I have a relay connected to GPIO26 driven by a transistor on a Raspberry Pi 4. When the logical pin is set to 0, the relay is normally closed (delivering curren
I am pretty new to coding and am working on a lexer project for school. I have made it so it can register everything as tokens and have been expanding its abili
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In my text file, there are random binary numbers written in a 10x10 matrix. I want to print them in C exactly as they appear in the text file. So I made my code
I need some explanation/clarification about using local variables in FreeRTOS when I need to pass them to another functions as pointers. For example I have some
I have a small program to demonstrate two way communication with pipe between parent and child processes. I already asked a question about this (Two way communi
My issue is coming from the %c name input, I am getting an error that it is expecting type char * but has type char * [15] for the scanf function. I am also ge
I am still newish to makefile patterns. I have been working on a project based on a template makefile and project structure, however I have a good sense of what
I want a code that represents a sparse matrix including zero elements using linked list, I basically want the output to be like this: 1 0 0 0 0 6 1 0
I am encrypting a video file using 3DES algorithm and ffmpeg library.In my program, I use two channels, each connected to its own instance of FFmpeg. Basically,
Initial the integer array[] right line 21 will cause the failure of the data[] array fread from data.txt . int main() { FILE * file0 = NULL;
The expected outcome is for example: a word a sentence This is the outcome tho: aword word a sentence Here's the code: #include <stdlib.h> #include <
This following code gives Segmentation fault: #include <stdio.h> int main() { char* str = "hello world"; str[0] = 'H'; // it is
I am new in learning C. I have an issue in returning double star pointer from the function. This is my code. #include <stdio.h> #include <stdbool.h>
C11, 6.2.4 Storage durations of objects, 4 (emphasis added): An object whose identifier is declared with the storage-class specifier _Thread_local has thread s
I am a bit lost in the following piece of code. What does it mean? Define the the Elf pointer start position? #define ELFHDR ((struct Elf *) 0x10000) Aft
I'm developing a kernel and when I try to print to video memory(0xb8000) I get weird characters when I run it. What I have tried: I have tried to find some answ
I have to implement the appointmentData_remove function which removes an element of type tAppointment from the tAppointmentData array. Data types are defined li
The following code is generating a stack overflow error for me int main(int argc, char* argv[]) { int sieve[2000000]; return 0; } How do I get around
After installing Eclipse freshly on Windows 10, I imported code to work on, but Eclipse started throwing the error "Unresolved inclusion error" on standard libr