General C++ Programming - C++ Forum - November 2010 (Page 20)

Using functor disables creating threads through default constrcutor.

While using functors to create threads, I faced this peculiar problem. The following method of invoking thread doesn't work. using namespace boost; class ...

[6 replies] Last: I guess I shouldn't be surprised. =P It just seems to be getting m... (by Disch)

by victoro177

FINE ROOT PROGRAM !!!!!!!!!!

HELLO EVERYONE! IM A NOVICE C++ USER AS I HAVE BEEN STUDYING THE SUBJECT FOR ABOUT 4 MONTHS NOW... I NEED HELP ON A PROGRAM IM WORKING ON THE INSTRUCTIONS FOLLO...

[4 replies] Last: lol ok i implemented what i could and got a world of errors! if you w... (by victoro177)

by n4nature

Setting return value after calling "system" function

Hi, Does anyone know how to set user-defined return value after "system" command is executed? std::stringstream stream; stream <<"hell...

[4 replies] Last: The man page spells it out (n4nature just didn't include all of the te... (by jsmith)

by n4nature

Modify Version of .sys file

I have a sample driver file (test.sys). I want to know the version of the .sys file. I have these questions: I have not put in the version when I wrote the d...

[1 reply] : I was able to do this, by online tool - Resource Hacker (by n4nature)

by Molson

invalid use of incomplete type ‘class

Hello, I've a problem with my template class: template <class KeyType, class ValueType> class Dictionary { public: virtual ~...

[8 replies] Last: You can derive two classes for two key types: template <class KeyT... (by boolivar)

by goorioles747

Segmentation Fault on return

I am creating a Matrix class for a project I am working on. To do so, I am overloading all basic operators. Here is an example of my overloaded + operator: ...

[2 replies] Last: Yes, it seems your copy constructor or operator= absent or incorrect. (by vukki)

by Tron Thomas

Can't bind method to tr1 function with no arguments

The following contains a snippet of code I representative of service provider I'm trying to implement: #include <string> #include <tr1/functional> class...

[1 reply] : remove the std::tr1::placeholders::_1 from line 28. You're telling it... (by jsmith)

by nanochan1

make 1 digit output as 4

char* DateType::getYear(int y) { if(y == 1) return "2001"; } how to make it in such a way that... eg.. my input for y = 2 it will ...

[2 replies] Last: i've already found out the solution-thanks again. (by nanochan1)

by rozzaaq

Good day everyone!

Hi everyone I'm new here, I'm using English but not so good. Hopefully I can share my few experience with all of you. For the first post, I wanna ask about u...

[4 replies] Last: Specifying ios::out is redundant. The object is already an ofstream. ... (by kbw)

by Himanka

Files using c++

Write a program to read and write a data file. While writing data follow the following instructions: a)Add one space between two successive words. b)Capitaliz...

[4 replies] Last: You need some way of identifying a sentence. That would involve searc... (by kbw)

by farmergeoff2003

runtime error returning memory

I am getting runtime error running this prgm on my computer. When I step through it appears to occur when I return memory used by dynamic allocation at the end ...

[7 replies] Last: end is already one beyond the end of the array. (by kbw)

by encoded

C++ recursion vowel counter

stuck. not sure how to pass the char and int. I would love to keep it global since the program functions properly, BUT my professor highly frowns on global vari...

[4 replies] Last: "Now that the coffee is wearing off and the 15 hrs of homework is kick... (by encoded)

by emko

stacks as UNDO function

Hi, I need to make a simple calculator that just does addition and subtraction. But the program should keep a running total of the calculations entered like ...

[2 replies] Last: The function ,"main",is wrong; (by zhiyuanhou)

by x3ldonx

Why is the value showing as 0 in my function?

Isn't it written correctly? #include <stdio.h> #include <stdlib.h> void Instruct( void ); void GetNumbers( int ); int FindLargest (int ); void m...

[8 replies] Last: OMG, I worked now! (by x3ldonx)

by torp09

will not output characters

#include <fstream> #include <iomanip> #include <string> #include <cmath> using namespace std; int read(string); void print(ofstream&, int,char); void s...

[2 replies] Last: OW! My eyes, MY EYES!!! (use blocks, then we might discuss your p... (by Albatross)

by quirkyusername

AI programming

I want to try out some AI programming in a game, but as I have no experience in the field need a very simple game so that I can program the engine easily and no...

[3 replies] Last: en.wikipedia.org/wiki/Fuzzy_logic (by thediamondsaint)

by digital

Question about the "//" comments' seen in C++

Hello there. I am currently designing code for an Xbox 360 Game. The code runs on C++, and I have a question. While I read through the templates for my game, I ...

[4 replies] Last: It is a common habit among professionals to use #if 0 ... #endif to ... (by Duthomhas)

by tantel

Programming algo

You are going on a long horse trip. You start on the road at mile post 0. Along the way there are n horse stations at mile posts m1 < m2 < ..< mn where each mi ...

[3 replies] Last: I spot a pattern: http://cplusplus.com/forum/general/30842/ http:/... (by Disch)

by heidiK

finding duplicates for part of a string

Hello everyone I am trying to find duplicates for part of a string, not the whole string. The strings are stored in a file. Each line of file contains a string...

[2 replies] Last: Alright. Thanks. I wont (by heidiK)

by tomato

operator overloading and inheritance problem

I have already write a fraction class,then I want to write a integer class,I hope I didn't need to write all the operator overloading function again(duplicatede...

[2 replies] Last: Maybe if you asked an actual question or told us what the problem was ... (by Disch)

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General C++ Programming - November 2010 (Page 20)