General C++ Programming - C++ Forum

by HarGar

Can't get my menu based application to accept choice

I can't get my menu driven app to accept my choice, so I can't even debug the rest of the program be...

[1 reply] : char is an int, but 1 != '1' your while loop to validate and switch bo... (by jonnin)

by A normal programmer

A timing problem

I users! I'm a programmer, I'm tryng to create a game which works in windows. The libraries that I'...

[3 replies] Last: Most games run on a simple loop. It might look something like this. ... (by gaxio)

by dinardo

Universal iterator both for vectors and arrays

Daer experts, how can I make this code to work both for vectors and arrays? Many thanks and kind...

[1 reply] : Just let the compiler deduce the template argument type and it will wo... (by Peter87)

by adam2016

problem with Jannson.h

Hey guys I am doing a project,the project is to make a malware scannner or in other words a program ...

[11 replies] Last: ok figured out I just had to make the makefile (makes sense no pun int... (by adam2016)

by gedamial

Improve hash table algorithm

Hi. The exercise is to find all the pairs in a vector that have a difference of k = 2 In the vector...

[10 replies] Last: Thanks to everyone! (by gedamial)

by JacobusTheOne

using a template for my Double linked node list(logic problem)

[ template <typename T> class LinkedList { public: LinkedList(); LinkedList(const LinkedList...

[6 replies] Last: Thank you all for helping me :D (by JacobusTheOne)

by RslWlsn3

LNK2019: unresolved external symbol errors after migrating down to VS2013

I have had to migrate down to VS2013 for my project. Originaly when I was working in VS2017 I was ab...

[3 replies] Last: @Ganado I don't believe so @helios The run time libraries are all set ... (by RslWlsn3)

by Matriz

Hot Plate Simulation

I honestly don't know what to do to make this output the information I want it to #include <iost...

[2 replies] Last: [this one was posted 10 min after his identical post in the Beginner a... (by icy1)

by cmisip

Can anyone suggest an algorithm to reduce memory required to store uint16_t data?

I am working on a program that sends data via mmap from one process to another. A buffer is used wh...

[18 replies] Last: Thanks a lot guys. I will be looking at this and evaluating some othe... (by cmisip)

by K2411

writing a DLL code for WxFormbuilder GUI.

Hello all I am not an expert in programming and I need help. #-o it is regarding DLL. I am wor...

[1 reply] : It is always good to take a look at boost: https://www.boost.org/doc/... (by coder777)

by NickHinde

Network file access CFile::Open()

Hi All, I am trying to access a file on a WD Mycloud Network drive using Visual Studio 2017 and C++...

[no replies]

by thejew19

argc with segmentation fault

the issue i am having is when i try and run the program, argv is giving me a segmentation fault when...

[3 replies] Last: If you pass one command line argument,then argc will be 2, and the arg... (by Peter87)

by gedamial

No dangling reference Warning?

std::vector<std::function<bool(int)>> vec; void f() { int anotherVal = -5; vec.emplace_b...

[12 replies] Last: no, everything out there now is a smackdown on the practice. I distin... (by gaxio)

by aseagle

How to send POST request for request payload data?

C++ and libcurl are being used. How do I post "request payload" data? FYI I did ask this on stac...

[no replies]

by italo08

ValidateBirthday

Hi, I want make validate to birthday have to month 1-12 and the day depends on the days of the mo...

[5 replies] Last: Another option: bool is_leapyear(int year) { return year % 400 == ... (by Thomas1965)

by closed account DEhqDjzh

glBindBuffer() acces violation

I got access violation error here is the code: and The VBO and VAO are in the class called "Graphic...

[2 replies] Last: Found the solution! initglew() must be called before glmakecurrentcont... (by closed account DEhqDjzh)

by James5

menu driven program

You need to write a menu driven program. The program allows a user to enter five numbers and then a...

[no replies]

by closed account DEhqDjzh

How to resize SDL_Rect ?

Hi, current my player looks like this (blue is object collider green is background): the collider is...

[2 replies] Last: Your image links are broken. (by gaxio)

by FuNNkie

Initializer before int

#include<iostream.h> int i, j, n, t ; char s , A ; struct patrat { char p1; int p2; }A int main(...

[2 replies] Last: variable on the end of struct is C-ish IMHO. I prefer patrat A; But t... (by jonnin)

by hassanAman

Deleting and Instantiating Objects Each Frame

Is it ok if we create and delete objects in a loop (by heap allocation) like this? while (game.isR...

[6 replies] Last: Yes, and there are a lot of issues involving memory allocation that th... (by gaxio)

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

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