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General C++ Programming - September 2012 (Page 26)

Hi all i am trying to create a thread pool class using c++ i already create one thread pool using boost asio and boost thread however i am trying by followin...

[15 replies] Last: thanks for taking interest. i think ,i am trying to create one objec... (by vivmen)

by Reaper1

Visual C++ 2010 errors

I am having trouble with this very simple program. I am using Visual C++ 2010, and i keep getting 2 errors on line 42 and 45 both of which say undeclared identi...

[8 replies] Last: Thank you guys for your help, i couldn't have fixed it without you. S... (by Reaper1)

by tofiffe

Overloading functions cross-compiler

This is the code that works fine in VS2010, but returns an error( expected primary-expression before 'char' ) on C::B and wxDev: bool Contains(char* text,char...

[6 replies] Last: OK solved that...Somewhere in the code there was a define for letter '... (by tofiffe)

by Adam2012

logout

how to allow a user to logout of the program anytime he wants by pressing a dedicated letter or num?? i want the user to logout anytime during the program.

[3 replies] Last: okay ...thank you (by Adam2012)

by beakie

VC++ Release Build

How do I get it to create one? It's only creating debug builds at the minute. Also, how can I make it the most optimised, minimal size build?

[3 replies] Last: I went to toolbars -> customise ...and added "solution configuration." (by beakie)

by suryakalam

calling the function dynamically

hi, is there any way to prepare the function call dynamically ? below is the example for the question Ex :: class Example { int a, char c, double d; pub...

[3 replies] Last: Thanks guys for the reply. (by suryakalam)

by vw4x4

cin.get(ch)

1)why do we write cin.get(ch) and not cin>>get(ch)? 2)is cin.get(ch) a single function or a combination of cin and get()?

[1 reply] : 1. Because the second one makes literally no sense at all. 2. get() is... (by chrisname)

by Aramil of Elixia

cin.get

whats the difference between cin.get(char) and cin>> char?

[4 replies] Last: With the caveat: what is guaranteed by the standard is that we can put... (by JLBorges)

by randomtypos

Need Advice as a Beginner in C++

Hello Forums I am 17 years old and a senior in high school. Allow me to explain my situation. Thus far, I have taken three years worth of compsci courses in hig...

[16 replies] Last: [quote=iHutch105]To be honest, I think that Stroustrup's book and the ... (by BHX)

by beakie

Multiple Inheritance (1,2)

I have a struct with multiple inheritance. struct RS_A { int count; }; struct RS_B { int * values; }; struct RS_AB : public RS_A, RS_B { };...

[35 replies] Last: Then I shall say thank you for all your help and bid you a good day, S... (by beakie)

by ayanda83

DOES THIS MAKE SENSE?

Hi everyone, As a school assignment, I've been asked to implement the following member function of the QueueType class. template<class Type> void QueueType<Ty...

[2 replies] Last: Perhaps he wanted you to use it for swapping the two queues? Or maybe ... (by closed account zb0S216C)

by ayanda83

MY PROGRAM CRAHES AND I DON'T KNOW WHY?

MY PROGRAM CRAHES AND I DON'T KNOW WHY #include <iostream> using namespace std; template<class Type> class queueType { public: queueType(int ...

[2 replies] Last: Thank you Moschops. I made a silly mistake there. the statement should... (by ayanda83)

by ben1996123

OpenGL error: Unhandled exception at 0x02c6ee05

When I try to create some variables (array of GLfloats, not sure about other types), I get this error: Unhandled exception at 0x02c6ee05 in gltools_4.exe: 0x...

[2 replies] Last: It's shaderManager.UseStockShader(GLT_SHADER_IDENTITY); , but when yo... (by ben1996123)

by sigmablack

Random String Generator..

I made this Random String Generator, because most generators on forums are not very well written.. I don't claim this to be perfect, any criticism will be appr...

[no replies]

by Disch

Crazy VS2010 Express error

So check this out: 1>------ Rebuild All started: Project: mapblock, Configuration: Debug Win32 ------ 1> mapblock.cpp 1>c:\...path...\mapblock.cpp(91): fatal...

[no replies]

by mono

error LNK2019

#ifndef STATS_H // Prevent duplicate definition #define STATS_H #include <cassert> #include <iostream> namespace CISP430_A1 { class statistician...

[2 replies] Last: ok I see, thank you (by mono)

by james16

algorithm doesnt work on some inputs need help!

Problem: A number 'i' is a magic number if for each digit 'j' in the number, there are exactly j occurences of it. For example, 1 is a magic number since there...

[4 replies] Last: thanks alot athar and vlad from moscow. exceeded integer limit. i conv... (by james16)

by whitenite1

Create a directory if not present..

I created a 'Sudoku' program, that can load and save the game boards. I have it to look in the path of the game, and save into the sub-directory, called "SAVES"...

[13 replies] Last: @kbw I used your method, and the program compiled with just one warni... (by whitenite1)

by vijkrr

Friend and overloading

Hi, I got the assignment as following questions. 1. What is difference in overloading a operator with friend and without friend function?? 2. thread sa...

[5 replies] Last: Use a std::mutex (C++11). Wazzak (by closed account zb0S216C)

by leonelui

How to create a simple Robot Program

In preparation for an upcoming robotics competition, your company has decided to showcase its new robot. The competition requires the robot to move on a fixed f...

[1 reply] : Maybe you could start with letting the robot know where he stands: may... (by CodeReaper)

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