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@ginpei
ginpei / ws-server.js
Created October 7, 2018 01:36
const WebSocket = require('ws');
let numClients = 0;
// start server
// https://github.com/websockets/ws
const wss = new WebSocket.Server({
port: 8080,
perMessageDeflate: {
zlibDeflateOptions: { // See zlib defaults.
@ginpei
ginpei / buildUploader.sh
Last active August 7, 2018 07:40
Ruby on Rails+CarrierWave+RMagickで画像アップローダーをささっと作る手順。https://ginpen.com/2013/08/20/carrierwave/
echo == アプリ作成 ==
rails new uploader
cd uploader
echo == CarrierWave導入 ==
echo "gem 'carrierwave'" >> Gemfile
bundle
echo == 投稿モデル作成 ==
rails g scaffold post name:string comment:text
@ginpei
ginpei / color-list.js
Last active August 2, 2018 05:02
Object.entries(Array.from(document.querySelectorAll('*'))
.reduce((list, el) => {
const styles = window.getComputedStyle(el);
Object.values(styles).forEach((prop) => {
const value = styles[prop];
if (prop.toLowerCase().includes('color')) {
(value.match(/rgba?\(\d+, \d+, \d+(, \d+(.\d+)?\))?/g) || [])
.map(s => (s.match(/\d+(.\d+)?/g) || []).join(', '))
.forEach((color) => {
if (!(color in list)) {
@ginpei
ginpei / README.md
Last active April 8, 2018 19:29
TS Compiler doesn't work with @types/sinon-chai

Environment

Using WSL (Ubuntu) on Windows 10.

$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.3 LTS"
@ginpei
ginpei / hello-js-world.html
Created March 29, 2018 17:52
Check the codes at https://validator.w3.org/
<!DOCTYPE html>
<title>Hello World!</title>
<button id="hello">Hello</button>
<script>
hello.onclick = () => alert('Hello World!');
</script>
@ginpei
ginpei / replaceWords.js
Created December 20, 2017 03:26
ページ中の単語を置き換える
{
replaceWords(/猫/g, '犬');
function replaceWords(target, result) {
const texts = [];
const els = document.querySelectorAll('title, body *:not(script):not(style)')
els.forEach(el => {
texts.push(...findTextNodes(el))
})
@ginpei
ginpei / vim.md
Last active November 12, 2017 07:11
Vim始めるぞ
@ginpei
ginpei / Docker-library-wordpress.md
Created November 8, 2017 06:48
@ginpei
ginpei / firebaseauth-js.md
Last active August 18, 2017 22:14

Initialize

const firebase = require('firebase')
const admin = require('firebase-admin')

const serviceAccount = require('./serviceAccountKey.json')
const secret = {
	"PROJECT_ID": "xxx",
	"API_KEY": "xxx"
@ginpei
ginpei / package.json
Created March 12, 2017 20:53
{
"private": "true",
"scripts": {
"js": "browserify -t [ babelify --presets [ es2015 ] ] src/main.js -o out/main.js",
"start": "watchify -v -t [ babelify --presets [ es2015 ] ] src/main.js -o 'exorcist out/main.js.map > out/main.js' -d"
},
"dependencies": {
"babel-preset-es2015": "^6.22.0",
"babelify": "^7.3.0",
"browserify": "^14.1.0",