response.data.solution.status #=> 'ACTIVE'

response = Struct.new(:data).new(Struct.new(:solution).new(Struct.new(:status).new('ACTIVE')))
#=> #<struct data=#<struct solution=#<struct status="ACTIVE">>>

response.data.solution.status
#=> "ACTIVE"

solution = Struct.new(:status).new('ACTIVE')
data = Struct.new(:solution).new(solution)
response = Struct.new(:data).new(data)

require 'ostruct'

response = OpenStruct.new({ data: { solution: { status: 'ACTIVE' } } })
#=> #<OpenStruct data={:solution=>{:status=>"ACTIVE"}}>

response.data[:solution][:status]
#=> "ACTIVE"

require 'recursive-open-struct'

response = RecursiveOpenStruct.new({ data: { solution: { status: 'ACTIVE' } } })
#=> #<RecursiveOpenStruct data={:solution=>{:status=>"ACTIVE"}}>

response.data.solution.status
#=> "ACTIVE"

require 'json'
require 'ostruct'

response = JSON.parse({ data: { solution: { status: 'ACTIVE' } } }.to_json, object_class: OpenStruct)
#=> #<OpenStruct data=#<OpenStruct solution=#<OpenStruct status="ACTIVE">>>

response.data.solution.status
#=> "ACTIVE"

$ vim ~/.bashrc

$ source ~/.bashrc

TAKAGI-no-MacBook-Pro:toggl_to_pixela TAKAGI$ toggleps
$ ls
Gemfile         Gemfile.lock    README.md       app.rb          spec            support         toggl.rb
$ cal
      6月 2021
日 月 火 水 木 金 土
       1  2  3  4  5
 6  7  8  9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30

$ date
2021年 6月 7日 月曜日 23時05分20秒 JST
$ toggleps
TAKAGI-no-MacBook-Pro:toggl_to_pixela TAKAGI$

$ head results.csv
202104200000,7.74429699
202104200100,7.57416832
202104200200,7.71993105
202104200300,7.87145464
202104200400,7.83520595
202104200500,7.88429135
202104200600,7.98213785
202104200700,7.98698289
202104200800,7.81248123
202104200900,7.64619947

$ cat results.csv | grep 0000 | wc -l
      46

$ cat results.csv | ./hourly_average.awk | sort
00 5.43181
01 5.42103
02 5.41575
03 5.40975
04 5.40204
05 5.39636
06 5.37479
07 5.39608
08 5.39295
09 5.40997
10 5.39481
11 5.42372
12 5.41233
13 5.3864
14 5.37735
15 5.41897
16 5.39677
17 5.39798
18 5.39341
19 5.38188
20 5.38604
21 5.38065
22 5.35603
23 5.36825

$ curl http://133.167.127.119:7890/account/get?address={アドレス}

$ curl -s http://133.167.127.119:7890/account/get?address=ND4HES3F4GJZPN2TRV3WLXSEUONOIFG2UGZ3NDM4 |jq .
{
  "meta": {
    "cosignatories": [],
    "cosignatoryOf": [],
    "status": "LOCKED",
    "remoteStatus": "INACTIVE"
  },
  "account": {
    "address": "ND4HES3F4GJZPN2TRV3WLXSEUONOIFG2UGZ3NDM4",
    "harvestedBlocks": 0,
    "balance": 119950000,
    "importance": 0,
    "vestedBalance": 119926419,
    "publicKey": "da666110fa4e58b6e692ab5dca4238b2145c6d29eb76ac1f36189e2a3fe2085f",
    "label": null,
    "multisigInfo": {}
  }
}

$ curl -s http://133.167.127.119:7890/account/get?address=ND4HES3F4GJZPN2TRV3WLXSEUONOIFG2UGZ3NDM4 |jq .account.balance
119950000

$ curl 153.127.35.168:3000/accounts/{アドレス}

$ curl -s 153.127.35.168:3000/accounts/NATIJRZR3WKPMDUWUNHC2M4PRWOA5WV47T6W3QA |jq .
{
  "account": {
    "version": 1,
    "address": "682684C731DD94F60E96A34E2D338F8D9C0EDABCFCFD6DC0",
    "addressHeight": "217397",
    "publicKey": "0000000000000000000000000000000000000000000000000000000000000000",
    "publicKeyHeight": "0",
    "accountType": 0,
    "supplementalPublicKeys": {},
    "activityBuckets": [],
    "mosaics": [
      {
        "id": "6BED913FA20223F8",
        "amount": "118732400"
      }
    ],
    "importance": "0",
    "importanceHeight": "0"
  },
  "id": "60B4D5E2EF53F56F638952CC"
}

$ curl -s 153.127.35.168:3000/accounts/NATIJRZR3WKPMDUWUNHC2M4PRWOA5WV47T6W3QA |jq -r .account.mosaics[].amount
118732400

$ git rebase -i HEAD~~

edit 253f7ad Add commit A
pick 779aa5d Add commit B

$ git commit --amend
$ git rebase --continue

commmit A

commit B

$ git log --oneline -p
779aa5d (HEAD -> master) Add commit B
diff --git a/commit_B.txt b/commit_B.txt
new file mode 100644
index 0000000..df9c5fb
--- /dev/null
+++ b/commit_B.txt
@@ -0,0 +1 @@
+commit B
253f7ad Add commit A
diff --git a/commit_A.txt b/commit_A.txt
new file mode 100644
index 0000000..c2bb3c1
--- /dev/null
+++ b/commit_A.txt
@@ -0,0 +1 @@
+commmit A

$ git rebase -i HEAD~~

$ brew install deno
$ deno --version
deno 1.10.2 (release, x86_64-apple-darwin)
v8 9.1.269.27
typescript 4.2.2

console.log("Hello, World!");

$ deno run cli.ts
Hello, World!

$ deno install cli.ts

$ deno install --name deno_hello https://raw.githubusercontent.com/ytkg/deno_hello/main/cli.ts

$ echo 'export PATH="$HOME/.deno/bin:$PATH"' >> ~/.bash_profile
$ source ~/.bash_profile

$ deno_hello
Hello, World!

$ deno compile cli.ts

$ brew --version
Homebrew 3.1.1
Homebrew/homebrew-core (git revision d7d84be345; last commit 2021-04-14)

$ rbenv --version
rbenv 1.1.2

$ ruby-build --version
ruby-build 20210510

$ brew update
$ brew upgrade rbenv ruby-build

$ rbenv install --list
2.6.7
2.7.3
3.0.1
jruby-9.2.17.0
mruby-3.0.0
rbx-5.0
truffleruby-21.1.0
truffleruby+graalvm-21.1.0

Only latest stable releases for each Ruby implementation are shown.
Use 'rbenv install --list-all / -L' to show all local versions.

$ rbenv install 2.7.3
$ rbenv global 2.7.3

$ ruby --version
ruby 2.7.3p183 (2021-04-05 revision 6847ee089d) [x86_64-darwin19]

- <%= link_to '/auth/twitter', class: 'btn btn-block btn-primary' do %>
+ <%= link_to '/auth/twitter', method: :post, class: 'btn btn-block btn-primary' do %>

$ deno --version
deno 1.9.2 (release, x86_64-unknown-linux-gnu)
v8 9.1.269.5
typescript 4.2.2

export function fizzbuzz(number: number): string {
  return String(number);
}

import { assertEquals } from 'https://deno.land/[email protected]/testing/asserts.ts';
import { fizzbuzz } from './fizzbuzz.ts';

Deno.test('fizzbuzz(1)', () => {
  assertEquals(fizzbuzz(1), '1');
});

Deno.test('fizzbuzz(3)', () => {
  assertEquals(fizzbuzz(3), 'Fizz');
});

Deno.test('fizzbuzz(5)', () => {
  assertEquals(fizzbuzz(5), 'Buzz');
});

Deno.test('fizzbuzz(15)', () => {
  assertEquals(fizzbuzz(15), 'FizzBuzz');
});

sudo sysctl debug.lowpri_throttle_enabled=0

sudo sysctl debug.lowpri_throttle_enabled=1

$ sysctl -a |grep debug.lowpri_throttle_enabled
debug.lowpri_throttle_enabled: 1

name: Ruby

on: [push,pull_request]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: Set up Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: 2.5.7
    - name: Run the default task
      run: |
        gem install bundler -v 2.2.7
        bundle install
        bundle exec rake

  jobs:
    build:
      runs-on: ubuntu-latest
+     strategy:
+       matrix:
+         ruby: [2.5, 2.6, 2.7]
+     name: Ruby ${{ matrix.ruby }}
      steps:
      - uses: actions/checkout@v2
      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
-         ruby-version: 2.5.7
+         ruby-version: ${{ matrix.ruby }}
      - name: Run the default task

$ aleph --version
aleph.js 0.2.28
deno 1.6.3
v8 8.8.294
typescript 4.1.3

error: Uncaught (in promise) TypeError: TS2345 [ERROR]: Argument of type 'TransformerFactory<SourceFile>' is not assignable to parameter of type 'TransformerFactory<SourceFile> | CustomTransformerFactory'.
  Type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").TransformerFactory<import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").SourceFile>' is not assignable to type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").TransformerFactory<import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").SourceFile>'.
    Types of parameters 'context' and 'context' are incompatible.
      Type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").TransformationContext' is not assignable to type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").TransformationContext'.
        The types of 'factory.createTypeParameterDeclaration(...).parent' are incompatible between these types.
          Type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").CallSignatureDeclaration | import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").ConstructSignatureDeclaration | ... 17 more ... | import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").InferTypeNode' is not assignable to type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").CallSignatureDeclaration | import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").ConstructSignatureDeclaration | ... 17 more ... | import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").InferTypeNode'.
            Type 'JSDocTemplateTag' is not assignable to type 'CallSignatureDeclaration | ConstructSignatureDeclaration | MethodSignature | ArrowFunction | ... 15 more ... | InferTypeNode'.
              Type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").JSDocTemplateTag' is not assignable to type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").JSDocTemplateTag'.
                Types of property 'parent' are incompatible.
                  Type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").JSDoc | import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").JSDocTypeLiteral' is not assignable to type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").JSDoc | import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").JSDocTypeLiteral'.
                    Type 'JSDoc' is not assignable to type 'JSDoc | JSDocTypeLiteral'.
                      Type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").JSDoc' is not assignable to type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").JSDoc'.
                        Types of property 'parent' are incompatible.
                          Type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").HasJSDoc' is not assignable to type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").HasJSDoc'.
                            Type 'ImportEqualsDeclaration' is not assignable to type 'HasJSDoc'.
                              Property 'isTypeOnly' is missing in type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").ImportEqualsDeclaration' but required in type 'import("https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts").ImportEqualsDeclaration'.
    if (reactRefresh) transformers.before!.push(reactRefreshTS())
                                                ~~~~~~~~~~~~~~~~
    at https://deno.land/x/[email protected]/tsc/compile.ts:28:49

    'isTypeOnly' is declared here.
            readonly isTypeOnly: boolean;
                     ~~~~~~~~~~
        at https://cdn.esm.sh/v41/[email protected]/lib/typescript.d.ts:1601:18

version: "3"
services:
  web:
    build: .
    command: "aleph dev"
    volumes:
      - .:/app
    ports:
      - "8080:8080"

$ tree .
.
├── Dockerfile
└── docker-compose.yml

$ docker-compose run --rm web aleph init .

$ tree .
.
├── Dockerfile
├── api
│   └── counter
│       ├── [action].ts
│       └── index.ts
├── app.tsx
├── components
│   └── logo.tsx
├── docker-compose.yml
├── import_map.json
├── lib
│   └── useCounter.ts
├── pages
│   └── index.tsx
├── public
│   └── logo.svg
└── style
    └── index.css

7 directories, 11 files

$ docker-compose up

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Principal": "*",
            "Action": "s3:GetObject",
            "Resource": "arn:aws:s3:::takagi.blog/*"
        }
    ]
}

$ docker build -t puppeteer_ruby_sample .

# frozen_string_literal: true

require 'puppeteer'

launch_options = {
  executable_path: ENV['PUPPETEER_EXECUTABLE_PATH'],
  args: ['--no-sandbox']
}
Puppeteer.launch(**launch_options) do |browser|
  page = browser.pages.first || browser.new_page
  page.goto('https://takagi.blog/')
  articles = page.query_selector_all('main article').take(5)
  articles.each do |article|
    date = article.query_selector('header small')['innerText'].json_value
    title = article.query_selector('a')['innerText'].json_value
    puts "#{date}: #{title}"
  end
end

$ docker run --rm -it -v ${PWD}:/app puppeteer_ruby_sample ruby app.rb
2021/04/23: Docker環境でgruffのサンプルコードを動かす
2021/04/19: IOSTの価格を取得するワンライナーバッチ
2021/04/16: Ubuntu + RMagickでフォントが無くて画像の出力ができない
2021/04/13: 【Docker】コンテナ内のファイルをホストにコピーする
2021/04/09: SBI証券のポートフォリオのCSVファイルの文字コードをUTF-8に変換する

touch Gemfile.lock

$ ls
Dockerfile      Gemfile         Gemfile.lock

$ docker build -t gruff_sample .

$ docker run --rm gruff_sample ruby -v
ruby 2.7.3p183 (2021-04-05 revision 6847ee089d) [x86_64-linux]

require 'gruff'
g = Gruff::Line.new
g.title = 'Wow!  Look at this!'
g.labels = { 0 => '5/6', 1 => '5/15', 2 => '5/24', 3 => '5/30', 4 => '6/4',
             5 => '6/12', 6 => '6/21', 7 => '6/28' }
g.data :Jimmy, [25, 36, 86, 39, 25, 31, 79, 88]
g.data :Charles, [80, 54, 67, 54, 68, 70, 90, 95]
g.data :Julie, [22, 29, 35, 38, 36, 40, 46, 57]
g.data :Jane, [95, 95, 95, 90, 85, 80, 88, 100]
g.data :Philip, [90, 34, 23, 12, 78, 89, 98, 88]
g.data :Arthur, [5, 10, 13, 11, 6, 16, 22, 32]
g.write('exciting.png')

$ docker run --rm -v "$PWD:/app" gruff_sample ruby app.rb

$ ls
Dockerfile      Gemfile         Gemfile.lock    app.rb          exciting.png

$ echo `date "+%Y%m%d%H%M"`,`curl -s https://coincheck.com/api/rate/iost_jpy |jq -r .rate`
202104192038,8.14608102

0 * * * * echo `date "+\%Y\%m\%d\%H\%M"`,`curl -s https://coincheck.com/api/rate/iost_jpy |jq -r .rate` >> /path/to/results.csv

irb(main):012:0> g.write('exciting.png')
Traceback (most recent call last):
       14: from /usr/local/bin/irb:23:in `<main>'
       13: from /usr/local/bin/irb:23:in `load'
       12: from /usr/local/lib/ruby/gems/2.7.0/gems/irb-1.2.6/exe/irb:11:in `<top (required)>'
       11: from (irb):12
       10: from /usr/local/bundle/gems/gruff-0.12.1/lib/gruff/base.rb:419:in `write'
        9: from /usr/local/bundle/gems/gruff-0.12.1/lib/gruff/base.rb:437:in `to_image'
        8: from /usr/local/bundle/gems/gruff-0.12.1/lib/gruff/line.rb:172:in `draw'
        7: from /usr/local/bundle/gems/gruff-0.12.1/lib/gruff/base.rb:468:in `draw'
        6: from /usr/local/bundle/gems/gruff-0.12.1/lib/gruff/base.rb:495:in `setup_drawing'
        5: from /usr/local/bundle/gems/gruff-0.12.1/lib/gruff/base.rb:557:in `setup_graph_measurements'
        4: from /usr/local/bundle/gems/gruff-0.12.1/lib/gruff/base.rb:792:in `setup_marker_caps_height'
        3: from /usr/local/bundle/gems/gruff-0.12.1/lib/gruff/base.rb:917:in `calculate_caps_height'
        2: from /usr/local/bundle/gems/gruff-0.12.1/lib/gruff/renderer/text.rb:54:in `metrics'
        1: from /usr/local/bundle/gems/gruff-0.12.1/lib/gruff/renderer/text.rb:54:in `get_type_metrics'
Magick::ImageMagickError (unable to read font `helvetica' @ error/annotate.c/RenderFreetype/1338)

$ docker ps
CONTAINER ID   IMAGE                    COMMAND                  CREATED          STATUS          PORTS                    NAMES
02964fcd0552   ruby:2.7.2               "bash"                   14 minutes ago   Up 14 minutes                            strange_cartwright

$ docker cp 02964fcd0552:/exciting.png .

$ cat New_file.csv
"|[gtHIꗗ",
"ꊇ\",
"PTS\",
"F8",
"ÍF1-8",
"y[WF1",
"Miz/aj",
"t@h","t","","擾P","ݒl","O","Oij","v","vij","]z",
"OHteiہ|l`whr@rčiroTOOj","----/--/--",195173,15371,15368,-3,-0.02,-58.55,-0.02,299941.86,
"a|eobW@m`rc`pPOO","----/--/--",9974,26688,28462,-4,-0.01,+1769.38,+6.65,28387.99,
"M(z/a)v",
"]z","܂ݑv","܂ݑvij","O","Oij",
328329.86,+1710.83,+0.52,-62.54,-0.02,
"Miz/‚݂ NISAaj",
"t@h","t","","擾P","ݒl","O","Oij","v","vij","]z",
"OHteiہ|l`whr@r@ioρj","----/--/--",34045,11749,13636,+106,+0.78,+6424.29,+16.06,46423.76,
"OHteiہ|l`whr@rčiroTOOj","----/--/--",35793,13038,15368,-3,-0.02,+8339.76,+17.87,55006.68,
"OHteiہ|l`whr@r@oXiWYϓ^j","----/--/--",33003,11614,12846,+23,+0.18,+4065.96,+10.61,42395.65,
"OHteiہ|l`whr@r@SEiI[EJg[j","----/--/--",21630,12329,14548,+4,+0.03,+4799.69,+18.00,31467.32,
"OHteiہ|l`whr@r@iCfbNX","----/--/--",22441,14112,16589,-7,-0.04,+5558.63,+17.55,37227.37,
"rah|rahEoK[hEroTOOCfbNXEt@h","----/--/--",20826,13605,14100,-4,-0.03,+1030.88,+3.64,29364.66,
"M(z/‚݂ NISAa)v",
"]z","܂ݑv","܂ݑvij","O","Oij",
241885.45,+30219.24,+14.28,+410.66,+0.17,
"v",
"]z","܂ݑv","܂ݑvij","l","lij",
570215.32,+31930.08,+5.93,0,0

$ file --mime New_file.csv
New_file.csv: text/plain; charset=unknown-8bit

$ iconv -f SHIFT_JIS -t UTF-8 New_file.csv > New_file.utf-8.csv

$ cat New_file.utf-8.csv
"ポートフォリオ一覧",
"一括表示",
"PTS株価表示",
"総件数：8件",
"選択範囲：1-8件",
"ページ：1",
"投資信託（金額/特定預り）",
"ファンド名","買付日","数量","取得単価","現在値","前日比","前日比（％）","損益","損益（％）","評価額",
"三菱ＵＦＪ国際−ｅＭＡＸＩＳ　Ｓｌｉｍ米国株式（Ｓ＆Ｐ５００）","----/--/--",195173,15371,15368,-3,-0.02,-58.55,-0.02,299941.86,
"大和−ｉＦｒｅｅレバレッジ　ＮＡＳＤＡＱ１００","----/--/--",9974,26688,28462,-4,-0.01,+1769.38,+6.65,28387.99,
"投資信託(金額/特定預り)合計",
"評価額","含み損益","含み損益（％）","前日比","前日比（％）",
328329.86,+1710.83,+0.52,-62.54,-0.02,
"投資信託（金額/つみたてNISA預り）",
"ファンド名","買付日","数量","取得単価","現在値","前日比","前日比（％）","損益","損益（％）","評価額",
"三菱ＵＦＪ国際−ｅＭＡＸＩＳ　Ｓｌｉｍ　国内株式（日経平均）","----/--/--",34045,11749,13636,+106,+0.78,+6424.29,+16.06,46423.76,
"三菱ＵＦＪ国際−ｅＭＡＸＩＳ　Ｓｌｉｍ米国株式（Ｓ＆Ｐ５００）","----/--/--",35793,13038,15368,-3,-0.02,+8339.76,+17.87,55006.68,
"三菱ＵＦＪ国際−ｅＭＡＸＩＳ　Ｓｌｉｍ　バランス（８資産均等型）","----/--/--",33003,11614,12846,+23,+0.18,+4065.96,+10.61,42395.65,
"三菱ＵＦＪ国際−ｅＭＡＸＩＳ　Ｓｌｉｍ　全世界株式（オール・カントリー）","----/--/--",21630,12329,14548,+4,+0.03,+4799.69,+18.00,31467.32,
"三菱ＵＦＪ国際−ｅＭＡＸＩＳ　Ｓｌｉｍ　先進国株式インデックス","----/--/--",22441,14112,16589,-7,-0.04,+5558.63,+17.55,37227.37,
"ＳＢＩ−ＳＢＩ・バンガード・Ｓ＆Ｐ５００インデックス・ファンド","----/--/--",20826,13605,14100,-4,-0.03,+1030.88,+3.64,29364.66,
"投資信託(金額/つみたてNISA預り)合計",
"評価額","含み損益","含み損益（％）","前日比","前日比（％）",
241885.45,+30219.24,+14.28,+410.66,+0.17,
"総合計",
"評価額","含み損益","含み損益（％）","基準値比","基準値比（％）",
570215.32,+31930.08,+5.93,0,0

require 'pixela'

class PixelaRecord
  attr_accessor :date, :quantity

  def initialize(date:, quantity:)
    @date = date
    @quantity = quantity.to_i
  end

  class << self
    def find(date = Date.today)
      response = client.get_pixel(graph_id: graph_id, date: date)
      new(date: date, quantity: response.quantity)
    end

    def where(from: nil, to: nil)
      dates = client.get_pixel_dates(graph_id: graph_id, from: from, to: to)
      dates.map do |date|
        response = client.get_pixel(graph_id: graph_id, date: date)
        new(date: date, quantity: response.quantity)
      end
    end

    private

    def client
      @client = Pixela::Client.new(username: 'takagi', token: 'hogehoge')
    end

    def graph_id
      self.name.downcase
    end
  end
end

class Distance < PixelaRecord
end

distance = Distance.find(Date.today)
puts "#{distance.date}: #{distance.quantity}km"
#=> 2020-11-21: 1km

distances = Distance.where(from: Date.parse('2020-10-01'), to: Date.parse('2020-10-31'))
distances.each do |distance|
  puts "#{distance.date}: #{distance.quantity}km"
end
#=> 2020-10-01: 56km
#=> 2020-10-02: 67km
#=> 2020-10-03: 72km
#=> 2020-10-04: 40km
#=> 2020-10-05: 14km
#=> 2020-10-06: 37km
#=> 2020-10-07: 82km
#=> 2020-10-08: 100km
#=> 2020-10-09: 58km
#=> 2020-10-10: 71km
#=> 2020-10-11: 77km
#=> 2020-10-12: 3km
#=> 2020-10-13: 4km
#=> 2020-10-14: 44km
#=> 2020-10-15: 80km
#=> 2020-10-16: 2km
#=> 2020-10-17: 10km
#=> 2020-10-18: 64km
#=> 2020-10-19: 15km
#=> 2020-10-20: 10km
#=> 2020-10-21: 51km
#=> 2020-10-22: 74km
#=> 2020-10-23: 3km
#=> 2020-10-24: 67km
#=> 2020-10-25: 38km
#=> 2020-10-26: 41km
#=> 2020-10-27: 19km
#=> 2020-10-28: 65km
#=> 2020-10-29: 46km
#=> 2020-10-30: 74km
#=> 2020-10-31: 94km

$ curl https://takagi.deno.dev/
Hello World!

$ sips -s format png IMG_7057.heic -o IMG_7057.png

source ~/.bashrc

$ deno --version
deno 1.8.1 (release, x86_64-unknown-linux-gnu)
v8 9.0.257.3
typescript 4.2.2

console.log("Hello, World!");

$ deno run hello.ts
Hello, World!