Category "c"

tcc: error: undefined symbol '_GetConsoleWindow@0'

I'm making a program in C/C++ which must run hidden using this code: #define _WIN32_WINNT 0x0500 #include <windows.h> int main(){ HWND hWnd = GetCons

Checking whether space should be printed in the middle or at the end in for loop?

I am trying to give info to my program whether it should print space or not. My code looks something like this, and its printing spaces at the end (which is not

Lua set default error handler

The default lua_pcall error handler (as of Lua 5.3) does nothing, letting the exception message remain on top of the stack. We would like to change this so we g

SDL2 rendering with multithreading on Raspberry Pi 2

So, we're trying to build a Real-Time System with preemption within a process, executing each task as a separate thread. To build the GUI, SDL was the library c

What happens if I set a value outside of the memory allocated with calloc?

Consider the following: int* x = calloc(3,sizeof(int)); x[3] = 100; which is located inside of a function. I get no error when I compile and run the progra

Fizzbuzz program in C

Okay, this really isn't as much a fizzbuzz question as it is a C question. I wrote some simple code in C for printing out fizzbuzz as is required. #include &

How should I interpret the gstreamer multifilesink timestamp property?

I am using a multifilesink element in C. multifilesink creates file names with an index, but I need file names with a timestamp. Conveniently, multifilesink sen

how to verify a string and double in c

I'm new programming i started with c a month ago. I was writing code for my school homework and i was unable verify the gender and salary in the following code

if the data is the same add it to the array only one time

I have predefined addresses (address1,address2 and address3) and i want to : If each address variables is equal to the first 6 variables of my data then i want

Explaining "g++ not found in PATH" for an idiot

So, I just installed Eclipse for C/C++ and whenever I make a new project, I get two errors saying that the programs g++ and gcc are not in my PATH. All of the a

Why GTK4 seems to use only 48x48 icons for displaying minimized application in all context?

In GTK4 the icon system for displaying the apps have changed. In GTK3/GTK2 we could use simple commands like gtk_window_set_icon() or gtk_window_set_default_ico

Tool to compare control flow of disassembly and C

Is there a tool to compare the control flow of some disassembly and some C? Here's my situation: I started with the disassembly (x86_64) of a function. In some

Decimal To Binary conversion using Array and Stack

This is the C Program I have written to convert a Decimal number to it's equivalent Binary number. I have used Stack (implemented using array) and the following

Use semaphores for handling sockets in C

I have the following piece of code: SOCKET sock = open_socket(szListenHost, iListenPort); if (sock > 0) { SOCKET client; struct sockaddr_in peeraddr

/usr/bin/ld: final link failed: Illegal seek collect2: ld returned 1 exit status

I am running my program on linux server and it was compiling and running fine then i made another directory and tried to compile it in that directory and it w

Rewriting strlen() in C [closed]

if anyone has ever wanted to try and rewrite a string function in C, would this code work to replace the standard strlen() function? I have no

Determine file owner from a Windows kernel-mode driver

Using C in a Windows in a Kernel Mode Driver using KMDF, how do I determine the owner a of file? I searched high and low but could not find any hint. Only C++

Starting the debuggee failed: No executable specified, use `target exec'

Code: #include <stdio.h> #include <stdlib.h> #include <conio.h> // to generate numbers void gen_data(int b[], int n) { int i; for (i =

STM32 HAL Library RTC Alarm

I am having a problem about RTC Alarm configuration. First of all, I tried example code which is provided by Cube, and It works. But in my code, it doesn't work

STM32 HAL Library RTC Alarm

I am having a problem about RTC Alarm configuration. First of all, I tried example code which is provided by Cube, and It works. But in my code, it doesn't work