mkamakura

const browserFetchMock = () => {
  const _fetch = window.fetch
  window.fetch = (url) => {
    const route = Object.keys(window._routes).find((route) => url.includes(route))
    return route
      ? new Promise((r1) => {
        r1({
          json: () => new Promise((r2) => r2(window._routes[route])),
        })
      })

mkamakura

// @flow

export function formatPriceYen(price: number): string {
  return `¥${formatPrice(price)}`
}

export function formatPriceYenMonth(price: number): string {
  return `${formatPriceYen(price)}/月`
}

mkamakura

// yarn init
// yarn add puppeteer
// node check.js

const puppeteer = require('puppeteer');

(async () => {
  const browser = await puppeteer.launch()
  const page = await browser.newPage()
  await page.goto('http://www.cic.gc.ca/english/work/iec/selections.asp', { waitUntil: 'networkidle2' })

mkamakura

{
  "hosting": {
    "public": "public",
    "rewrites": [
      {
        "source": "**",
        "function": "app"
      }
    ],
    "redirects": [{

mkamakura

// * install
// npm install -g node-wifi net-ping
// * usage
// node connect_starbucks_wifi.js

const ping = require('net-ping')
const wifi = require('node-wifi')

setInterval(connection, 5000)

mkamakura

/* @flow */
import React, { Component } from 'react'

export default (keymaps: (props: Object) => Array<{
  keyCode?: number,
  keyCodes?: Array<number>,
  handler: Function,
  shiftKey?: boolean,
  altKey?: boolean,
  ctrlKey?: boolean,

mkamakura

const filter = require('lodash/fp/filter')
const map = require('lodash/fp/map')
const flow = require('lodash/fp/flow')
const omit = require('lodash/fp/omit')
const trim = require('lodash/fp/trim')
const get = require('lodash/fp/get')
const getOr = require('lodash/fp/getOr')
const has = require('lodash/fp/has')
const transform = require('lodash/fp/transform')

mkamakura

const rp = require('request-promise');

const options = {
  uri: 'https://ntp-a1.nict.go.jp/cgi-bin/time',
  transform: (body, response, resolveWithFullResponse) => {
    return new Promise((resolve, reject) => {
      if (response.statusCode !== 200) reject();
      resolve(response.body);
    });
  }

mkamakura

#!/usr/bin/env node

# script filter(shell)
#   {enter your node path} alfred-eslint-workflow.js "{query}"
#
# nodejs >= 5.0.0
#
# require npm packages install command
#   npm i superagent
#   npm i alfred-item

mkamakura

#!/bin/sh
# TODO: not use external command
# TODO: error check
#---------------------------------------
# apache chared memory size check
#---------------------------------------
echo '------------------------------'
echo -e "PID\tETIME\tRSS(kB)\tSHARED(kB)"
echo '------------------------------'
ps -eo pid,ppid,etime,cmd | grep http | grep -v grep | while read line