General C++ Programming

by admin

Welcome to this board!

Welcome to the general programming forum in C++.com! In this forum, users can to talk about any top...

[no replies]

by malibor

TEXT like behavior of the function?

I have a lengthy function that is bloated because there doesn't seem to be a way to assign generic s...

[1 reply] : interesting -- I found several ways to do it that add a great deal mor... (by jonnin)

by Hawlong

Read / Write Array Of Byte

Hello all , Please how can read , Array Of Byte (cheat engine). using c ++ (internal) https:/...

[11 replies] Last: Malware it's just pictures guys? I do not know what sites are allowed ... (by Hawlong)

by JUANDENT

trick with type_identity_t

Hi, I do not understand the following code: template<typename From, typename To> concept Convert...

[2 replies] Last: type_identity_t<To > is used here to satisfy an arbitrary restrictio... (by mbozzi)

by JUANDENT

std::compare_three_way not compiling

Hi, I have this code: template<typename T> struct Value { T val{}; auto operator<=>...

[6 replies] Last: cppreference has excellent examples on how to use C++ stdlib functiona... (by George P)

by a7300235

(c++ stl thread) what happen when constructing threads without join() or detach()?

code below: #include<iostream> #include<thread> using namespace std; int main() { ...

[3 replies] Last: Please do not post the same question in multiple forums. https://cplus... (by AbstractionAnon)

by malibor

Conditionally use function with templates

Generic sample code: #include <string> #include <type_traits> #include <cuchar> template<typena...

[5 replies] Last: template < std::ranges::input_range STR > requires requires { int... (by JLBorges)

by malibor

Internal compiler error MSVC

Creating a new thread since the previous one is solved: https://cplusplus.com/forum/general/285225/ ...

[3 replies] Last: It's the latest compiler version and I was compiling with std:c++20 G... (by malibor)

by malibor

What is the "z" prefix in string literals?

Sample string: std::string str = "z\u00df\u6c34\U0001F34C"; // or u8"zß水🍌" I don't underst...

[3 replies] Last: lol, silly me... Now that you said that it actually makes sense. (by malibor)

by malibor

Can UTF-16 file be BOM-less?

UTF-8 encoded file may or may not have BOM in it, does the same apply to UTF-16? Can there be UTF...

[2 replies] Last: Thanks, I see, therefore it's possible for UTF-16 file be without BOM.... (by malibor)

by malibor

regex_search icase

Sample code: #include <regex> #include <string> int main() { std::wregex regex; std::wst...

[7 replies] Last: The expensive part of constructing a typical regex is probably the pro... (by mbozzi)

by Hawlong

convert string to hex

Hello all , Please how can convert this string to hex .. string packet = "11101111000001010110000...

[11 replies] Last: thanks so much Ganado , Working good Thanks for the notes jonnin ... (by Hawlong)

by Bengbers

Different behavior in Debugger or normal application

Hi, I'm trying to develop a socket application in Linux (I don't know if it's a specific socket p...

[3 replies] Last: It took 15 minutes to install valgrind and receive the following: ==1... (by Bengbers)

by Hawlong

how can replace and add to array

#include <iostream> using namespace std; // function to convert decimal to binary void decToBinar...

[6 replies] Last: Thanks so much seeplus , solved (by Hawlong)

by ayoesquire

implementation of simple class for raspberry pi pwm blink program (Embedded Programming) (1,2)

Hi guys, Please, could you help me with this? I have been working on this simple project to make th...

[25 replies] Last: A couple of things to note, coming from someone who is a still-learnin... (by George P)

by Mobo01

KMP algorithm's time complexity

I'm attempting to implement strstr using the KMP method. This is the algorithm described on scaler t...

[4 replies] Last: [quote=seeplus]As for once I'm feeling in a goof mood.. Typo?? Eithe... (by George P)

by malibor

regex_match issue

I never used regex in cpp and I'm having issue with the following sample: int main() { // Get lin...

[no replies]

by Zaneemma

File manager

Someone Please help Tools: - C++ - SDL 1.2.15 - CodeBlocks 20.03 Functionality: 1) Checking ...

[3 replies] Last: @zaneemma - What is your knowledge of C++? Do you know about std::file... (by seeplus)

by PeteDD

Link-time undefined reference to a class object (revisiting...)

This issue eludes me … once again. Undefined reference to a class object. It is similar to one w...

[7 replies] Last: You could make myADC a pointer Or a function-local static variable (... (by mbozzi)

by LukeProducts

Neural Network does not work the right way

Hi all, I have recently been working on a C++ NeuralNetwork class and wanted to feed it with imag...

[7 replies] Last: Hey, this is a C++ forum, not a BASIC forum! :) (by Ganado)

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