General C++ Programming - C++ Forum

by Troy

C++ - string to const char*

I'm writing a winsock send function that sends data that is passed with a string. I need to use the ...

[3 replies] Last: Additional info : 0xCCCCCCCC is a special memory value for uninitializ... (by bartoli)

by chulio

generate specific percent of elements in a matrix

Hello World, i have the code below: #include <iostream> #include <math.h> using namespace std; ...

[1 reply] : If you want each number have a probability P% to be -10, and (100-p)% ... (by hamsterman)

by redchannel

Storing objects into an array

Im trying to store objects of type MapEntry in to an array that is in another class but i'm not quit...

[3 replies] Last: You could add a public member function Add(const MapEntry& entry) to y... (by Galik)

by anthony1947

Help needed forming a binary sequence

Hello, The overall concept on this piece of code is to transmit a message that comprises words (d...

[2 replies] Last: Hello Luc Lieber, Thanks for this suggestion. I believe I can use t... (by anthony1947)

by gabrielsaraiva

Write/read single bit in file.

Hello everybody, I'm a little problem, need to write / read a single bit in a file. My input bits a...

[9 replies] Last: For completion, I have found one way that the C++ standard insists on ... (by Moschops)

by Rahul Raja

graphics in codebloc & vcc

graphics.h doesnt works in codeblocs or visul cpp...then how should i use to display graphics or con...

[9 replies] Last: Graphics.h is a graphics library from borland. I ran a program which ... (by Cody39e)

by closed account S6k9GNh0

Virtual Classes

I'm somewhat new to the concept. It's a feature of C++ I've been avoiding for a _long_ time for reas...

[1 reply] : Hi, Your solution works at compiled time as well. If you want to use ... (by screw)

by misterpeter

I need a Tutor...^^

Hello everyone I really need someone to help me with my skills on C++... I am currently a 2nd year ...

[7 replies] Last: Hello Peter, What are looking for C++ books, C++ Video or a mentor wh... (by minix)

by marty2756

formatting strings without sprintf

Hi is there any native class in C++ that provides same capability that sprintf for strings ? I m...

[2 replies] Last: Thanks! (by marty2756)

by Ana Developer

STL library problem

Hello all, I am having a hash_map with key: char *. I have defined it like this: struct e...

[3 replies] Last: In Visual Studio 2008, hash_map stuff is in namespace stdext, not std.... (by m4ster r0shi)

by Troy

C++ - binary to string

Ok, I last posted about my string to binary conversion and got your help. But now I need help gettin...

[1 reply] : Line 3 must be: stringstream ss; (by modoran)

by zhaonanavril

virtual fuction

Hi there, I am declare a pure virtual function in a based class, this base class has two derived cla...

[1 reply] : Sure. Just implement it in the one class only. Of course, the other de... (by anonymous23323124)

by Troy

C++ - Convert const char* to binary

Ok, I have created a function that is supposed to take a passed string and convert it into binary.. ...

[4 replies] Last: Thank all of you so much! It works! (by Troy)

by NickT

Processing blocks of bytes.

This is my first post so before I move on to the relevant matter, I'd like to say "Hello World" to e...

[3 replies] Last: Thanks guys! I've actually realized a mistake while trying to accompl... (by NickT)

by jgirl2412

please help with a do while loop question

I created this program to all the specs that our teacher required except for having it loop to allow...

[7 replies] Last: Thank you guys so much, I took a lot of your advice and now the progra... (by jgirl2412)

by Shatronics

Problem with typedef struct.

Hello, I'm trying to work with equalization with the bass libary. But I don't know how to create th...

[6 replies] Last: Okay: Another problem has arrived. I use the struct to set the equali... (by Shatronics)

by HenriK

How should I initialize - problem with static member variables

Hello once again. I was learning more about this static -keyword. Interesting and useful keyword I ...

[3 replies] Last: Never mind, it works. I had used these variables outside the class sta... (by HenriK)

by nimacasino

how to get numerical solution for an equation

Hi everybody i want a numerical solution for "p" in this equation and i don't know how to impleme...

[6 replies] Last: Assuming the function isn't badly behaved, instead of calculating the ... (by kev82)

by TheDestroyer

Direct assignment with operator=

Hello guys :) I created a class, and defined operator= as follows: template <typename T> M...

[2 replies] Last: Ah! thank you so much, pal! by defining the constructor it worked ^^ (by TheDestroyer)

by KeyForge

Entity Management with Components

Hello, my current task for my game engine is to write a system for managing the games entities. I've...

[1 reply] : In order to store these things polymorphically, they will all need to ... (by jsmith)

General C++ Programming - July 2011 (Page 22)

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