I'm using a Azure IoT Hub to send and receive messages to and from a device. To do this, I'm utilizing a library written in C and my application is written in C++. When I convert my std::string to a ...

im trying to run this code #include <stdio.h> #include <string.h> #if defined(_WIN32) #define SEPERATOR '\\' #elif defined(__unix__) || defined(__linux__) #define SEPERATOR '/' #endif ...

I am attempting to develop a method to customize strcpy. I considered two approaches for this implementation. One method involves using memcpy, while the other involves incrementing the pointer and ...

I am trying to concatenate string-like objects at compile-time. With the help of this post, I came up with something like this: #include <cstddef> #include <utility> #include <algorithm&...

I am building a command line parser in C, where I take a command line input and organize it into a struct pipeline. The struct has a commands member that contains a struct that has the first command, ...

I'm assuming this is undefined behavior, but I'm not exactly sure why? When I compile the above code with g++ 4.4.7 and execute it: #include <iostream> #include <string> using namespace ...

I read that while using character pointer declaration first the string literal is getting stored in static storage and then pointer to it is returned. but is same happening while using literals in ...

EDIT: To summarize from the comments (before I close the topic): the issue has been discussed here previously: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0487r1.html The resolution ...

This is what I expect my string array s to be after the program is run: {"#0", "#1", "2"}. This is what I am getting: {"#2", "#2", "2"}. How ...

I require to build a simple Arduino function that returns either "char*" or "const char*" type and then I need to print that value. However, I'm facing a problem: when I try to ...

I am writing a C function GetDeviceList() which must return a list of device names found as strings somehow. The number of devices found and of course the device names themselves will vary each time ...

As far as I know, a string literal can't be modified for example: char* a = "abc"; a[0] = 'c'; That would not work since string literal is read-only. I can only modify it if: char a[] = &...

hope you are well. I recently started learning ADT (Abstract Data Type) in college, and I have an assignment that states the following: Complete ADTDate adding the following primitive function: void ...

Whenever I create a char* with malloc(), the first few bytes get random data, which is different every time I compile the code. In this case, I wanted to concatenate 2 char* to create 1 char*. char *...

Currently reading K&R and just got stumbled across the char pointers. There's nothing about memory allocation when defining char pointers in the book rn, maybe it'll be explained later. But it ...