General C++ Programming - C++ Forum - January 2014 (Page 18)

Hi Guys; I want to write an Bank account management console program with C++. i created one class for customer and for now i didnt create another class for sta...

[2 replies] Last: Yeah you'll need some dynamic container such as those in the STL. Ace... (by Aceix)

by It3rat0r

QT creator, Same pushbutton with different labels

Hey guys, Im doing a cardgame in QT c++. And i would like to use the same pushbutton but with different labels each time it gets clicked. For example. U clic...

[3 replies] Last: Works flawless. Thank you guys! (by It3rat0r)

by liquidfuzz

Double linked list

I'm trying to set up a simple implementation of a double linked list... But I seem to some mistakes. If anyone could tell me what I'm doing wrong... #include ...

[11 replies] Last: If you're deleting the head, then what is the value of vertex->prev ... (by MikeyBoy)

by venkatacplpl

Dynamic binding

Hi All, Lets say I have follwing code class Base { public: virtual void display() { cout<<"Derived"<<endl; } }; class Derived: public Base...

[3 replies] Last: @JLBorges @iHutch105 I understood the difference now .Thanks a l... (by venkatacplpl)

by closed account N36fSL3A

Is There a Better Way to do This?

I've been writing a class that allocates large amounts of memory blocks to avoid calling 'new' and 'delete' (it's slow). I wrote this up in some spare time but ...

[6 replies] Last: > Memory pools are good for when you will be doing rapid and frequent ... (by JLBorges)

by venkatacplpl

conversion from const char* to char*

#include<iostream> using namespace std; #include<string.h> int main() { char*a="Venkat"; cout<<a; return 0; } Hi All, I execut...

[3 replies] Last: @Peter87 Thanks for the clarification. @MikeBoy I was writing an... (by venkatacplpl)

by mr5

OpenGL: VBO and a broken GC

I have recently tried the use of VBO . I just copy pasted the code from this http://antongerdelan.net/opengl/hellotriangle.html It compiles fine and seems r...

[3 replies] Last: Ah, I thought it was a non-destructive thing. I hope you wasn't using ... (by S G H)

by ResidentBiscuit

Properly accessing elements of std::vector::<std::reference_wrapper<Type>>

std::vector<std::reference_wrapper<Type>> vec; //Some stuff... for(int i = 0; i < vec.size(); i++) { if(&vec == &type) { return true; } } This is not...

[3 replies] Last: you could also cast if you like, static_cast<Type&>(vec ).someMethod(... (by Cubbi)

by S G H

OpenGL - Does the Vertex Array Object store enabled attributes?

Does the VAO (glGenVertexArrays/glBindVertexArray/glDeleteVertexArrays) store the enabled/disabled state for the Vertex Attributes (glEnableVertexAttribArray...

[1 reply] : I would expect the vertex attributes enabled states to be stored separ... (by closed account 3hM2Nwbp)

by programmerx

Installing Application

Hi all, I have written a C++ application i want to make it run on startup (Application modifies the content of a text file).When i place its .exe file's shortc...

[3 replies] Last: Maybe the C:\\Program Files is secured by permission because it's a... (by Yueeng)

by larsenmb

C++ IDE

What's the best free C++ IDE? I've heard NetBeans should be good, otherwise I've been working in CodeBlocks.

[10 replies] Last: Yes, I'm also using Code::Blocks, but then I found a more sufficient w... (by Yueeng)

by Paul Christopher

LNK1104 Error

I'm getting the LNK1104 error for the d3dx11.lib file. It's driving me nuts that I can't get it to go away. I've tried resetting the link. Maybe I'm just missin...

[5 replies] Last: In the include section under vc++ directories heading: $(DXSDK_DIR)In... (by Paul Christopher)

by eran

strching the image

Write a function that takes a picture and two integer values and stretching the image by dimensions New/ somebody can help me with this i dont know ho...

[8 replies] Last: It's a common CS-200-type homework. If OP had a class in image proces... (by Duthomhas)

by tharindu11

Caculate avarage from array values

i wrote following code to calculate average of the values entered to the array.After displaying the output following error was displayed. "Run-Time Check Fai...

[5 replies] Last: I commented various things throughout the code. And I would highly su... (by kevinkjt2000)

by lockandstrike

Deleting pointer and re-initializing

So I'm dealing with a doubt. I have a struct: struct Card{ Card(std::string tFile, int _damage, int _life); void draw(sf::RenderWindow &App); sf::Spri...

[13 replies] Last: Ok. Thank you very much for explaining me. After I finish this project... (by lockandstrike)

by Aaron Vienneau

vector::erase Questions

Hello, It appears that the vector::erase method isn't working for me. I have a main play() function for this simulation that looks like this: void BunnyG...

[3 replies] Last: std::random_shuffle( colony.begin(), colony.end() ) ; colony.resize... (by Aaron Vienneau)

by venkatacplpl

Mutex syntax

Hi All, #include <iostream> #include <map> #include <string> #include <chrono> #include <thread> #include <mutex> std::map<std::string, std::string> g...

[3 replies] Last: yes, that example (the OP code was from http://en.cppreference.com/w/c... (by Cubbi)

by bhuvaneshnick

passing array to function

i am learning arrays i want to whats the following effect of cods while passing array to the following function void fun(array ) void fun(array ) void fun(...

[3 replies] Last: If you're talking about a C-style array, then, yes, you will need to p... (by MikeyBoy)

by haider885

function call missing argument

I have same type of errors in my program please help me out.... I am just a Beginner in C++.... #include "iostream" #include <stdio.h> #include <conio.h> ...

[3 replies] Last: PTCL *obj2; This doesn't actually instantiate an object -- it just d... (by long double main)

by axis7818

maintaining C++ knowledge

so I just finished my second semester of C++ in college (majoring in software engineering) and I wont have another programming class in a while so I need some i...

[3 replies] Last: Making games is a great way to learn stuff. I learned programming with... (by pivottt)

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General C++ Programming - January 2014 (Page 18)