# Clone the repository
git clone https://github.com/example/advanced-c-by-example.git
cd advanced-c-by-example

A compiled PDF version of the full tutorial text is available in the /docs directory for offline reading.

/
├── docs/                   # PDF guides and supplementary reading materials
├── examples/
│   ├── 01_pointers/        # Advanced pointer manipulation
│   ├── 02_memory/          # Memory models and allocators
│   ├── 03_structs_unions/  # Bit manipulation and data packing
│   ├── 04_file_io/         # System calls and streams
│   └── 05_concurrency/     # Threading examples
├── projects/
│   ├── database_engine/    # A mini key-value store from scratch
│   └── http_server/        # A basic socket server
├── Makefile
└── README.md

Below is a curated list of repositories that function as living "PDFs-by-example."

Raw PDFs can be static. GitHub is alive. Here is how to find the best repositories matching "advanced c programming by example" .

A classic collection of code from advanced workshop materials. Includes:

start advanced_c_examples.pdf # Windows

Pointers are a fundamental concept in C programming, and mastering pointers is essential for advanced C programming. Pointers are variables that store memory addresses as their values. In C, pointers are used to indirectly access and manipulate data stored in memory.

int x = 10;
int* px = &x; // px is a pointer to x
printf("%d\n", *px); // prints 10

In the example above, px is a pointer to x, and the dereference operator * is used to access the value stored at the memory address pointed to by px.

Dynamic memory allocation is another important aspect of pointer-based programming in C. The malloc(), calloc(), and realloc() functions are used to allocate memory dynamically.

int* arr = malloc(10 * sizeof(int));
if (arr == NULL) 
    printf("Memory allocation failed\n");
    return -1;

In the example above, malloc() is used to allocate an array of 10 integers. If the memory allocation fails, malloc() returns NULL.