I've been using C++ and compiling with clang++. I would like to include the <xcb/xkb.h> header for an X11 program I am writing. Unfortunately this header
I have never seen this before, but I have a file with a 1x1 dataset where the only value is a Array[3] of 64-bit floating point. I can see this using the HDFVie
I am using Example of AES using Crypto++. I want to encrypt with this key: std::string key = "mykey"; Allocate memory for key byte key[ CryptoPP::AES::DEFAU
I have two classes called Bird and Eagle. The Eagle is inherits from the bird. Now, I can use the Bird Class to store an eagle type instance. However, when i tr
I'm trying to set up a RPi 4B to work as an I2C slave with PSoC (4.4) - CY8C5888LTI-LP097. Below is my code to set up the slave address on the Pi. import pigpio
I wrote a C++ program to continuously read data from a device, via serial over USB. The program works flawlessly in Ubuntu 18.04 (Bionic Beaver). I have an
I want to be able to write generate_tuple_type<int, 3> which would internally have a type alias type which would be std::tuple<int, int, int> in thi
I have a cmake list file that is pulling in dependencies via ExternalProject_Add. On initial compilation of my project (which uses these dependencies) I would e
OS -Windows 10 x64 Library mqtt Microsoft Visual Studio Community 2017 Version 15.9.15 Programming Language - C++17 Installed paho-mqtt paho-mqttpp3 paho-mqt
I'm writing a sketch of a simple thread-safe logging library and some things came on my mind. Here's the code: #ifndef SimpleLogger_H #define SimpleLogger_H #
I was try out some code and am wondering how the const qualifier in C++ applies to pointer types when using auto. int main() { int foo = 1; int bar = 2;
I have some questions regarding this program: #include <iostream> #include <type_traits> #include <functional> using namespace std; template
The first part of the question is to write a program that: prompts user to enter integer values and keep a running total. #include<iostream> using n
I'm developing an webassembly application that must use touchscreen. I studied the examples: dials fingerpaint knobs pinchzoom (see https://doc.qt.io/qt-6/touch
In my code base, there are some callbacks functions which are defined in anonymous namespace. I am debugging in gdb and I want to set breakpoint in the function
I want to generate random binary numbers (0 or 1) having N length size. The tricky part is that, It should be able to control the probability of having either m
I have written the code to read the string values and mapped as key and value. Now I am facing issue in printing the values, if we have given key value as input
This is happening on a Linux system. Anaconda comes with several C libraries, like libz, or libgomp. I have most of these libraries also installed globally on m
I remember that back in C++98, if you wanted to make an STL container of MyClass, you needed to provide default constructor to MyClass. Was this specific to som
Inａprogram downloaded from Normal Estimation Using Integral Images. I would like to step into computeFeature (output). The program will not step into t