LukaHuang

>>> dict = {}
>>> dict['key_1'] = 100
>>> dict['key_2'] = 200
>>> id(dict)
4488532992
>>> dict['key_3'] = 300
>>> id(dict)
4488532992

LukaHuang

>>> a = 100
>>> id(a)
4487734736
>>> a = 101
>>> id(a)
4487734768

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>>> my_integer = 100
>>> id(my_integer)
4487734736
>>> my_integer.__class__
<class 'int'>

LukaHuang

editor: vim
apiEndpoint: http://localhost:3000/api

LukaHuang

version: "3"

services:
  postgres:
    image: postgres:11-alpine
    environment:
      POSTGRES_USER: dnote
      POSTGRES_PASSWORD: dnote
      POSTGRES_DB: dnote
    volumes:

LukaHuang

Problem

Installing mysql2 gem errors on MacOS Catalina with MySQL 5.7.

Solution

Make sure openssl is installed on Mac via Homebrew.

brew install openssl

LukaHuang

Copyright (C) 2011 by Colin MacKenzie IV

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in

LukaHuang

body {
  text-align: center;
  > #container {
    text-align:left;
    margin:0 auto;
    width:500px;
  }
}

LukaHuang

## Templates for guava ##

.toList : convert to ImmutableList
  java.util.stream.Stream  ->  $expr$.collect(com.google.common.collect.ImmutableList.toImmutableList())

LukaHuang

.ee : expect to equal
  ANY → expect($expr$).to eq($END$)

.let : let
  ANY → let($expr$) { $END$ }