mreigen

class AnimalSerializer < ActiveModel::Serializer
  def initialize(object, options)
    if options[:type] == 'giraffe'
      self.class.attributes :skin_pattern, :leg_length
    else
      self.class.attributes :number_of_legs
    end
    super(object, options)
  end
  ...

mreigen

# in my experience, adding this will duplicate the filter list next to the input
en:
  active_admin:
    filters:
      predicates:
        not_eq: "Not equals"

mreigen

//AngularJS app
.config( function myAppConfig ($locationProvider) {
  $locationProvider.html5Mode(true);
  ...
}

mreigen

Rails.application.routes.draw do
  # ...
  draw :v1
  draw :v2
  # ...
end

mreigen

const key1 = "make";
const key2 = "model;
const newObj = {
  year: 2020,
  [key1]: "toyota"
  [key2]: "prius"
}

mreigen

const name = "com";
let i = 1;

const radioDevice = {
  numberOfComs: 3,
  [name + "_" + i++]: "port 4556",
  [name + "_" + i++]: "socket 12",
  [name + "_" + i++]: "socket 15",
};

mreigen

import { debounce } from "lodash";
import RichText from "../controls/rich_text";

...

class TextQuestion extends React.Component {
  constructor(props) {
    super(props);
    this.update = debounce(this._update.bind(this), 500);
  }

mreigen

let array = [
  {name: "Minh", age: 20},
  {name: "Brian", age: 22},
  {name: "Hugo", age: 12},
  {name: "Zelda", age: 56},
  {name: "Simon", age: 7}
];

const nameToFind = "Hugo";
const personToReplace = {name: "Ali", age: 34};

mreigen

describe "make_dish_from_left_over" do
  context "with dishes that are served cold" do
    # before: set up cold dishes
    # ...
    # end
    context "seasoning available" do
      # before: set up seasoning
      # ...
      # end
      expect(add_seasoning).to be_truthy

mreigen

defp setup_cold_dishes(context) do
  temp = 35
  size = if context.size, do: size, else: :small
  dish = set_temperature(temp)
  |> set_size(size)
  |> set_time_in_fridge(:15_hours)
  |> build_dish

  %{temp: temp, size: size, cold_dish: dish}
end