Mastering #undef in C Programming: Usage, Examples, and Best Practices

In C programming, preprocessor directives play a crucial role in code compilation and management. Among these directives, … Read more

How to Create a Text File from a String in Buffer Using C ?

Creating a text file from a string stored in a buffer is a common task in C … Read more

How to Remove the Last Character from a String in C ?

To remove the last character from a string in C, you can simply set the second-to-last character … Read more

How to resolve “cc1: all warnings being treated as errors” ?

If you are compiling some C program or open source package using Makefile which is written by … Read more

C Program to Execute Linux Commands

Following program shows how you can run some Linux commands from C program using C library API … Read more

First C Program – “Hello World”

Writing and understanding first C program

Let’s write a first C program which normally would be “helloworld” We begin with the text editor … Read more

C program to read file properties using stat() function

Stat for file information

Stat system call in Linux return information about a file, in the buffer pointed to by buf. … Read more

C program to find file properties using stat() function

Stat for file information

Stat() function in C is used to retrieve information about the file by accepting the filepath as … Read more