General C++ Programming - C++ Forum

by hjtuhh2009

how can father make friend with son's friend

class Box{ friend ostream& operator<<(ostream& output, const Box& b); friend Container&...

[7 replies] Last: Then implement operator<< as a member function. Or, better yet, imp... (by jsmith)

by hjtuhh2009

use list in class

class Box{ ... } ... class Container:public Box{ friend ostream& operator<<(ostream& out...

[4 replies] Last: Thanks Bazzy I slove it! =) happy now (by hjtuhh2009)

by kayo

*** was not declared in this scope

A little old fashion error, maybe. But I've googled it and found nothing. I really hope someone co...

[6 replies] Last: I read all the temp.dep references in the standard, but couldn't see h... (by kbw)

by sdbala

continiously listen to the file location

Hi guys i have been asked to write a program that would listen to a disk location in linux/solari...

[5 replies] Last: I would consider it an impractical use case and a horrible hack. It... (by PanGalactic)

by firedraco

Strange STL bug

Apparently I am managing to screw up the STL (lol) I have this code: istream& operator >> (is...

[16 replies] Last: I thought it was rather odd to be calling vector's reserve function in... (by kempofighter)

by idojava

Calling function referencing?

Hi, all: As my login name shows, I am more familiar with Java then C++, but am currently in a C++...

[2 replies] Last: This might be what you're looking for. #include <iostream> ... (by Hammurabi)

by n4nature

STL for hash tables

Is there an STL implementation available for hash tables? If so, what is the name of the library? ...

[15 replies] Last: Right click on the project in solution explorer . Select properties ... (by closed account z05DSL3A)

by rmcarlsson

physical data with different logical views, back and forth

Dear forum, I have the following problem. In a simulator I have a physical data type, a mail. Dep...

[1 reply] : You may want to use inheritance. I've left all your data fields as int... (by Hammurabi)

by dmoore210

Passing a string to another function

I'm trying to pass a string as a pointer to another function and getting some errors. I need a templ...

[1 reply] : Here's a fixed version with the changes noted. #include <iostrea... (by Hammurabi)

by closed account S6k9GNh0

Dev-C++

As I've always said and some of you have seen me say, I don't recommend Dev-C++ because it has poten...

[4 replies] Last: Code::Blocks uses multiple compilers and though it's a great option an... (by closed account S6k9GNh0)

by kypeswith

remove \0 from char *

the book i began reading taught me to use char* variable; to store strings, this may not be what i'm...

[6 replies] Last: std::string is the other alternative. I see that you are including C+... (by kempofighter)

by blakaxe

Problem with forward declarations

In class filter.h, I have the following forward declaration #include "nonlinear.h" template<cl...

[1 reply] : I already responded to this thread in the other forum. Please don't c... (by Disch)

by Dr Lazarus

File input - receive bad alloc message

I have written a small program designed to read file input and put this information into a multidime...

[4 replies] Last: Try inserting a line like std::cerr << "File size: " << size << std::... (by closed account z05DSL3A)

by Null

How to detect seg. faults?

How can i detect segmentation faults in my program without debugger (like dev-c++ does)? Thanks.

[6 replies] Last: Thank you Duoas! I also found example here: http://msdn.microsoft.com... (by Null)

by Tom Backton

Private constructor/destructor

Can constructors and destructors be private?

[5 replies] Last: A class with only non-public constructors cannot be constructed dir... (by jsmith)

by CMV123

Problem when trying to decryp encryped file with CryptoPP

Hi all, I have a problem. Someone I know encrypted a text file using AES128 by using binary ke...

[2 replies] Last: No he only gave me one key, but he works with this key for a long time... (by CMV123)

by learner82

Repetitive Zero Terms

Hi, I'm trying to write a simple C++ program to display the 1st 4 terms of a series as follows: ...

[8 replies] Last: Thanks for the help everyone (by learner82)

by argh

C++ Choose Your Own Adventure

Hey, I haven't been on these boards in a LONG time so forgive me if this is out of context here. ...

[6 replies] Last: Hello, "But what is the point of this program, what is it getting t... (by EverBeginner)

by closed account S6k9GNh0

STLport

So, what I've learned today is that each compiler or even delopment groups such as SGI and HP, all h...

[3 replies] Last: One advantage of STLport: - Allows and even uses 64bit std::streamoff... (by bnolsen)

by gmghulamabbas

plz chek this program

My all Dear friends. I want to calculate the Semester Gpa. i am taking the subject grade individua...

[5 replies] Last: Notice: Calculus1 + Intro to Information Technology + Physics ->ok ... (by tition)

General C++ Programming - June 2009 (Page 7)

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