mateuszszklarek

Introduction

• C-a == Ctrl-a
• M-a == Alt-a

General

:q        close
:w        write/saves
:wa[!]    write/save all windows [force]
:wq       write/save and close

mateuszszklarek

" Use Vim settings, rather then Vi settings (much better!).
" " This must be first, because it changes other options as a side effect.
set nocompatible
set shell=bash

" TODO: this may not be in the correct place. It is intended to allow overriding <Leader>.
" source ~/.vimrc.before if it exists.
if filereadable(expand("~/.vimrc.before"))
  source ~/.vimrc.before
endif

mateuszszklarek

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"

mateuszszklarek

opt_in_rules:
  - empty_count
  - sorted_imports
  - force_unwrapping
  - operator_usage_whitespace
  - number_separator
  - switch_case_on_newline
  - implicit_return
  - overridden_super_call
  - object_literal

mateuszszklarek

let string = "Hello World"
let encodedString = Data(string.utf8)

mateuszszklarek

enum Sex: String, Encodable {
  case male
  case female
  case other
}

struct User: Encodable {
  let id: Int
  let name: String
  let surname: String

mateuszszklarek

{
  "id": 19,
  "name": "John",
  "surname": "Doe",
  "sex": "male"
}

mateuszszklarek

{
  "id": 19,
  "full_name": "John Doe",
  "sex": "male"
}

mateuszszklarek

enum Sex: String, Encodable {
  case male
  case female
  case other
}

struct User: Encodable {
  let id: Int
  let name: String
  let surname: String

mateuszszklarek

func decode<T>(_ type: T.Type, from data: Data) throws -> T where T : Decodable