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General C++ Programming - August 2018 (Page 4)

hi! i need some help with the find cmd, i tryed to test the find command for one of my projects, a siri cind of thing, so i want to know how to detect spacific ...

[5 replies] Last: thanks ;D (by navilgameboy)

by DiggyCode

LinkedList CD/DVD Collection - << Operator Overload

Hello everyone, I'm having trouble understanding what this error is saying. I'm terrible at understanding operator overloads, and it's worse when the code give...

[1 reply] : the word "operand" gives me a headache Arguments to operators are of... (by Peter87)

by PKumar

Searching and writing in a text file

Create a textfile tele.data to accept 5 names and correspnding phone numbers (separated by a single space). Write a program to accept a number from the user and...

[1 reply] : I suggest using a struct for storing the name and telNr, both as a std... (by nuderobmonkey)

by fewdiefie

new(size_t, void* p)

Have a look at this; #include <iostream> int main() { int x = 0; int* p1 = new(&x) int ; // 2 integers allocated at &x ...

[12 replies] Last: No Holy Wars pl0x. I want to get one. It'll be dual boot, of course!... (by tpb)

by pLearner

Basic C++ || Questions

Hey guys new to C++ and learning the basics but got questions that I wanna know. Example purposes: .Exe Base Address = 0x000000 .Exe Base Offset = 0x1111...

[7 replies] Last: I didnt fully follow the question you are trying to ask, but code is i... (by jonnin)

by fewdiefie

c++ and DirectX game engine

I am currently working on a game engine using c++ and direct3D and I need help to design a class to manage the entities present on the scene. The class should ...

[13 replies] Last: Are you really going to argue that if you encountered this interface ... (by mbozzi)

by fewdiefie

Help with move constructor

#include <iostream> class T { int x; public: T() :x(-1) {} T(int a) :x(a) {} T(const T& a) :x(a.x) { } T& operator=(const T& a) { x = a.x; return *t...

[2 replies] Last: Yes that's what is happening i guess; I think the compiler is converti... (by fewdiefie)

by fewdiefie

if statement vs ?:

What is the difference between this: if(a <= b) max = b; else max = a; and this: max = (a <= b) ? b : a; Other that the second conditional expression c...

[8 replies] Last: This has been a topic I have pondered from time to time. I tend to sh... (by doug4)

by jeremydestr

Cross-Platform Mobile Development in C++ (Visual C++)

Hello, thank you for graciously clicking my post. I've developed the back-end (C++) for a sports management simulator and would like to port it to the Android/I...

[2 replies] Last: Not that i know alot about this topic but i once managed to port a c+... (by stav)

by fewdiefie

managing free store objects

stroustrup said: When you construct an object on the free store, place its pointer into a manager object(sometimes called a handle) with a destructor that wi...

[5 replies] Last: Yes. 77. Use vector and string instead of arrays. Summary Why ju... (by JLBorges)

by DiggyCode

BinaryTree & EmployeeInfo; Comparative Overloading

BinaryTree.h: #pragma once #include <iostream> using namespace std; // BinaryTree template template <class T> class BinaryTree { private: struct TreeNode { ...

[7 replies] Last: Thank you, tpb. For now, I'll keep the altered T* searchNode() and see... (by DiggyCode)

by Pereubu

sockets non blocking mode timeout

What is the meaning of timeout in non blocking mode. If for instance it can not read data in that time it will generate an error after time elapsed? But not bef...

[6 replies] Last: If you're waiting, why are you using non-blocking sockets in the first... (by kbw)

by Donyy

Need help for one problem

Write a program in which you have the void ToMilTime function (int hour, int minutes, bool pm) to display the time in the military time format: the first two ch...

[16 replies] Last: Yeah i already got it, I just didn't like this: I think you need to l... (by fewdiefie)

by fewdiefie

ISO c++ or TC++PL

ISO c++ standard or "The c++ programming language by stroustrup"? and why?

[3 replies] Last: The C++ Programming language is also a bit to digest. Its a great boo... (by jonnin)

by Giorgia

SetWindowText come andare a capo

Salve, ho un problema sto effettuando un progetto in C++ con un'interfaccia grafica in Visual Studio. Ho creato una WindowW ed al suo interno vado a stampare u...

[4 replies] Last: Questa è la creazione della WindowW, ed ho inserito ES_MULTILINE: Cre... (by Giorgia)

by parallx

Constructors

In c++ if I define a class to have a default constructor as well as a parameter based constructor but in the main I only instantiate an instance of the class us...

[6 replies] Last: Ok cool, thanks for all the answers. I understand now. (by parallx)

by closed account DEhqDjzh

Not using the heap. Is it sign of being a bad programmer ?

I am using c++ for 4+ years and since then, I did not need to use heap (*Libraries is an exception e.g: you have to use heap when creating an object in bullet p...

[5 replies] Last: @Ganado thank you ! (by closed account DEhqDjzh)

by hb42

C++ Vector inserting elements at indices *before* previous indices are used

Is it possible to insert elements in a vector at a specific index before previous indices are used? For example vector<int> example_vector; example_vec...

[10 replies] Last: First, what you wrote is incorrect and dangerous; by writing these lin... (by fewdiefie)

by fewdiefie

Move contructor/assignment

Hello there, can you please explain to me when a move constructor/assignment is called and what exactly happens when so. string use(string& a) { string tm...

[3 replies] Last: EDIT: Missed Peter87's post earlier; leaving this post here because it... (by JLBorges)

by parallx

UML and Operator Overloading

Hi Can anyone translate this: +operator+(add:tome &):tome +friend operator<<(output:ostream &,t:const tome &):ostream & +operator=(oldTome:const tome &...

[10 replies] Last: Ok cool, I follow now. Thanks (by parallx)

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