a string in request body. ParserClass parses the string xml and stores value in variables. inputInterface inserts the values in …

I'm learning C++ from C++ Primer Plus, 5th Edition, and have come across the following problem. The following class declaration is given as part of the question: [code="cpp"] /* Name: move.h Copyright: Author: Steven Taylor Date: 31/01/08 15:05 Description: Class 'Move' header file. C++ Primer Plus, Ch.10,Prog. Ex 6. */ …

I've recently been trying to download jGrasp on my home computer because this is the program I am using at school to start to learn Java. I keep receiving the same error message when I try to compile a simple "hello world" program. "----jGRASP wedge2 error: command "javac" not found." …

Hi, I am stucked with this error d:\Odin_1\ODIN_1\OdinRPCvalidation.h(126) : error C2143: syntax error : missing ';' before '*' d:\Odin_1\ODIN_1\OdinRPCvalidation.h(126) : error C2501: 'CRPCValidation::IRPCCtl' : missing storage-class or type specifiers d:\Odin_1\ODIN_1\OdinRPCvalidation.h(126) : error C2501: 'CRPCValidation::m_pRpcControlImpl' : missing storage-class or type specifiers d:\Odin_1\ODIN_1\OdinRPCvalidation.h(127) : error C2146: syntax error : missing ';' before …

Hi My current problem stmt is :- There are n no. of cities each having unique name and each city having m no. of streets. I have all the information as in which street belong to which city and so on. I'm able to extract information from the given input …

Input = Fourdigitnum Output = digit1, digit2, digit3, digit4 Major Task (Module/Subproblems) 1. Receive Fourdigitnum 2. Extract the Fourdigitnum received 3. Remove the digit from the original number 4. Display digit 5. Repeat Step 2 1. Fourdigitnum ("Enter a four-digit positive integer: ") Receive Fourdigitnum 2. digit1= (Fourdigitnum)/1000 3. (Fourdigitnum)%1000 …

I'm working on a simple contact database style program I am using button click event to start an event that pulls an adjacent text box text and queries it however i can't seem to figure out how to update the DGV. here is what i have. private void searchButton_Click_1(object sender, …

My school for some reason taught me C++ last semester, and now i have to learn C#. I have to do a lab assignment....here it is and here is what I have. You are required to develop a program that calculates the average exam score for students taking a course. …

Since Input of ENTITY and of it's attribute is ok I am trying to op the value of the entity and it's attribute details so my modified code abt ENTITY is: package datamodel; import java.io.*; import java.util.*; public class ENTITY{ String entity_name; int no_of_attribute; int no_of_entity; attribute attr1; public ENTITY(String …

Hello I'm doing a C project for College.It is a banking system where you take in customer name address etc, Print a statement based on a month by month bases.I need to use binary files I have two versions(well Attempts) of this project the one I'm having biggest trouble with …

Hey, I need assistance in creating a IPO Chart for a homework assigment. [B]Problem[/B] Write a program that prompts the user to input a four-digit number positve integer. The program then outputs the digits of the number, one digit per line. For example, if the input is 3245. 3 2 …

Greeting guys Rookie here again. By the way, thanks for all the help. Anyway to business. I am trying to compile a program to understand how to handle exceptions using inheritance. I have created first error.h where all the classes and child classes are defined. Then when I create my …

hi, pls help me how to make a datareport in landscape design view, bcuz every time i increase the withe larger than 6, i got a error that is saying it is larger than the width of the paper, i know how to input the data and connection, my problem …

i noticed that when u compile with visual C++ u don't need the throw statement in function headers, but when u compile with g++ u need to explicitly mention all the exceptions u're function might throw. i mean: [code] void functionx() throw ( exception1 , exception 2) { //blabla throw …

hi there, can anyone give me an idea on how i can read the contents of a barcode using a barcode scanner using c sharp? because i want to create an application where i can read the contents of a specific barcode and view its contents. thanks.

I have a dialog that contains three spreadsheets of the class CSpreadSheet. I was trying to use the following export function to export the data to a text file: BOOL CSpreadSheet::ExportToTextFile(LPCTSTR FileName, LPCTSTR CellDelim, LPCTSTR ColDelim, LPCTSTR RowDelim, long Flags, LPCTSTR LogFile); My code currently looks something like this: m_Page1.m_patchSummary.ExportToTextFile(fileName, …

I have this simple program. I created a file called input.txt containing a list of names and I want to read from it. I have two versions of the program. The first one only gives me the first letter in the file and nothing else. The second one does not …

I'm creating a client-server style program. The two connect fine and I can send data from the client to the server, The server gets the information correctly However when I try and send data from the server to the client, the client receives empty packets. Upon closer inspection I've noticed …

Hi there I'm currently using delphi 7 and I need to query a database and based on the database results I need to create a PDF file and email it through using delphi code but the problem is that I want to create the file(PDF) programmatically. How can I do …

[code] this is what the assignment says : Create a text file with a letter on the first line, and two double-digit numbers on the second line. Write a program using fstream that reads in your text file, creates variables to manipulate that input and outputs the following results to …

Hi, I am planning to take Sun Certified Java Associate exam. Please give me some tips regarding how to start. Also if any of you have passed SCJA exam please provide some piece of advice. Thank you.

Hi, I have two things that if I can do one I won't need to do the other, so whichever is easiest you guys answer me either way. What I am trying to do is get text from an email and download it into a text file on my computer. …

i have to write a program that has to subtract the purchase price from 100 and then determine the number of qtr,dms,nkls,pns.. when i run it my results are in decimal am not sure how to change it..any advice thanks alot.. import java.util.Scanner; public class Subtract { public static void …

I really need help with this problem. I created a text file with five bank customer records including integer account number(starting with account #1000), first name(max 10 char), last name(max 15 char), and a floating point account balance. Now I need to write a program that reads the records into …

Could someone please explain the difference between GML and SVG. I understand the GML is used to describe geographic data and that SVG is used to describe vector graphics, but how do the two link and what are the other fundamental differences? many thanks

Hi. I'm using a[B] ListView [/B]Control for the first time, and i'm facing this problem : when i use the [B][I]Details[/I][/B] View of the ListView no item is shown but with the other View types ([B][I]LargeIcon[/I][/B], [B][I]SmallIcon[/I][/B], ...) every think is ok !!!! So can you tell me where is …

This is Paul Michael. I need help with my homework. The sooner you can help me the better. I am stuck. Please give me the solution ASAP.

I am trying to edit a string in c. I need to remove the last 84 characters from a string[400], insert text and re-insert the 84 character string at the end. No problem adding text or coping text in C, but I can't remember how to reorder/manipulate the text string. …

Hello everyone, I ahd to make a program for initializing members of a class and displaying them.The members were name , bank account no, account type and current balance. Well , the program works well except for that null pointer assignment is displayed on the screen after correct output.Could you …

I am new to python. I have been reading tutorials and I am trying to experiment with gasp. I downloaded the latest version and I have python 2.5. I am also using Windows XP if that helps. When I enter the code for gasp to begin it comes up and …

help me run time error.. -2147467259 plsssssss kindly help me... cant detect well the problem..

i would like to make a search textbox that will automatically searchh the data and droping down the txtbox... like in the member search of this site... pleaseeeeeeee.. kindly give me some code.. to make that... sorry for the previous thread. jaasaria

ok. so i decided to make a very irritating program that fills the computer its run on with junk. here is what i have done yet: [CODE]#include <iostream> #include <fstream> int main () { int i; ofstream filut1 ("allisdust1.txt"); ofstream filut2 ("allisdust2.txt"); ofstream filut3 ("allisdust3.txt"); ofstream filut4 ("allisdust4.txt"); ofstream filut5 …

hi friends, i am using visula studio 2005 and database is sql server 2000. i have one table "Designation_Master" with two columns "DesigID" with datatype "smallint" and another "Designation" with datatype "Char(10)". i want to display both column in one row in combobox. i know concate the column. but i …

Hi, While connecting to a host computer to access its records from another computer using python. I am getting an error [COLOR="Red"]OperationalError: (1130, "Host '2k.vfx.net' is not allowed to connect to this MySQL server")[/COLOR] There is no firewall. I have installed wampserver 5 on the host pc. Is it possible …

Hi all i want to use GUI wıth the Mıcrosoft vısual C++. I have taken some reference code for Win32 GUI and compiled ıt..but ı was gettıng error to compile this code. This is the code which ı compiled... [code=cpp]#include <windows.h> int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int …

Hi I'm trying to compare two files names using the function given below. The files to be compared are named as xxx_yyy_abc_def_.rtf && xxx_yyy_abc_def_.html The extentions and the underscores are removed from the file names and then stored in two different arrays. So the file names stored in arrays are …

hi...... i m new devloper in c# so i need to know how to write to populate data in the gridview from sql server......and we are using multiview .......plz reply soon i really mean it thanks in advance..bye

Hi everyone, I have a problam with data types which are using in C++. I am so confuce about int,float,double,strings,etc; And numbers of bits that related to each data type. Please anyone help me to solve my problam.

Hey, I was looking at some old Python topics and they contain nice info, but they also use the PHP tag for showing code - which doesn't work. Maybe these old topics can automatically be changed with the proper tag for python code? Thanks, Lars

it posible to change the skin of the form?? including the command button and other tools?? i would like to design a system that much attractive that the ordinary visual design.. could anyone help me. pleaseeeeee....... jaasaria

hey guys i am having a problem here... i am working on a new text based rpg and im trying to use a name that someone enters EXAMPLE #include <iostream> using namespace std; int main() { char name; cout <<" do you remember you name? " << endl; cin >> …

Hello there! I come across this function and I was having a hard time dealing with it because it has two function prototype. [B]int swprintf(wchar_t* buffer, const wchar_t* format[, ...argument])[/B] and [B]int swprintf(wchar_t* buffer, size_t count, const wchar_t* format[, ...argument])[/B] I used the first one in Windows and it worked …

Hello there! I wrote this code that performs removal of certain sequences, but its execution time exceeds one hour on a supercomputer. Could you help me to simplify it, so it will consume less time? Big thanks! /Robert #!/usr/local/bin/perl -w open (INPUT, "phastCons_200_chr6.txt") and print "phastCons is open\n"; open (OUT, …

Thanx to daniweb and all the posters. I have created a program for viewing process and hardware information on windows platform. Now i want to run this program on remote machine. How can i do this. I have administrator permission on that machine. Making dll of this program would help …

I need help on how to write a program that determines the number of days between two dates input by the user...u have to use at leat one loop structure and i dont know where to start...can someone please help me...i have the input by the user down i jus …

Help with sorting hand of playing cards Hi Guys, I have all my code working except sort function . I need to sort the cards in hand......and I am having hard time with that.... Any help would be really helpful ;) [code=c++] #include <algorithm> #include <iostream> #include <string> #include <stdexcept> …

How to insert the Oracle 9i FIELD NAME into VB6.0 COMBO BOX eg : desc customer; This table have 3 fields : CustomerId, CustomerName & CustomerAddress CombCust --> The above field names should be displayed while drop down of combo box Thank you in advance