chikoski

サイトパフォーマンス最適化ハンズオン

資料、コードはこちらでご覧いただけます：

• スライド / Slidedeck
• ハンズオンで利用するコード / target code

ハンズオンで利用するツール

Firefox Develper Editionを利用します。

chikoski

print("\n".join(map(lambda n: "Aho" if "3" in n else n, map(lambda n: str(n),  range(0, 101)))))

chikoski

.legend{
  display: flex;
}
.legend > span{
  flex-grow: 1;
  flex-shrink: 1;
  text-align: center;
}
.legend > span:first-child{
  text-align: left;

chikoski

var dateElement = document.querySelector("#date");
var timeElement = document.querySelector("#time");
var registerButton = document.querySelector("#register");
registerButton.addEventListener("click", register);

var dueDate = new Date(2016, 1, 20, 23, 59, 59);
var remaining = document.querySelector("#remaining");

var dueDate2 = new Date(2016, 11, 31, 23, 59, 59);
var remaining2 = document.querySelector("#remaining2");

chikoski

var player = document.querySelector("audio");
var fileNameElement = document.querySelector("#fileName");
var changeButton = document.querySelector("#change");
changeButton.addEventListener("click", changeMusic);

function changeMusic(){
  var fileName = fileNameElement.value;
  if(fileName.length > 0){
    doChangeMusic(fileName);
  }

chikoski

var list = document.querySelector("#list");
var titleElement = document.querySelector("#title");
var registerButton = document.querySelector("#register");

function registerItem(title, dueDate){
  var item = document.createElement("li");
  var text = title + "(" + dueDate + ")";
  item.textContent = text;
  list.appendChild(item);
}

chikoski

[
  {
    "@id": "",
    "@type": [
      "http://www.w3.org/1999/02/22-rdf-syntax-ns#Bag"
    ],
    "http://www.w3.org/1999/02/22-rdf-syntax-ns#_1": [
      {
        "@id": "http://example.com/questionaries/beer/options/1"
      },

chikoski

#![allow(dead_code)]

use std::f32::INFINITY;
use std::sync::Arc;
use std::thread;

struct Store {
    name: String,
    items: Vec<Item>,
}

chikoski

pub fn main() {
    let mut str1 = format!("fellow ");
    //let str2 = format!("Rustaceans");
    let str2 = str1.clone();
    strcat(&mut str1, &str2);
    println!("{}", str1);
    println!("{}", concat(&str1, &str1));
}

/// Concatenate `suffix` onto the end of `prefix`.

chikoski

#![allow(dead_code)]

struct Store {
    name: String,
    items: Vec<Item>,
}

#[derive(Debug)]
struct Item {
    name: &'static str,