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General C++ Programming

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Welcome to this board!
Welcome to the general programming forum in C++.com! In this forum, users can to talk about any top...
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Printing string creates stackdump
Moving on from https://www.cplusplus.com/forum/general/279314/ , I put that aside temporarily and de...
[12 replies] Last: Here you go, OP. https://github.com/Axocudo/Axocudo/pull/2 I removed a... (by helios)
Questions relating to algorithms, sorting, linked lists, and functions
Should an algorithm with a better worst case runtime should always be used over an algorithm with a ...
[3 replies] Last: N^3. why? the inner loops is n*n, the outer is n/3, ignore the const... (by jonnin)
Please help me figure out what I'm doing wrong here
I'm making my own programming language, I have some experience with that in Python and Java. But I t...
[10 replies] Last: Update: It's not solved at all, I'll make a new thread for this tho as... (by AceKiron)
Purchase C/C++ license
I wish to purchase a license to MS C/C++ 2017 professional edition, without other aspects of Visual ...
[3 replies] Last: If you need a professional edition of VS look into VS 2022. Not yet o... (by Furry Guy)
Image rd file compress (1,2,3,4)
Hi I am trying to read TGA file and then need to compress to almost half the size of the image f...
[67 replies] Last: > Verify manually means? Somewhat simplified; verify that the types ... (by JLBorges)
Add graphics to executable without resource rc file.
Using C++11 on a Microsoft Windows operating system that is 32 bit and compiling with Code::Blocks 1...
[12 replies] Last: helios, thank you. It looks like I might build the bitmap from scratc... (by keyboard9)
returning vector from a class member function (1,2)
I have a member function of class SparceMatrixStruct which should return a vector. std::vector<siz...
[27 replies] Last: @keskiverto first of all I am really grateful for your time and explan... (by resabzr)
Need replace enter key c++
I am trying to find a way to replace pressing enter key in c++. below is c code. can someone help m...
[5 replies] Last: If your compiler supports conio.h (and VS does), then the 'old' way of... (by seeplus)
Should arguments always be passed to functions or can variables outside of the scope of the function be used in the function?
I have a function that will only be used in the software I am making. It's in the .cpp file containi...
[15 replies] Last: > But mostly it's just an alternative; some people like that the stati... (by JLBorges)
for loop question
Hello , I try to get 25 data from a can bus in the same time using a Qt/c++ application. So in eve...
[2 replies] Last: some minor stuff: Indents are off, see 117 and 119 for example of brac... (by jonnin)
by kbz8
Writing square root in cplusplus
Hi, square root is in math.h (C include) or cmath (C++ version of math.h) and is a function named sq...
[2 replies] Last: Andy, @kbz8 was ANSWERING the original question of one of those irrita... (by lastchance)
Member class in c++
Hello , I am really new in C++ development . I am working on Qt Application . I need to call a mem...
[7 replies] Last: thank you all I solve the issue :D :) (by dzeko1236)
how to replace sscanf in c++?
I am just wondering if there any replacement in c++ for sscanf? Below is the lines of code which I ...
[5 replies] Last: I dont have C++17/20 support. So I shall go ahead and use std::sscanf. (by leo2008)
Sphere to Sphere Collision Detection
Does anyone know where to start when it comes to Sphere-Sphere Collision Detection? I'm drawing a co...
[7 replies] Last: I got from the teacher during class (by zXFlameXz)
[Error] no matching function
why got this error : no matching function for call to 'std::basic_string<wchar_t>::basic_string(TCH...
[6 replies] Last: working thanks so much , (by Hawlong)
by kbz8
void pointer to class pointer
Hi everyone. Is there a way to convert void pointer to class pointer and use it as a class object ?
[2 replies] Last: Okay, thank you (by kbz8)
when use GetFocus() get Different Hwnd
i use this function .. HWND GetFocusGlobal() { HWND Wnd; HWND Result = NULL; DWORD TId,...
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by kbw
A power electronics controls in C/C++ embedded and software pointer for PC program
Now could you kindly give some tips to handle the whole project? You haven't said what your project...
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by jonnin
Array Method
if you want to keep a bunch of patients, a container (an array is a container) or a disk file (which...
[4 replies] Last: The OP deleted their original post by editing to say something like "I... (by Furry Guy)
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  Archived months: [jun2021]