$ vagrant up
Bringing machine 'default' up with 'virtualbox' provider...
==> default: Checking if box 'centos/7' version '2004.01' is up to date...
==> default: Clearing any previously set network interfaces...
The IP address configured for the host-only network is not within the
allowed ranges. Please update the address used to be within the allowed
ranges and run the command again.

  Address: 192.168.30.93
  Ranges: 192.168.56.0/21

Valid ranges can be modified in the /etc/vbox/networks.conf file. For
more information including valid format see:

  https://www.virtualbox.org/manual/ch06.html#network_hostonly

$ cat random_number.txt
81
10
43
11
2
42
37
62
31
11
86
9
44
10
87
17
72
78
6
21

$ grep -v '^1*[0-9]$' random_number.txt
81
43
42
37
62
31
86
44
87
72
78
21

$ awk '{ if ($0 >= 20) print $0 }' random_number.txt
81
43
42
37
62
31
86
44
87
72
78
21

$ curl -s https://raw.githubusercontent.com/denoland/dotland/main/versions.json | jq -r '.["cli_to_std"]["v'`deno -V | awk '{print $2}'`'"]'
0.122.0

alias deno-std-version="curl -s https://raw.githubusercontent.com/denoland/dotland/main/versions.json | jq -r '.[\"cli_to_std\"][\"v'`deno -V | awk '{print $2}'`'\"]'"

$ deno-std-version
0.122.0

Rails.env.production?
#=> true

Rails.env.productio?
#=> false

Rails.env
#=> "production"

Rails.env.class
#=> ActiveSupport::EnvironmentInquirer

module ActiveSupport
  class EnvironmentInquirer < StringInquirer # :nodoc:
    DEFAULT_ENVIRONMENTS = ["development", "test", "production"]
    def initialize(env)
      super(env)

      DEFAULT_ENVIRONMENTS.each do |default|
        instance_variable_set :"@#{default}", env == default
      end
    end

    DEFAULT_ENVIRONMENTS.each do |env|
      class_eval "def #{env}?; @#{env}; end"
    end
  end
end

module ActiveSupport
  class StringInquirer < String
    private
      def respond_to_missing?(method_name, include_private = false)
        method_name.end_with?("?") || super
      end

      def method_missing(method_name, *arguments)
        if method_name.end_with?("?")
          self == method_name[0..-2]
        else
          super
        end
      end
  end
end

require 'dotenv/load'
require 'base64'
require 'faraday'
require 'json'

API_ENDPOINT = 'https://api.track.toggl.com/reports/api/v2'
USER_AGENT = 'toggl-sync-status-check (https://github.com/ytkg/toggl-sync-status-check)'

url = "#{API_ENDPOINT}/summary"
params = {
  user_agent: USER_AGENT,
  workspace_id: ENV['TOGGL_WORKSPACE_ID'],
  since: Date.today - 2,
  until: Date.today
}
headers = { 'Authorization' => "Basic #{Base64.encode64("#{ENV['TOGGL_API_TOKEN']}:api_token")}" }
response = Faraday.get(url, params, headers)

raise 'No data.' if JSON.parse(response.body, symbolize_names: true)[:data].empty?

p :ok

name: Ruby

on:
  workflow_dispatch:
  schedule:
    - cron:  '0 0 * * *'
jobs:
  ruby:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    - name: Set up Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: 2.7
    - name: Install dependencies
      run: bundle install
    - name: Run script
      env:
        TOGGL_API_TOKEN: ${{ secrets.TOGGL_API_TOKEN }}
        TOGGL_WORKSPACE_ID: ${{ secrets.TOGGL_WORKSPACE_ID }}
      run: bundle exec ruby app.rb

$ bundle exec exe/sample hello
ERROR: "sample hello" was called with no arguments
Usage: "sample hello NAME"
Deprecation warning: Thor exit with status 0 on errors. To keep this behavior, you must define `exit_on_failure?` in `Sample::Cli`
You can silence deprecations warning by setting the environment variable THOR_SILENCE_DEPRECATION.

Calling `DidYouMean::SPELL_CHECKERS.merge!(error_name => spell_checker)' has been deprecated. Please call `DidYouMean.correct_error(error_name, spell_
checker)' instead.

$ bundle -v
Calling `DidYouMean::SPELL_CHECKERS.merge!(error_name => spell_checker)' has been deprecated. Please call `DidYouMean.correct_error(error_name, spell_
checker)' instead.
Bundler version 2.2.28

$ bundle update --bundler

$ bundle -v
Bundler version 2.3.4

switchbot.gemspec:5:1: C: [Correctable] Gemspec/RequireMFA: metadata['rubygems_mfa_required'] must be set to 'true'.
Gem::Specification.new do |spec| ...
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

+  spec.metadata['rubygems_mfa_required'] = 'true'

$ bundle exec rake release
Calling `DidYouMean::SPELL_CHECKERS.merge!(error_name => spell_checker)' has been deprecated. Please call `DidYouMean.correct_error(error_name, spell_checker)' instead.
switchbot 0.5.1 built to pkg/switchbot-0.5.1.gem.
Tagged v0.5.1.
Pushed git commits and release tag.
Pushing gem to https://rubygems.org...
You have enabled multi-factor authentication. Please enter OTP code.
Code:

-<%= form_with url: settings_path do |form| %>
+<%= form_with url: settings_path, local: false do |form| %>

-<form action="/settings" accept-charset="UTF-8" method="post">
+<form action="/settings" accept-charset="UTF-8" data-remote="true" method="post">

> select body from response \G
*************************** 1. row ***************************
body: {"body": {"deviceList": [{"deviceId": "500291B269BE", "deviceName": "Living Room Humidifier", "deviceType": "Humidifier", "hubDeviceId": "000000000000", "enableCloudService": true}], "infraredRemoteList": [{"deviceId": "02-202008110034-13", "deviceName": "Living Room TV", "remoteType": "TV", "hubDeviceId": "FA7310762361"}]}, "message": "success", "statusCode": 100}

select JSON_PRETTY(body) from response \G
*************************** 1. row ***************************
JSON_PRETTY(body): {
  "body": {
    "deviceList": [
      {
        "deviceId": "500291B269BE",
        "deviceName": "Living Room Humidifier",
        "deviceType": "Humidifier",
        "hubDeviceId": "000000000000",
        "enableCloudService": true
      }
    ],
    "infraredRemoteList": [
      {
        "deviceId": "02-202008110034-13",
        "deviceName": "Living Room TV",
        "remoteType": "TV",
        "hubDeviceId": "FA7310762361"
      }
    ]
  },
  "message": "success",
  "statusCode": 100
}

create table response (body json);

desc response;
+-------+------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-------+------+------+-----+---------+-------+
| body  | json | YES  |     | NULL    |       |
+-------+------+------+-----+---------+-------+
1 row in set (0.002 sec)

insert into response values ('{"statusCode":100,"body":{"deviceList":[{"deviceId":"500291B269BE","deviceName":"Living Room Humidifier","deviceType":"Humidifier","enableCloudService":true,"hubDeviceId":"000000000000"}],"infraredRemoteList":[{"deviceId":"02-202008110034-13","deviceName":"Living Room TV","remoteType":"TV","hubDeviceId":"FA7310762361"}]},"message":"success"}');

$ echo "# sample" >> README.md
zsh: no such file or directory: README.md

$ echo "# sample" > README.md
zsh: file exists: README.md

echo "# sample" >> README.md
git init
git add README.md
git commit -m "first commit"
git branch -M main
git remote add origin [email protected]:ytkg/sample.git
git push -u origin main

setopt CLOBBER

$ rails new -h | grep Skip
      [--skip-namespace], [--no-skip-namespace]              # Skip namespace (affects only isolated engines)
      [--skip-collision-check], [--no-skip-collision-check]  # Skip collision check
  -G, [--skip-git], [--no-skip-git]                          # Skip .gitignore file
      [--skip-keeps], [--no-skip-keeps]                      # Skip source control .keep files
  -M, [--skip-action-mailer], [--no-skip-action-mailer]      # Skip Action Mailer files
      [--skip-action-mailbox], [--no-skip-action-mailbox]    # Skip Action Mailbox gem
      [--skip-action-text], [--no-skip-action-text]          # Skip Action Text gem
  -O, [--skip-active-record], [--no-skip-active-record]      # Skip Active Record files
      [--skip-active-job], [--no-skip-active-job]            # Skip Active Job
      [--skip-active-storage], [--no-skip-active-storage]    # Skip Active Storage files
  -P, [--skip-puma], [--no-skip-puma]                        # Skip Puma related files
  -C, [--skip-action-cable], [--no-skip-action-cable]        # Skip Action Cable files
  -S, [--skip-sprockets], [--no-skip-sprockets]              # Skip Sprockets files
  -J, [--skip-javascript], [--no-skip-javascript]            # Skip JavaScript files
      [--skip-turbolinks], [--no-skip-turbolinks]            # Skip turbolinks gem
      [--skip-jbuilder], [--no-skip-jbuilder]                # Skip jbuilder gem
  -T, [--skip-test], [--no-skip-test]                        # Skip test files
      [--skip-system-test], [--no-skip-system-test]          # Skip system test files
      [--skip-bootsnap], [--no-skip-bootsnap]                # Skip bootsnap gem
      [--no-rc], [--no-no-rc]                                # Skip loading of extra configuration options from .railsrc file
  -s, [--skip], [--no-skip]        # Skip files that already exist

$ echo -E "export default { fetch() { return new Response('hello world\n') } }" > index.js
$ npx wrangler@beta publish index.js --name hello

$ curl hello.ytkg.workers.dev
hello world

$ npx wrangler@beta dev index.js

$ curl localhost:8787
hello world

$ npx wrangler@beta dev index.js --local

class Foo
  def self.bar
    "bar, #{baz}"
  end

  def self.baz
    'baz'
  end

  private_class_method :baz
end

Foo.bar #=> "bar, baz"

private_class_method def self.baz
  'baz'
end

class Foo {
  static bar() {
    return `bar, ${this.baz()}`;
  }

  private static baz() {
    return 'baz';
  }
}

Foo.bar() //=> "bar, baz"

name: Deploy

on:
  push:
    branches:
      - main

jobs:
  deploy:
    runs-on: ubuntu-latest
    name: Deploy
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v2
        with:
          node-version: '14'
          cache: yarn
      - name: Install Dependencies
        run: yarn install
      - name: Build
        run: yarn build
      - name: Publish
        uses: cloudflare/[email protected]
        with:
          apiToken: ${{ secrets.CF_API_TOKEN }}

- uses: actions/setup-node@v2
  with:
    node-version: '14'
    cache: yarn

$ wrangler init --site

 usage_model = ''
 compatibility_flags = []
 workers_dev = true
-site = {bucket = "",entry-point = "workers-site"}
+site = {bucket = "./build",entry-point = "workers-site"}
 compatibility_date = "2021-11-25"

-import { getAssetFromKV, mapRequestToAsset } from '@cloudflare/kv-asset-handler'
+import { getAssetFromKV, mapRequestToAsset, serveSinglePageApp } from '@cloudflare/kv-asset-handler'

 /**
  * The DEBUG flag will do two things that help during development:
@@ -41,8 +41,6 @@ async function handleEvent(event) {
         bypassCache: true,
       };
     }
+
+    options.mapRequestToAsset = serveSinglePageApp;
     const page = await getAssetFromKV(event, options);

$ wrangler publish

$ git clone --depth=1 https://github.com/ytkg/react-typescript-tailwind-boilerplate.git <YOUR_PROJECT_NAME>
$ cd <YOUR_PROJECT_NAME>
$ yarn install
$ yarn start

$ brew upgrade deno
Error: deno not installed

$ curl -fsSL https://deno.land/x/install/install.sh | sh

$ deno --version
deno 1.16.1 (release, x86_64-apple-darwin)
v8 9.7.106.2
typescript 4.4.2

curl -fsSL https://deno.land/x/install/install.sh | sh -s v1.0.0

$ deno upgrade
Looking up latest version
Found latest version 1.16.1
Checking https://github.com/denoland/deno/releases/download/v1.16.1/deno-x86_64-apple-darwin.zip
28.6 MiB / 28.6 MiB (100.0%)
Deno is upgrading to version 1.16.1
Archive:  /var/folders/pp/gt4jlrmj7cgg0xrdggtspylh0000gn/T/.tmpyleuc4/deno.zip
  inflating: deno
Upgraded successfully

$ deno upgrade --version 1.0.0

$ yarn global add @cloudflare/wrangler
$ wrangler --version
wrangler 1.19.4

$ wrangler login

✨  Successfully configured. You can find your configuration file at: /Users/ytkg/.wrangler/config/default.toml

wrangler generate is-even-api https://github.com/cloudflare/worker-typescript-template

$ cd is-even-api
$ yarn

$ wrangler dev

$ curl http://127.0.0.1:8787
request method: GET

$ curl -X POST http://127.0.0.1:8787
request method: POST

export LSCOLORS=gxfxcxdxbxGxDxabagaca

$ wget http://ftp.debian.org/debian/pool/main/libs/libseccomp/libseccomp2_2.5.2-2_armhf.deb
$ sudo dpkg -i libseccomp2_2.5.2-2_armhf.deb

$ rm libseccomp2_2.5.2-2_armhf.deb

$ docker-compose build
Building web
Step 1/4 : FROM ruby:2.7.4
 ---> e788dbf3e493
Step 2/4 : ADD . /app
 ---> Using cache
 ---> 6d275a173c7b
Step 3/4 : WORKDIR /app
 ---> Using cache
 ---> a1a7eae13717
Step 4/4 : RUN bundle install -j4
 ---> Running in c8c1d74a14a9
/usr/local/lib/ruby/2.7.0/rubygems/specification.rb:106:in `initialize': Operation not permitted - clock_gettime (Errno::EPERM)
        from /usr/local/lib/ruby/2.7.0/rubygems/specification.rb:106:in `now'
        from /usr/local/lib/ruby/2.7.0/rubygems/specification.rb:106:in `<class:Specification>'
        from /usr/local/lib/ruby/2.7.0/rubygems/specification.rb:39:in `<top (required)>'
        from /usr/local/lib/ruby/2.7.0/rubygems.rb:1417:in `require'
        from /usr/local/lib/ruby/2.7.0/rubygems.rb:1417:in `<module:Gem>'
        from /usr/local/lib/ruby/2.7.0/rubygems.rb:115:in `<top (required)>'
        from <internal:gem_prelude>:1:in `require'
        from <internal:gem_prelude>:1:in `<internal:gem_prelude>'
ERROR: Service 'web' failed to build : The command '/bin/sh -c bundle install -j4' returned a non-zero code: 1

$ docker-compose build
Building web
Step 1/4 : FROM ruby:2.7.4
 ---> e788dbf3e493
Step 2/4 : ADD . /app
 ---> Using cache
 ---> 6d275a173c7b
Step 3/4 : WORKDIR /app
 ---> Using cache
 ---> a1a7eae13717
Step 4/4 : RUN bundle install -j4
 ---> Using cache
 ---> e5e01b0c4a36

Successfully built e5e01b0c4a36
Successfully tagged home_api_web:latest

Browserslist: caniuse-lite is outdated. Please run:
npx browserslist@latest --update-db

Why you should do it regularly:
https://github.com/browserslist/browserslist#browsers-data-updating

(node:61452) [DEP0148] DeprecationWarning: Use of deprecated folder mapping "./" in the "exports" field module resolution of the package at /Users/ytk
g/Workspace/react-typescript-tailwind-boilerplate/node_modules/postcss-safe-parser/node_modules/postcss/package.json.
Update this package.json to use a subpath pattern like "./*".
(Use `node --trace-deprecation ...` to show where the warning was created)