Beginners (Page 2)

by Ch1156
Is sizeof useful in modern C++?
Im just re reading through some material and im wondering, is the sizeof operator useful in modern C...
[3 replies] Last: It is required in some situations; for instance for implementing a cus... (by JLBorges)
SOCK_RAW or SOCK_STREAM when sending embedded \0x00?
Until now, I, I used a SOCK_STREAM for reading and writing to a serverscocket. I used this code for ...
[17 replies] Last: all these functions are related to a (1) specific index that is known... (by seeplus)
How to eliminate some items in a for loop
The code below will output 1.1, 1.2, 1.3, 1.4, 1.5, 2.1, 2.2, 2.3, 2.4, 2.5, 3.1, 3.2, 3.3, 3....
[7 replies] Last: @anup30, the point of the exercise was to deal with dueling for loops. (by George P)
why does std::bind work here?
#include <iostream> #include <functional> #include <vector> int main() { using FType...
[5 replies] Last: It means that C++ standard doesn't say what type should be returned f... (by George P)
Multplexer 4x1 program
I am utterly lost, I am making a program based on a 4x1 multiplexer and output the truth table. But ...
[4 replies] Last: a very beginner friendly take on it: int mux(int a, int b, int c, in... (by jonnin)
Sharing socket between class instances
I have two classes: * BasexClient is used to manage all data between the client and an instance of ...
[5 replies] Last: Dbuging and stepping through my code learned me that indeed there was ... (by Bengbers)
Algorithm review
Hey guys, I'm coming back to study cpp after few years of stopping. Tried to implement a sorting a...
[8 replies] Last: Using C23++ std::ranges::to so that the vector can be const (can't be ... (by seeplus)
by Fojaxx
Decode dtmf tones
Ok so right off the bat, its been 6 years or mord since i've dabbled with c++ and i was never more t...
[1 reply] : You need to process an audio signal and detect two frequencies in the ... (by AbstractionAnon)
Download from Google Drive
Hi, I want to write a DLL to download a simple text file from Google drive. Could someone help me...
[6 replies] Last: I don't have the knowledge to Poke around that source One of the bes... (by George P)
Overloaded Functions Returning Const & Non-Const Pair<>
MSVS 2022 17.4.5 (v143), /stdc++latest I'm experimenting with templates and const-ness. How do I e...
[3 replies] Last: Thanks for the advice, both of you. mbozzi, that's it! My parenthese... (by SimpleCoder)
by jNc
Split cpp file, linked to one .h
have header.h and 0.cpp and 1.cpp, both include header.h, I create object in body of 0.cpp, but it i...
[3 replies] Last: If you need information on why there's so much hate for global variabl... (by newbieg)
Reading from a non-blocking socket
In the thread kbw(9472) presented the following functio...
[14 replies] Last: One of the options in the Eclipse CDT debugger view is to display the ... (by Bengbers)
by jNc
how to get building time and compile time w cpp or w some api
need to get building time and compile time w cpp
[3 replies] Last: I don't know QT, but with Visual Studio and Code::Blocks there's an ou... (by George P)
by jNc
How to create object of class using char variable
class Test {} char const * objectName = "Test"; Test("objectName"); Please advise
[6 replies] Last: If you want to use strings to refer to objects you can use std::map (o... (by Peter87)
Can a base class function be overriden if it isn't declared virtual?
I wanted to verify something that was said in a youtube video. Code below is what was presented. ...
[2 replies] Last: Thanks JLBorges. That's new to me. (by ElusiveTau)
by jNc
How to use C code in C++
int *pi; pi = malloc( 25 * sizeof( int ) ); error: invalid conversion from 'void*' to 'int*' [-fpe...
[4 replies] Last: A good C++ compiler will consume C code without too much problem, reco... (by George P)
Debug went crazy
Hi friends. I built some simple i2c protocol driver code to work with Xilinx. When I debug the code,...
[1 reply] : Maybe Xil_In32 also needs to be declared as a volatile function. st... (by salem c)
What is send over the socket when sending std::string?
With help from DizzyDon and kbw (see, I have been able...
[14 replies] Last: Since I want to learn C++, I am trying to convert all the C-code from... (by George P)
is it correct to use continue too skip some loop conditions?
or there other way
[2 replies] Last: With example: for/while/do ... { A; if ( condB ) continue; B... (by keskiverto)
by IanTG
In this program, the main function will take the size of the array as input and create a dynamic arr...
[13 replies] Last: @ IanTG : Could you explain how you got from A to B? A: [quote=IanT... (by keskiverto)
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  Archived months: [jan2023]

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