CS50 - Introduction to Computer Science

Chapters

1Computational Thinking and Foundations

2C Language Basics

3Arrays, Strings, and Algorithmic Basics

4Algorithm Efficiency and Recursion

5Memory, Pointers, and File I/O

Memory Layout: Stack vs Heap Pointers and Addresses Pointer Arithmetic Dynamic Allocation: malloc calloc, realloc, and free Dangling Pointers Memory Leaks and Valgrind Structs and typedef Passing by Value vs Reference Files: fopen and fclose Text vs Binary Files fread, fwrite, fscanf, fprintf Buffers and Flushing Endianness Command-Line File Utilities

6Core Data Structures in C

7Python Fundamentals

8Object-Oriented and Advanced Python

9Relational Databases and SQL

10Web Foundations: HTML, CSS, and JavaScript

11Servers and Flask Web Applications

12Cybersecurity and Privacy Essentials

13Software Engineering Practices

14Version Control and Collaboration

15Capstone: Designing, Building, and Presenting

Courses/CS50 - Introduction to Computer Science/Memory, Pointers, and File I/O

Memory, Pointers, and File I/O

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Master low-level memory control, pointer mechanics, and persistent storage.

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fread, fwrite, fscanf, fprintf

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