General C++ Programming - C++ Forum

threading over the network with pthread or TBB ?

I'm wondering if there is a library for C++ that supports threading over the network, maybe with a threading pool and a specific protocol; or if there is just a...

[10 replies] Last: Have a look at a product called Condor. It allows you to execute tasks... (by Zaita)

by Syerjchep

How to make a dynamicly sized container of classes that can be modified.

I want a dynamic container that I can add items to or remove items from and that will allocate memory automatically, unlike an array. But I also want something ...

[no replies]

by alen1234di

problem with code

do { cin>>location2; } while(location2!=1 && location2!=2 && location2!=3 && location2!=4 && location2!=5 && location2!=6 && location2!=7 && locatio...

[11 replies] Last: [quote=TheIdeasMan]Even if there are 3 choices, a switch is worthwhile... (by thejman250)

by cyphor

Need some guidance on creating a 2 dimensional console base game

here is what i got so for my code. #include <iostream> #include <windows.h> using namespace System; using namespace std; int refreshDisplay(int , int...

[1 reply] : create an image buffer and loop across all pixels to display the image... (by DeXecipher)

by beginner123

connecting a client and server app (1,2)

I need to create a client and server program. The client will have a GUI that will display all the available servers (since more than one will be running) in a ...

[24 replies] Last: Servers say "I'm a server!" and clients say "Who are the servers?" (by LB)

by AnteCode

what to do c++??

Hi, I am a 14 year old and i really love programming. I have learned some c++ and tried doing something, but every time i try i just get stuck on finding an ide...

[7 replies] Last: And this list is mentioned from time to time on cplusplus.com Martyr2... (by andywestken)

by hardkor

Please help - templates and function pointers

void extf(int a) { } template<typename P> struct A { // 1 template< void (*F)(P) > static void call(P arg) { (*F)(arg); } // 2 static void c...

[6 replies] Last: > The problem is with passing the function address to be a template ar... (by JLBorges)

by mohammad4x

highway simulator

i want to draw a highway, this simulator must not be graphical (must draw by "|" and "-" and...) . this highway include 3 type of car,1- heavy 2-light heavy 3-l...

[3 replies] Last: Looks like a homework assignment. We don't do your homework for you. ... (by ajh32)

by abhishekm71

Help required with Qt GraphicsViewTextItem

Hi! I am really stuck up with a task relating to Qt GraphicsView. Any help or suggestions will be highly appreciated. In my QGraphicsView application, I ...

[2 replies] Last: Thank You coder777... really appreciate your help. I didn't know abou... (by abhishekm71)

by jaden5165

What is the diff between these 2 dynamic allocation

_Groups = (group **) new char[sizeof (group **) * NOMGRPS]; The above is the actual code I read.I just wonder what is the diff if I do _Groups = new grou...

[4 replies] Last: So if i refering to this http://www.youtube.com/watch?v=i5gUlnrUqqQ i... (by Disch)

by PaddlePow

Game of Life need help displaying the next generation

Hello, so I'm new to this site and I'm sorry in advance if I'm not following the rules of any sort, but right now I'm doing a project on Conway's game of life a...

[4 replies] Last: It helped a lot actually! Thank You!! however I'm still confused with ... (by PaddlePow)

by geeloso

Extra parameter passing to an overloaded binary operator function

I have a class matrixType that has some overloaded operators (+, -, *, and <<). With a view to having clearly-delineated, perfectly-formatted, four-sided matric...

[10 replies] Last: It is so-called the range-based for statement. Your compiler shall sup... (by vlad from moscow)

by zeromahesh

Please help me to correct this C++ console application

I'm very new to C++ programing. I'm getting 79 errors. Please help me to correct this... // leave System.cpp : Defines the entry point for the console applic...

[10 replies] Last: @zeromahesh: I wish I could help, but I'm not very experienced in that... (by Polaz)

by Reaper1

Array

// Includes #include "stdafx.h" #include <iostream> using namespace std; // Main int main() { //Variables char names ; int salary ; int k, n...

[4 replies] Last: Nevermind, I have fixed it thank you for the help. (by Reaper1)

by zionet

GETLINE PROBLEM WHILE ON CYCLE, CYCLE NO SALE EVER

IS A PROBLEM #include <iostream> using namespace std; int main() { string line; int num; while( getline(cin, line), line != "$" ) { ...

[3 replies] Last: while( getline(cin, line), line != "$" ) // ^ /... (by LB)

by ben42

C++ Mex-File hangs with JAVA

Hi, I compiled a mex-file from a C++ code which use GMP and some uint64_t (I'm on a winXP 32 bits). This C++ code works perfectly in C++. But I noticed...

[no replies]

by bittar

Bezier curve

Hello EveryBody, Please i am so interested of your help. i need to know how can i extract control points from a specific character. (this case is it possibl...

[3 replies] Last: so you want something like this: http://msdn.microsoft.com/en-us/libr... (by coder777)

by soori

curious about what private will do exactly!!

hello, class Test { private: int pri; public: int pub; ... } main() { Test test1; set all variables cout<<"public: "<<test1.pub<<endl; //ca...

[6 replies] Last: http://lmgtfy.com/?q=C%2B%2B+private (by SamuelAdams)

by go for it

simple question about objects and pointers

why they always use class_name *pointer = new class_name(arg) pointer->member() instead of class_name object = new class_name(arg) object.member() im...

[3 replies] Last: Hi, in Vlad from moscow's example MyClasss obj1; would be created on... (by NGangst)

by linabahar

how to get a value from input txtfile

int main() { string line; int i,ch; printf("\nEnter Length of Page-reference :"); scanf("%d",&n); // printf("\nEnter sequence: "); keyin metho...

[1 reply] : Hi Linabahar, it's not clear what you are trying to do. So it is very... (by NGangst)

C++

Forum

General C++ Programming - June 2013 (Page 16)