oschannel

Watch a video tutorial about below on OsChannel.com: https://youtu.be/WVISFQpstJE

PyEnv Basics Cheatsheet Contains:

• Installation of PyEnv.
• Installation of Multiple Python versions including a macOS Fix.
• Setting Different Python versions for your Projects using multiple ways.
• Swiching between Python Versions using PyEnv.

To Install pyenv:

e-t-u

Rust Error Handling Cheatsheet - Result handling functions

Introduction to Rust error handling

Rust error handling is nice but obligatory. Which makes it sometimes plenty of code.

Functions return values of type Result that is "enumeration". In Rust enumeration means complex value that has alternatives and that alternative is shown with a tag.

Result is defined as Ok or Err. The definition is generic, and both alternatives have

mikaelbr

// === Arrays

var [a, b] = [1, 2];
console.log(a, b);
//=> 1 2


// Use from functions, only select from pattern
var foo = () => [1, 2, 3];