Crystal Programming
Cheat Sheet : http://bit.ly/crystalprogramming
Get Crystal : https://crystal-lang.org/
/ derekbanas
Crystal is one of the most exciting new languages to come out in some time, so I decided to teach the core language in one video. Crystal is as easy to use as Ruby, but has the speed of C.
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01:30 Hello World
01:50 Compile
02:00 Data Types
05:20 String Functions
11:38 Array Functions
16:02 Map
17:55 Looping
20:45 Conditionals
26:49 User Interaction
28:30 Casting
29:03 Math
29:48 Hash Functions
34:37 Tuple Functions
35:58 Procs
36:49 Functions
39:30 Enums
41:27 Symbols
41:55 Classes
47:45 Inheritance
49:07 Modules
50:24 Polymorphism
52:44 Structs
54:58 Exception Handling
57:55 File IO