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General C++ Programming - September 2011 (Page 20)

Hi all. I would like to structurise my programm a little bit better. Therefore, I have in my mind to use one general main.cpp where I only call a lot of differe...

[15 replies] Last: Perfect! Many thanks to both of you!!! No it works and I can keep that... (by MCJamaica)

by metulburr

computer science degree question

If you want to learn C++, java, HTML, all to the point of making games and posting them to the internet (to play or download to play), is the computer science a...

[10 replies] Last: 1. Imagine a spreadsheet. In a spreadsheet, columns have letters and r... (by helios)

by tajendra

malloc vs new, where to use malloc ?

Just for gathering more thoughts on it, i would like to post this question. I have drafted some points for malloc vs new ? in my article <link for it is : http...

[2 replies] Last: The short answer is nowhere; use new . One could argue that using ... (by Moschops)

by truszko1

main.cpp using sphere library

Hey, guys. I am having problems with compiling the files, and I can't figure out the problem. Here is the code: main.cpp #include "sphere.h" #incl...

[1 reply] : which compiler are you using? if(MSVC) ensure all these 3 files list... (by aj3423)

by DSTR3A

Change Registry Value

I'm trying to chage the value in the registry from 0 to 3, but this code isn;t working. It compiles but doesn't change the value. #include "stdafx.h" #inc...

[7 replies] Last: Huh?? Why do you need that? I mean, you can verify if the value chan... (by webJose)

by rangola1

symbol '$' at x,y co-ordinates

this is my complete requirement, I have one array, say x and got following values 0,6,12,18,24,30,36,42,48,54,60,66,72,78,84,90 an another array of values as...

[no replies]

by Danielc

Class public members alternatives..

Hi everybody! I just registered here but I have been reading some articles in this page and the whole Internet. I'm rewriting an application using C++/Qt ...

[2 replies] Last: Thanks for the answer webJose.. I think I will use the second option ... (by Danielc)

by mekkatorqu

[win32 API] Animation + custom buttons

#1 is there any way to insert jpg image and rotate it until I'll stop it in another part of the code? #2 how can I make custom icon for buttons? like this: h...

[14 replies] Last: I beg to differ: Code become messy when you combine with UI code. No... (by webJose)

by paulmcco

visual c++ *.exe - Unable to locate Component

I'm trying to build a project that uses cURL-7.18.1 in Visual C++ 2008. I have installed cURL correctly, no problems there. I linked to the libraries folder ...

[1 reply] : Windows looks for DLLs first in the working directory, next in each of... (by helios)

by pcaraglio

strcat()

I am writing a c++ program that involves a bit of cstrings, and I was wondering if there is any way to check to see if strcat fails?

[2 replies] Last: What do you mean by "fails"? The strcat () function always succeeds. ... (by Duthomhas)

by johnhuge

Pointers and Dynamic Memory Allocation

I have to do this in c programming and not C++.

[9 replies] Last: This is almost what you are looking for: #include <stdio.h> #in... (by bandicoot360)

by bmckinn8

Accessing an array outside of a For loop

I am working on an assignment for school and I'm stuck. Generate 50 non-repeating numbers between 1 - 1000. Then, sort numbers using a bubble sort. Then sort...

[7 replies] Last: If you want to print the numbers, you do that with another loop. There... (by hanst99)

by paulmcco

cURL LNK2019 error: linking error

I'm trying to use cURL with Visual C++ 2008 Express... First of all, I'm using the recent release of cURL: v7.21.7. I've successfully built cURL 7.21.7...and...

[2 replies] Last: I fixed anumber of things forget the errors above...the problem now, t... (by paulmcco)

by nguyentrang

iterator for binary tree

Suppose you are given the root node Node root; of a binary tree. How would you write an iterator for the tree? (Note that each node node has two attribut...

[1 reply] : Traversing it recursively: void iterate(Node* node) { if(node==NULL) ... (by hanst99)

by tition

Advice on doing graphics in software

Hi all, I want to do a mathematics visualization project, and I want to produce a software-rendered (n-D) animation. The animation should consist of draw...

[1 reply] : Hi, This can be done using openGL. For a framework use freeglut or S... (by mik2718)

by dspartan

Error with Exit Value 1

Hello, I have a general program that compiles but does not run properly. I have set flags in the program to pinpoint where the error is. Here is the function...

[3 replies] Last: Declare "scoreArray" as static . This tells the compiler that the dat... (by Computergeek01)

by DrakeMagi

Created my own string class but having couple of problems

OS debian 6.0.2 Compiler gcc 4.4.5 made my string using vector<char> c_str errors when -> . return only 1 letter String errors at -> . but both work ...

[4 replies] Last: with vectors i don't have to delete them and can have any non fix size... (by DrakeMagi)

by rizwanul

Please help me with this C Project!

I have a project on Movie Ticket Booking System. I have to make a program on this topic within a few hours! I am almost done but still there are many problems l...

[1 reply] : Sorry to say but you are nowhere near done. :-( You barely started. ... (by webJose)

by AleaIactaEst

template instantiation depth

Hi everyone, im currently writing a template matrix class, and i got the following error message when compiling my code: error: template instantiation depth ...

[4 replies] Last: compile time assert http://www.boost.org/doc/libs/1_47_0/doc/html/boos... (by ne555)

by RedTheGreen

Assigning the value of one string to the name of an int

Let's say I have a string: string id = "blah"; I want to make a new integer with a name that is the value of "id": int (" " is just a marker for...

[6 replies] Last: *begins googling stuff you're talking about* (by RedTheGreen)

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