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General C++ Programming - January 2010 (Page 16)

Hello. I am a beginner and I am about to make a program and I really need your help! What the program should do: While the program is running, I type in a w...

[8 replies] Last: You could store your 400 words in a string type array. You would need ... (by buffbill)

by juanwalker

Map iterator issue

Greetings, I'm tryining to build a map that store a list of persons. I've previously worked with lists with no problem but since I'm using map I've this terribl...

[4 replies] Last: The two members of a pair, for a map are: pair<const Key, Value> I ... (by n4nature)

by n4nature

Custom memory manager

The default new and delete operators are time consuming, since they implement memory operations for a multithreaded environment. Mine is a single threaded, and ...

[5 replies] Last: The default memory manager is or can be made thread-safe. I cannot ... (by jsmith)

by rijaalu

matrix class

Please help with this code.Am trying to design a Matrix class with the following operation Addition, Multiplication, Subtraction and division .The code compi...

[1 reply] : (i,j) does not call operator()( int, int ) on "this"; it does somethin... (by jsmith)

by closed account y8h7M4Gy

Anyone using DarkGDK?

Hello. Anybody here wanna create a game with DarkGDK?

[6 replies] Last: yup i am making one right now but i want a team (by closed account y8h7M4Gy)

by shenh

what are the meanning of the two directives?

I download GAlib source codes for my optimization problem. But i cannot understand the meaning of two lines of codes in ga.h . #ifndef _ga_ga_h_ #define _...

[2 replies] Last: Thanks Bazzy for your quick response. I get it. It does not matter wha... (by shenh)

by sambender

Compiling GMP on windows

Hi. I have been trying to install GMP on windows and i have run into a lot of trouble lately. I follow everystep of this tutorial exactly, http://suchideas.c...

[no replies]

by BrainFRZ

Determining User's OS

Hey, all. I'm trying to find a way of making a platform independent way of pausing the program pending a key-press, without requiring a carriage return. I found...

[1 reply] : You can't detect the user's OS. Well, not at run time, anyway. You can... (by helios)

by chrisname

Can you make a variable constant?

I have a variable in a struct and an initialization routine to set everything up in the structure and get it ready for use by the rest of the program. I have tw...

[6 replies] Last: I always liked Pascal's "variable constants". (by jsmith)

by magnificence7

Question about pointers.

Hi, I followed the tutorial on this site, but one thing I'm still couldn't find out. Would pointer variables actually use memory blocks for storing the memor...

[2 replies] Last: ok thanks. (by magnificence7)

by adilsajjad

readind an urdu text file in c++

i am to read a urdu text file in c and want to search english words in it. can anybody help me out

[3 replies] Last: "URDU" is a language from out India/pakistan way. (by guestgulkan)

by Null

Can't figure out a simple problem

I'm writing a program that analyses bitmap file and shows it on screen: The problem is that pixels in bmp file are stored in strange way - if I try to output a...

[7 replies] Last: int width=bmih.biWidth*(bpp/8); // width of bitmap in pixels ... (by Disch)

by graciano

Memory Allocation question

Hi, #include <iostream> using namespace std; int main() { int *p; p = new int; cout << p<<endl; p = new int; cout << p<<endl; } Output: ...

[3 replies] Last: An additional note: without deleting p, both uses of new are creating ... (by moorecm)

by hannes

Interface and executor

Hey, I'm writing a program in c++ to draw graphs. Now my question: I use QT4 for user interface and i want a separate object for de code behind the user int...

[no replies]

by ckdur

USB Flash Drive

Hello All! (Excuseme my english level) I have a very big problem about USB Flash Drives. I need to detect Memory USB Flash Drives connected in a PC. My purp...

[2 replies] Last: How to i use this? A Basic Example for enumerate USB Flash? (by ckdur)

by ksmcm2002

Problem with looping

I'm making a program that finds the square root of a number. With intergers, it works fine, but I want the program to show and error if the user tries to enter ...

[6 replies] Last: That isn't standard C++ (by Bazzy)

by silayse

Least Recently Used Page Replacement

hi, I have to implement Least Recently Used Page Replacement I need ur ideas.someone can explain what can I do? job: input.txt holds the memory size an...

[2 replies] Last: I will check the article,I just ask for source and idea not Code!!!! ,... (by silayse)

by johnson518

vector iterators incompatible

Hi, I have been in trouble by the vector interators incompatible problem for one week plus. I wrote a program to calculate the maximum overlaps along the road...

[8 replies] Last: No, my point was that I think even doing what you tried isn't enough b... (by jsmith)

by Einsteinmc2300

How to start game programming

Well I've been programming for 6 months now and know C++ ... fairly well. I know a fair amount of everything but not specifically good at anything. I origina...

[11 replies] Last: @ciit015 that's not gonna work. you have to download allegro and add ... (by blackcoder41)

by prasanjeet

sound apllication in c++

I AM WISHING TO MAKE A QUIZ PROGRAM IN TURBO C++. I WANT TO PLAY SOUND FILE AS THE QUESTION OF THE QUIZ. HOW CAN I PLAY THE SOUND? DO I NEED ANY EXTERNAL LIBR...

[2 replies] Last: chrisname, don't even bother lol... (by closed account S6k9GNh0)

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