keigodasu

extern crate env_logger;
extern crate reqwest;

#[macro_use]
extern crate serde;
extern crate serde_derive;
extern crate serde_json;

#[derive(Deserialize, Debug)]
#[serde(rename_all = "camelCase")]

keigodasu

import React, { Component } from "react";
import PropTypes from "prop-types";

export default class Item extends Component {
  onDeleteClick = () => {
    this.props.deleteClickHandler();
  };

  render() {
    return (

keigodasu

import React, { Component } from "react";

export default class ToggledItem extends Component {
  state = {
    show: true,
  };

  onShowClick = () => {
    this.setState({ show: !this.state.show });
  };

keigodasu

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

1. Clarify and agree on the scope of the system

• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
  • Who is going to use it?
  • How are they going to use it?

keigodasu

Sinatra使ってみたメモ
==========

インストール
----------
sudo gem install sinatra

コーディング
---------