Software Development Forum

hey everyone, newbie programmer here, and i am working on a project to use linked lists, by creating a linked list class. basically i am using old code and modifying it to work with a linked list class. i am using visual studio to debugg, and it seems that my …

This is an assignment for class,design a hangman program,I convert the letters of the random word to charchters,when the user inputs there letter how do I compare that with the secret word, and display it,any suggestions???? [CODE] for(int i = 0; i<word_to_guess.size();i++) { word_to_guess[i] = 'X'; } cout<<word_to_guess<<endl<<endl; while (lives>0 …

I have no idea how to move a bitmap with the arrow keys. Here is my code [CODE] #include <windows.h> #include <tchar.h> #include <stdlib.h> #include <string.h> #include "Menu.h" #include "Icon.h" LPCTSTR ClsName = L"App"; // Class name LPCTSTR WndName = L"WindowsAPI"; // Window title HWND hwnd; // Handle to our …

We are doing an assignment that reads from a file on the hard drive, asks for user input and then writes it to a different file on the hard drive. We have to use three different functions, besides the main, and cannot use global variables. I cannot seem to get …

This is likely a stupid question, but I can't figured out by myself how to pass a pointer to a member function of a templatised class in its own template parameters. More clearly: I would like to have this to work out: [code]template <typename T, T test::* PtrToMember> class test{ …

Dear Friends, I use the following: MySQL Server 5.1 MySQL Workbench 5.2 OSS I have a strange problem. I have a backup of my MySQL database with MySQL Workbench 5.2 I use MySQL Workbench 5.2 for importing MySQL database. That's works fine, see Annex. Then i go to SQL Development, …

How can i add a app.config in visual studio 2008 for compact framework?

hello every one when I'm Updating a table in access it gives syntax error in update statement can any one help how to sole this problem[CODE] vbstr = "UPDATE EmpMaster SET Name= '" & UCase(txtname.Text) & "',Address='" & Trim(UCase(txtadd.Text)) & "',TeleNo='" & txttel.Text & "',MobileNo='" & txtmob.Text & "',E-mail='" & …

Which is better Double Buffering or assigning to a Static Control. I would like an example of double buffering or both. This is my bitmap code. [CODE] #include <windows.h> #include <tchar.h> #include <stdlib.h> #include <string.h> #include "Menu.h" #include "Icon.h" LPCTSTR ClsName = L"App"; // Class name LPCTSTR WndName = L"WindowsAPI"; …

Hi Good Guys, [B][I]I am learning how to use C#Net2008 to develop Window Application. I was a VB.NET2008 developer. I need your help, Please Help me. [/I][/B]I am encountering 2 problem trying to fill LISTBOX with [COLOR="Red"]DATASET[/COLOR] and [COLOR="red"]CATCH [/COLOR]to display error message. In the LISTBOX dropdown list instead of …

How to fill array with any no like using zeros and ones. i'm new to python and i can't find the answer....

in my program, if i press enter on the first textbox, than i set the focus to the second textbox. but the value of second textfield is for example A. so the focus go fore the A instead of after A. what can i do?

Cant figure out whats wrong with code. This is code should "write a program to compute the interest due, total amount due, and the minimum payment for a revolving credit account. The program accepts account balance as input from a file, then adds on the interest to get the total …

hi guys, im trying to do map in cpp using STL and when i ran a simple program it was showing error that: error: nomatchfor'operator<<'in'std::cout<<(&mp0_iter)->std::_Rb_tree_iterator<_Tp>::operator* [with _Tp = std::pair<const int, int>]()'.... my program was like this: [code=c++] #include<map.h> #include<iostream.h> int main() { map<int,int>::iterator mp0_iter; map<int,int>mp0; map<int,int>mp1; mp1.insert(1,13); mp1.insert(2,16); mp1.insert(3,17); for(mp0_iter=mp1.begin();mp0_iter!=mp1.end();mp0_iter++) …

i know the general answer to using [ICODE]goto[/ICODE] is always "No!". I understand why, especially when teaching basics to new programmers, because it can lead to very bad practices and horrible spaghetti code. but ... when i write certain hardware drivers, i have to immediately cease executing a function if …

Thanks for any help. Most of this works, but I get a compiler error on lines 60, 84, and 105, where it says [CODE] current = currentStore->link [/CODE] The error reads "assignment from incompatible pointer type" It runs, but in the printStores function when i gets incremented on line 81 …

Say I have an array: array={1, 2, 3} but I want to be able to increase the size, and shift the data to the front, leaving 0's behind. So i want the array to turn into this: array={1, 2, 3, 0, 0} Where I added two to the size of …

This exercise had me build on an earlier program - first ask user if wants to compute, then (if yes) choose circle or rectangle, then prompt for appropriate inputs, calculate, and run again. I had a major brain freeze, such that this has taken me many hours just to get …

Hi everyone, I am doing a program here to ask question about alphabet, and i am only in the middle of it and i face some problem that i really cant solve, need some help here... ok the problem is, for(int j =0; j<20;j++), in output, the 1st jlabel.setText(j) is …

hi how do I put words into a specified location of a 2d array using scanf? string movies[100][6]={}; in main i need at least 100 rows and 5 columns i want the user to enter the movie id, name year, type and availability it will be stored in a 2d …

I am trying to read and write a text file into an array and then store it back into the text file. The main problem i am having is the storing the file character by character into the 3D array. Here is my code: [code] #include <iostream> #include <fstream> using …

[CODE]class Array { public: Array (int newSize, int order); Array (const Array& original); ~Array (void); void write (ostream& outfile, char* sortName, char* orderName); int getSize (void); void insertionSort (void); void selectionSort (void); void bubbleSort (void); static void initShellH (void); void shellSort (void); void heapSort (void); void quickSort (void); void mergeSort …

Write a python function to convert a numeric input argument to a string output based on the following rules: >=10: A, 9:B, 8:C, 7:D, 6:E, <=5: F I came up with this, but it does not work at all table = {'A': 10, 'B': 9, 'C': 8, 'D': 7, 'E': …

I developing a small program that I want working as a widget, and would like to display it only when no window has focus - or when the desktop window has focus. My best chance now is finding whether GetFocus() returns NULL but this is not working as suspected. I've …

Write a Python program that creates a dictionary of son-father pairs-you can make the pairs with fictional names for fun. Your program should populate this dictionary with the son-father pairs you made up. Your program should present the user a menu with two options. The following is an example: Father …

test = 4 #start of def def change(): test = 5 #end change() print test Why doesn't it print 5? Can anyone explain this to me? Btw, test = 5 is indented, the forum won't let me indent for some reason

Been studying what I thought was a fairly authoritative article about BSTRs by Bruce McKinney... [url]http://www.ecs.syr.edu/faculty/fawcett/handouts/cse775/Presentations/BruceMcKinneyPapers/COMstrings.htm[/url] where he states that the four bytes before the start of the BSTR contains the string's length. Here is the exact quote... [QUOTE] What Is a BSTR? The BSTR type is actually a typedef, …

I am having trouble connecting to a sql database. I have vb.net and it came with vs 03. I have doen a varity of simple programs with vb. I have recently added a server with sql 08 and connected with a workgroup. When I use vs to put a sql …

hi everyone can someone please help am trying to convert numbers to words but there no response at all when i run the prog. i used the codes below [CODE] Function Getword(strNumber) Dim strtemp As String Dim x, y, z As Integer x = Val(Mid$(strNumber, 1, 1)) y = Val(Mid$(strNumber, …

I would like to find and replace a string in a file. I know how to do this, but I can only do it for all instances. Is there a way to do it for just the first instance of the string in the file? import fileinput for line in …

It's saying I have 6 errors. Need help, please..or a push into the right direction. Thank-you. :) [CODE]#include <iostream> #include <cctype> using namespace std; int Len_String(char *); int CountCapitals(char *); int CountVowels(char *); int main() { char msg[] = "Strayer - what a University !"; char msg2[] = "Programming is …

Hey Guys... I've got a bit of a fiddly problem... I have an XML doc in the following format: <row> <DNOrPattern>0444</DNOrPattern> <HuntList>HL-1104 C Capital</HuntList> <LineGroup>LG-1000-COREVM1</LineGroup> <RNAReversionTimeout>4</RNAReversionTimeout> <DistributionAlgorithm>Top Down</DistributionAlgorithm> <Member>20130</Member> </row> <row> <DNOrPattern>1015</DNOrPattern> <HuntList>HL-1104 B Ltd</HuntList> <LineGroup>LG-1000-COREVM1</LineGroup> <RNAReversionTimeout>4</RNAReversionTimeout> <DistributionAlgorithm>Top Down</DistributionAlgorithm> <Member>20110</Member> </row> <row> <DNOrPattern>0444</DNOrPattern> <HuntList>HL-1104 C Capital</HuntList> <LineGroup>LG-1000-COREVM1</LineGroup> <RNAReversionTimeout>4</RNAReversionTimeout> <DistributionAlgorithm>Top Down</DistributionAlgorithm> …

My assignment this week deals with using a struct. I think I can do that part. What I'm having trouble with is reading the file into each variable. The first item in the file is text with spaces. The next items are numeric and need to go into other variables, …

Hi, I'm writing a "Date" class and it's fully functioning, including the output manipulators, but the issue I have is when creating a class the has a "Date" instance in it. It, then, doesn't compile because it says there are multiple definitions of the manipulator functions. I'll lay out, below, …

Ok following the suggestion from another user I have switched over to a GroupBagLayout. Following the java tutorial in hindsight this seems easier. But alas, I have ran into a problem which does not make any sense to me. See screenshot: [url]http://img189.imageshack.us/img189/1060/groupbaglayout.png[/url] I have started from a top down approach …

Our homework is to compare N circles with each other if they are intersecting or containing.My C file for that is : [CODE]int N=0 , i=0, j, a=0, max=0; float circle[MAX] [3] ; float durum1, durum2, durum3; float intersection[MAX], containment[MAX]; printf("Please enter the number of circles you want to compare …

can somebody give me code that retrieve data from from same column which have same name e.g surname,store it in dataset and then navigate through it on form using odbc.

[CODE]#include<stdio.h> #define SQR(x) x * x int main() { printf("%d", 225/SQR(15)); }[/CODE] why this program outputs 225 instead of 1 (according to calculation).

im using <stdio.h> and <conio.h> only is there any solution so I can randomize result? I want to make a fortune cookie that randomize the reading. i am not familiar with iostream and stdlib thanks

Hi everyone. Im new in C++, actually im doing my first project, and i have a few questions, if you guys could help me it would be awesome. :) In a method i have to create a .txt file, It have a parameter indicating the number of the file. But …

Hi all! So our T.A. gave us a function to use in our programming assignment as follows: [code=php] struct node *delete_from_list(struct node *list, int examnum) { struct node *cur, *prev; for (cur = list, prev = NULL; cur != NULL && cur->examNumber != examnum; prev = cur, cur =cur ->next) …

hi everyone, i am having a difficulty with a C# program. The program thing i don't know how to do is one button that have to draw a text to an image. I have two forms. The first one have three buttons Open File, Edit Text and Save Image It's …

Alright I'm trying to design a GroupLayout but running into troubles and lots of confusion...I have read the java tutorial on them and I'm still at a lost. Here is a makeshift design I painted: [url]http://img268.imageshack.us/img268/2757/grouplayout.png[/url] The thing that is stumping me is how do I go about stretching the …

I'm trying to write my own system calls. I have a .c file where I'm putting the system calls. My system calls use a struct, so I have declared a global variable that is an array of my struct. Lets just call it [CODE] //Stuff is the name of the …

Hello all, I've been looking at various c# timing functions but can't seem to find the right one. The closest one I seem to have found is stopwatch function, that only measures the time it takes to complete a command. What i'm after is a stopwatch function that only measures …

I have file which is having large data in it. and there are some repeated rows. Basic idea here is : Sort data, remove duplicates based on first field and then print the whole.... I have tried teh following but no help.. [CODE]#!/bin/sh if [ $# -ne 1 ] then …

can someone show me an example of how you would initiate a variable and how you would fix a undeclaired identifiers. i am a visual learner so thats why i ask for an example.

I have a bunch of code that looks like: [CODE] // Local block scope { ostringstream ostr; ostr.fixed; ostr.precision(2); ostr.width(20); ostr << foo->bar[trno]; SafeArrayPut2D( retArray, 3, i, (void *) ostr.str().c_str() ); } { ostringstream ostr; ostr.fixed; ostr.precision(4); ostr.width(22); ostr << foo->foobar[trno]; SafeArrayPut2D( retArray, 4, i, (void *) ostr.str().c_str() ); } …

Hello all! I'm working on setting up a program to go about some files in a directory, do with them what I need, then delete. So, I started with the unfamiliar part for me, as the rest I am sure will be easy as pie. I tried to just write …

Hi everybody, I'm trying to install python 3 from source in my new Mandriva 2010. I have read a lot of posts in this website, but none of the instructions has worked for me. The code compiles and all, but it doesn't install tkinter. I know that tcl/tk are installed …