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 | [CODE=C++] #ifndef LIST_H #define LIST_H #include <iostream> typedef char Item; class List{ public: List() {first = NULL; last = NULL;} //~List() void append(Item entry); void remove_last(); void output(); private: struct Node { Item data; Node *next; Node *back; }; Node *first; Node *last; }; #endif [/CODE] I'm writing a class … |
| | Hello, I know RIM is pretty much dead, but I need help with some development. I'm currrently developing an app that pushes data to my device. I downloaded some code that was supposedly developed by blackberry called the Emergency Contact List. Here is my issue: The gui isn't popping up … |
 | You might want to format your code.... it's pretty hard to read.  |
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| | what is the question? |
| | [CODE=C++]void List::remove_last() { if(first == NULL) { first -> data = ' '; } else { Node *newnode; newnode = new Node; newnode = NULL; newnode -> data = last -> back -> data; last = newnode; } }[/CODE] am I doing something wrong? I'm trying to remove the end … |
| | I created a piece of code that simulates a pendulum with the gravity(assuming no friction or resistance). However, it is not as smooth as I want it to be. So.. does anyone know what I can do to make it smoother? [CODE=java] import java.awt.*; import java.awt.event.*; import java.lang.Math; import java.lang.Runnable; …  |
| | Greetings fellow programmers! I'm doing a computer vision project in my AI class and am looking for some tips. My task is to read a bitmap into memory and alter that image file and find an object within it. In my case, I'm searching for a box that appears in … |
| | [CODE=cpp]void BOARD_Unselect_All(System::Windows::Forms::Form^ Frm) { Frm.a1->BackgroundImage = Image::FromFile("elephant_pla.gif"); }[/CODE] a1 is a picturebox from the form. How do you use the buttons, picturebox, etc from the form being passed in? |
| | I'm currently converting an application that utilize sqldmo which has a feature .script that can just magically retrieve a script for a particular index for me. Is there a query I can write or a already built in stored procedure I can use to do similar things? Any help would … |
| | as the title states. Is there a way to determine if both datatypes are the same? |
| | hello all! Anyone know how to count all the constraints in a given table? I'm new to stored procedure and need it to finish some work. |
| | can I have 2 form share the same progress bar? If so how does this work? |
| | I've been working on this for hours! the code makes perfect sense, but wont' work!!! aaah! about to pull my hair out. the code is suppose to do get the sum of this 1/1 + 1/2 + ..... + 1/n I blocked all the codes and just print out the …  |
| | how do you do a square root in MIPS? I have to write a program to find the hypotenuse of a right triangle and I'm stuck on this part. Please help.  |
| | hello everyone! i usually hang around the c++ area, but I'll need to learn assembly for computer architecture 2 in the fall so here it is. I wrote a simple program to convert temperatures from C to F. PCspim doesn't like it for some reason. here are my codes, it … |
| | since the file being read is a matrix of "i x j". I would read the file first to get the dimension(read the file character by character to get the i), and read the total /n and /0 character to get the j. Then use these values for your 2 … |
| | csci>g++ -c queue.cpp csci>g++ queue.o project6.cpp Undefined first referenced symbol in file Queue<int>::return_index() /var/tmp//ccHbZwrM.o Queue<int>::enqueue(int) /var/tmp//ccHbZwrM.o Queue<int>::dequeue() /var/tmp//ccHbZwrM.o ld: fatal: Symbol referencing errors. No output written to a.out collect2: ld returned 1 exit status These are my errors. As you can see, my implementation file compiles, but does not compile … |
| | Why won't this let me choose my own array size? Queue line[qs_pair] is what i'm concern about. As you can see, I have the user input from the terminal the size of the array. But when I compile it, it gives me an error on visual studio. line unknown size … |
| | I'm trying to write a a program that simulates a multi queues, multi server such as a grocery line at the grocery store. The user will enter the desired number of queue/server pair. how would i write this? I mean, I can have 3 - 4 different queue stacks as … |
| | I have a linked list of operators ()+-*/ , how would I be able to compare them if they are all of type char? I looked at the ascii table, but they are all out of order so that isn't a choice. |
| | [CODE=c++] inFile >> x; while(!inFile.eof()) { if(x == '\n') { cout << endl; } cout << x; inFile >> x; }[/CODE] will this code detect end of line? I'm having trouble with this. Can anyone help? |
| | [CODE] ifstream inputfile; cout << "enter the name of the file: "; cin >> filename; inputfile.open(filename); string temp; int i = 0; while(filename != NULL) { while(isalpha(filename)) { temp[i++] = filename; } if(i > 0) { insert(temp, 1); i = 0; } } [/CODE] this is my code, what am … |
| | [CODE=C++]/************************************************* Student: xxxxx ID number: xxxxx Instructor: Dr. Julstrom Class: CSCI 301 Project 1 *************************************************/ #include <iostream> #include <cmath> #include <cctype> using namespace std; const int SIZE = 61; int getinput(char []); void compare(char [], char [], int, int); /************************************************* The purpose of this program is to have a user … |
| | I'm trying to pass a character as parameter into a function. I will then get the user's input( characters and numbers etc), the function then will return all the input characters excluding everything else. I've gotten the sorting the characters from everything else figured out, but returning the array back … |
| | [CODE]void getinput(char sentence) { cout << "enter something => " << endl; char ch; cin.get(ch); int count = 0; int i = 0; while(ch >= ' ' || count >= SIZE) { if (isalpha(ch)) { [B] [COLOR="Red"]sentence[i] = ch; [/COLOR][/B] i++; } cin.get(ch); count++; } }[/CODE] This is the function … |