CS50 2019 - Lecture 4 - Memory

TABLE OF CONTENTS

00:00:00 - Introduction
00:01:22 - Hexadecimal
00:09:15 - address.c
00:15:18 - Pointers
00:19:38 - Memory Representation
00:24:03 - Strings Don't Exist
00:28:51 - char *
00:32:44 - addresses.c (continued)
00:36:56 - Pointer Arithmetic
00:40:42 - compare.c
00:47:44 - copy.c
00:58:44 - malloc and free
01:03:35 - Buffer Overflow (memory.c)
01:06:18 - Valgrind (memory.c)
01:08:35 - Swap (Demonstration)
01:11:11 - noswap.c
01:20:28 - swap.c
01:26:01 - Stack, Heap, and Buffer Overflows
01:27:42 - scanf.c
01:35:09 - phonebook.c
01:39:38 - jpeg.c
01:44:26 - file I/O
01:45:09 - Enhance
01:47:05 - Week 4 Preview

TOPICS

* Pointers
* Segmentation Faults
* Dynamic Memory Allocation
* Stack
* Heap
* Buffer Overflow
* Data Structures
* File I/O
* Images

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LICENSE

CC BY-NC-SA 4.0
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International Public License
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David J. Malan
https://cs.harvard.edu/malan
malan@harvard.edu

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