CS50x 2026 - Lecture 4 - Memory
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This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming.
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TABLE OF CONTENTS
00:00:00 - Introduction
00:00:43 – Pixel Art
00:04:37 – Hexadecimal
00:11:44 – Memory
00:18:05 – Pointers
00:31:28 - Strings
00:43:34 – Pointer Arithmetic
00:47:42 – String Comparison
00:57:11 – Copying and malloc
01:13:17 – Valgrind
01:23:11 – Garbage Values
01:25:25 – Pointer Fun with Blinky
01:33:28 – Swapping
01:48:14 – Overflow
01:50:24 – scanf
02:02:20 – File I/O
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Chapters (16)
Introduction
0:43
Pixel Art
4:37
Hexadecimal
11:44
Memory
18:05
Pointers
31:28
Strings
43:34
Pointer Arithmetic
47:42
String Comparison
57:11
Copying and malloc
1:13:17
Valgrind
1:23:11
Garbage Values
1:25:25
Pointer Fun with Blinky
1:33:28
Swapping
1:48:14
Overflow
1:50:24
scanf
2:02:20
File I/O
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