General C++ Programming - C++ Forum - November 2008 (Page 5)

by emp1953

Using GCC 3.4.6 on redhat linux Trying to compile an application using the -mthreads option. G++ throws an error on the Makefile from cc1plus that it doesn't ...

[2 replies] Last: -DTHREAD_SAFE (by jsmith)

by JomarC

Templates

Hello, I´m having problems with templates. I will explain my problem(sorry for my bad english). I have a template like this: template<TV,TR> And a ...

[8 replies] Last: Um... Why are you passing an object of type T to a method of class T? ... (by helios)

by emp1953

text file will not read

Using g++ on a Dell Linux box Redhat 4.2.1 I have an application running two threads. In the one thread I receive a table, I write a text file that now ...

[2 replies] Last: I'd like to see the binary contents of the file, possibly in hex. Als... (by helios)

by wishingstar

-

[4 replies] Last: We can't delete posts...he edited it to have a '-' as the title and bo... (by firedraco)

by tukuniata

about enum

dear guru, here am i again i need some help from you please. i m writing a program that i should read from a file a tvprograms. the file is given with this f...

[8 replies] Last: thank you very much i got now i change my bool checkInput to void and ... (by tukuniata)

by aamirumar

c++ windows.h header file

hi frnds i want windows.h header file. i want to download header file if can help me plz help me...........

[4 replies] Last: Get yourself a modern compiler. http://www.turboexplorer.com/cpp (It... (by Duthomhas)

by PseudoCode

Storing a varaible type

Is there a way to store a varaible type in a varaible? VaraibleType Type1 = int; VaraibleType Type2 = float; Type1 a = 1337; Type2 b = 3.14; Is...

[1 reply] : http://www.cplusplus.com/doc/tutorial/templates.html Templates impl... (by Zaita)

by WaveK89

Priority queue top and pop

I have a question about the pop() function for priority queues. If I have multiple items on the same priority, will using pop() delete all of them or the oldest...

[2 replies] Last: pop() should remove only the topmost element, regardless if there are ... (by mahlerfive)

by felipebil

Sementation fault - memory problem?

Im with a problem to run a C program, maybe you help me to find the solution. Its a simple code, but uses a lot of memory. One matrix for example have 10 milli...

[1 reply] : When you say you tried to use malloc and free, how did you define your... (by mahlerfive)

by riya123456

Need Code

HiAll, I need the C++ code for single layer perceptron learning . Thank you

[2 replies] Last: i wonder if that topic/article the most referenced/linked (lol) (by simply thunder)

by Corpus

Binary operators as friends - why?

Hi all I have read that binary operators, e.g. operator +, sould be implemented as global (friend) functions whenever possible. Why is this so? One argume...

[14 replies] Last: The project I work on has upwards of 50 developers and 1,000,000+ line... (by jsmith)

by vipul mehta

Random numbers

How can i generate random numbers(from 1 to n) without using any inbuilt functions like rand().

[3 replies] Last: Boost has a few. http://www.boost.org/doc/libs/1_35_0/libs/random/ind... (by Zaita)

by enduser000

Multithreading with the boost C++ libraries

Hello, I posted awhile back about multithreading and was directed to boost.org. What I've read has been good, and I've been trying to get it work for awhi...

[8 replies] Last: Lines 31 and 32 of the sample I posted. (by Zaita)

by bradbobak

vectors and const_reverse_iterator

This is my example code: #include <vector> std::vector<int> v; int main(int, char **) { std::vector<int>::const_reverse_iterator iter = v.rbegin...

[no replies]

by Sophisto

Selecting one of two random numbers.

I need to select one of two random numbers in my program. I was originally going to put the two values in an array and srand to pick one, but as I'm only using ...

[4 replies] Last: Cheers, Baz. I'll give it a shot. (by Sophisto)

by mrhanky

UPPER TO LOWERCASE

Hey the following code works in counting vowels consonants and spaces of a given file but how do i convert an uppercase letter to lower? This must be a simple...

[5 replies] Last: I prefer transform(): #include <algorithm> #include <cctype> #in... (by Duthomhas)

by joebaber

String Arrays

I need a little help to get me going on how to start this program. I know how to create a string array, but I'm having trouble getting the overall structure ...

[3 replies] Last: You could go through the tutorial on this site, it covers most of the ... (by firedraco)

by altrim

simple program problem

hi everyone i am new to C++ need help; //Write a program that for 5 books with this atributes //books name //authors name //publishing year //book price ...

[3 replies] Last: Get the year from the user, then look for books that have the same yea... (by firedraco)

by ankitsikka

Whats the problem in my coding

I want to write a program to input principle amount and time . if time is >10 yrs.Calculate the simple interest with rate 8%.otherwise calculate it with 12% per...

[3 replies] Last: I think you are working in turbo c++. correct line 10 like this: if(t... (by vipul mehta)

by graciano

function returning a string

Hi I am trying to write a class with a member function that returns a string. I have this but i get a segmentation fault: main.cpp #include <iostream> #in...

[7 replies] Last: string provides operator+ that takes a const char* and returns a strin... (by jsmith)

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General C++ Programming - November 2008 (Page 5)