Software Development

Pointers in C for Absolute Beginners – Full Course

Lastly perceive pointers in C on this course for absolute learners. Pointers are variables that retailer the reminiscence deal with of one other variable. They “level” to the situation of knowledge in reminiscence. With a bunch of examples, this course demystifies pointers and their numerous makes use of, overlaying matters reminiscent of passing by reference vs. worth, void pointers, arrays, and extra.

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✏️ Course created by @onaecO

⭐️ Contents ⭐️
(0:00:00) Introduction
(0:00:39) What’s a pc eli5 CPU, RAM, bytes
(0:08:04) Information Sorts
(0:13:31) Intro to processes
(0:16:44) course of reminiscence format
(0:19:17) Variables in reminiscence
(0:23:01) Naive change_value program
(0:28:05) Change_value with pointers
(0:33:03) The traditional swap
(0:34:05) Why declaration and dereference have the identical syntax for pointers?
(0:38:39) Benefits of passing by reference va passing by worth
(0:45:26) Why do tips that could totally different information varieties have the identical dimension?
(0:47:49) On condition that pointers have all the identical dimension, why do we want a pointer sort?
(0:58:16) void pointers are complicated
(1:00:14) why malloc is helpful and extra on void*
(1:09:09) Are arrays simply pointers?
(1:25:00) Array Decay right into a pointer
(1:32:59) why array decay is helpful?
(1:37:49) arr[5] == 5[arr]
(1:39:04) tips that could pointers: **argv
(1:47:11) *argv[] or **argv?
(1:52:41) pointer to features
(1:59:02) use case with tips that could features

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