$ curl https://ifconfig.me
curl: (60) SSL certificate problem: certificate has expired
More details here: https://curl.haxx.se/docs/sslcerts.html

curl failed to verify the legitimacy of the server and therefore could not
establish a secure connection to it. To learn more about this situation and
how to fix it, please visit the web page mentioned above.

$ sudo yum update ca-certificates

$ yum list installed | grep ca-certificates
ca-certificates.noarch                2020.2.41-70.0.amzn2.0.1       @amzn2-core

$ yum list installed | grep ca-certificates
ca-certificates.noarch                2021.2.50-72.amzn2.0.7         @amzn2-core

$ whois takagi.dev | grep Registrar:
Registrar: Google LLC.

$ whois takagi.dev | grep Registrar:
Registrar: CloudFlare, Inc.

require 'bundler/inline'

gemfile do
  source 'https://rubygems.org'
  gem 'bskyrb', github: 'ShreyanJain9/bskyrb' # リリースされていないので、リポジトリ指定
end

credentials = ATProto::Credentials.new('username', 'password')
session = ATProto::Session.new(credentials)
client = Bskyrb::Client.new(session)

client.create_post('@ytkg.bsky.social card')

$ wget https://iterm2.com/utilities/imgcat
$ chmod +x ./imgcat

$ ./imgcat animal_stand_buta.png

$ ./imgcat -u https://3.bp.blogspot.com/-vuwe9ksFA8M/Wat2E7TehXI/AAAAAAABGUk/ERQpcgCv52cLWGCXbXETvwpAVQpMuU8mQCLcBGAs/s400/animal_stand_buta.png

EXAMPLE=test

require 'bundler/inline'

gemfile do
  source 'https://rubygems.org'
  gem 'dotenv', require: 'dotenv/load'
end

p ENV['EXAMPLE']

$ ruby app.rb
nil

$ ruby -v
ruby 3.1.2p20 (2022-04-12 revision 4491bb740a) [x86_64-darwin20]

$ bundler -v
Bundler version 2.4.13

require 'bundler/inline'

gemfile do
  source 'https://rubygems.org'
  gem 'dotenv'
end

require 'dotenv/load'

p ENV['EXAMPLE']

$ ruby app.rb
"test"

%w[大吉 吉 中吉 小吉 末吉 凶].sample

# frozen_string_literal: true

require 'bundler/inline'

gemfile do
  source 'https://rubygems.org'
  gem 'bskyrb'
end

# 認証
credentials = Bskyrb::Credentials.new('username', 'password')
session = Bskyrb::Session.new(credentials, 'https://bsky.social')
bsky = Bskyrb::RecordManager.new(session)

# ポスト
post = bsky.create_post('Hello world from bskyrb!')

post_uri = post['uri']

# リポスト
bsky.repost(post_uri)

# リプライ
bsky.create_reply(post_uri, 'Replying to post from bskyrb')

# ライク
bsky.like(post_uri)

# frozen_string_literal: true

require 'bundler/inline'

gemfile do
  source 'https://rubygems.org'
  gem 'skyfall'
end

sky = Skyfall::Stream.new('bsky.social', :subscribe_repos)

sky.on_message do |m|
  next if m.type != :commit

  m.operations.each do |op|
    next unless op.action == :create && op.type == :bsky_post

    puts '------------------------'
    puts op.raw_record['text']
  end
end

sky.on_connect { puts 'Connected' }
sky.on_disconnect { puts 'Disconnected' }
sky.on_error { |e| puts "ERROR: #{e}" }

sky.connect
sleep

$ ruby app.rb
Connected
------------------------
Ei @diviviann.bsky.social olha o que recebi (e vai ter) hoje
Porque lloras, Zuckenberg? 🤣
------------------------
😘😘❤️
------------------------
im not a US citizen but i get your point
------------------------
[超新星] +1400
ten : 2400
4 : CHO ---> MOY
------------------------
ХА! Я ВСЕ БАЧУ!!
------------------------
J.Lo spends nights in a hyperbaric chamber, her life force withdrawn intentionally from her senses to create a meditative suspended animation, while celestial beings pat the nectar of immortal bliss on her face. I’m saying she looks good, y’all!!!
------------------------
Fair enough! Thank you for the tip.

$ rubocop --cache false

$ ls -1 | head
20230608164323_10.txt
20230608164323_101.txt
20230608164323_104.txt
20230608164323_106.txt
20230608164323_107.txt
20230608164323_109.txt
20230608164323_11.txt
20230608164323_110.txt
20230608164323_111.txt
20230608164323_113.txt

$ ls -v1 | head
20230608164323_3.txt
20230608164323_5.txt
20230608164323_6.txt
20230608164323_8.txt
20230608164323_9.txt
20230608164323_10.txt
20230608164323_11.txt
20230608164323_12.txt
20230608164323_13.txt
20230608164323_16.txt

$ cg config set api_key sk-HogehogeXXX

$ cg config get api_key
sk-HogehogeXXX

$ cg config list
api_key = sk-HogehogeXXX

$ go install github.com/mattn/bsky@latest
$ bsky -v
bsky version 0.0.43

$ bsky login ytkg.bsky.social [password]
$ bsky show-profile
Did: did:plc:kibug5qaam5kntgemionxycz
Handle: ytkg.bsky.social
DisplayName: YOSHIKI
Description: Software Engineer
Site: https://takagi.dev
Blog: https://takagi.blog
GitHub: https://github.com/ytkg
Follows: 3
Followers: 1
Avatar:
Banner:

$ bsky post 'bsky からポスト'
at://did:plc:kibug5qaam5kntgemionxycz/app.bsky.feed.post/3jwy4eno5sk2t

$ wget https://github.com/cloudflare/cloudflared/releases/download/2023.5.1/cloudflared-linux-armhf.deb
$ sudo apt install ./cloudflared-linux-armhf.deb

$ cloudflared --version
cloudflared version 2023.5.1 (built 2023-05-23-2246 UTC)

$ rm ./cloudflared-linux-armhf.deb

$ curl -si https://example.net/ | grep cf-cache-status
cf-cache-status: HIT

$ brew install hashicorp/tap/hashicorp-vagrant

a = 1
b = 3

puts "Before swapping: a = #{a}, b = #{b}"

a = a ^ b
b = a ^ b
a = a ^ b

puts "After swapping: a = #{a}, b = #{b}"

$ ruby app.rb
Before swapping: a = 1, b = 3
After swapping: a = 3, b = 1

$ ruby app.rb
Before swapping: a = [1, 2, 3], b = [4, 5, 6]
app.rb:6:in `<main>': undefined method `^' for [1, 2, 3]:Array (NoMethodError)

a = a ^ b
      ^

$ deno install --allow-env --allow-run --allow-net --allow-read https://deno.land/x/commit_genius/cg.ts
✅ Successfully installed cg

$ cg --version
cg v0.4.0

$ export OPENAI_ACCESS_TOKEN=sk-HogehogeXXX

$ git add .
$ cg
Possible commit message suggestions:
- Update installation guide (インストールガイドを更新)
- Add --allow-write flag to installation command (インストールコマンドに --allow-write フラグを追加)
- Update README.md with usage examples (README.mdを使用例付きで更新)

require 'bundler/inline'

gemfile do
  source 'https://rubygems.org'
  gem 'faraday'
end

url = 'https://api.openai.com'
openai_api_key = 'APIキー'
headers = { Authorization: "Bearer #{openai_api_key}" }

faraday = Faraday.new(url: url, headers: headers) do |conn|
  conn.request :json
end

params = {
  model: 'gpt-3.5-turbo',
  messages: [
    { role: 'user', content: 'こんにちは！' }
  ],
  stream: true
}

faraday.post('/v1/chat/completions') do |req|
  req.body = params.to_json

  req.options.on_data = Proc.new do |chunk|
    chunk.split('data: ')[1..].each do |data|
      text = JSON.parse(data)
      choice = text['choices'][0]

      return if choice['finish_reason'] == 'stop'

      print choice['delta']['content']
    end
  end
end

[1] pry(main)> '���'
/usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/history.rb:106:in `write': "\xE3" from ASCII-8BIT to UTF-8 (Encoding::UndefinedConversionError)
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/history.rb:106:in `puts'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/history.rb:106:in `save_to_file'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/history.rb:50:in `call'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/history.rb:50:in `push'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/pry_instance.rb:267:in `handle_line'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/pry_instance.rb:243:in `block (2 levels) in eval'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/pry_instance.rb:242:in `catch'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/pry_instance.rb:242:in `block in eval'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/pry_instance.rb:241:in `catch'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/pry_instance.rb:241:in `eval'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/repl.rb:77:in `block in repl'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/repl.rb:67:in `loop'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/repl.rb:67:in `repl'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/repl.rb:38:in `block in start'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/input_lock.rb:61:in `call'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/input_lock.rb:61:in `__with_ownership'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/input_lock.rb:79:in `with_ownership'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/repl.rb:38:in `start'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/repl.rb:15:in `start'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-0.10.1/lib/pry/pry_class.rb:169:in `start'
        from /usr/local/lib/ruby/gems/2.0.0/gems/pry-nav-0.2.4/lib/pry-nav/pry_ext.rb:17:in `start_with_pry_nav'
        from /usr/local/lib/ruby/gems/2.0.0/gems/railties-4.0.2/lib/rails/commands/console.rb:90:in `start'
        from /usr/local/lib/ruby/gems/2.0.0/gems/railties-4.0.2/lib/rails/commands/console.rb:9:in `start'
        from /usr/local/lib/ruby/gems/2.0.0/gems/railties-4.0.2/lib/rails/commands.rb:62:in `<top (required)>'
        from bin/rails:4:in `require'
        from bin/rails:4:in `<main>'

require 'bundler/inline'

gemfile do
  source 'https://rubygems.org'
  gem 'ruby-openai'
end

client = OpenAI::Client.new(access_token: 'access_token')

response = client.chat(
  parameters: {
    model: 'gpt-3.5-turbo',
    messages: [{ role: 'user', content: 'こんにちは' }]
  }
)

puts response.dig('choices', 0, 'message', 'content')

$ ruby app.rb
こんにちは！私はAIアシスタントです。どのようなご要望がありますか？

loop do
  print 'User: '
  content = gets.chomp

  response = client.chat(
    parameters: {
      model: 'gpt-3.5-turbo',
      messages: [{ role: 'user', content: content }]
    }
  )

  puts "Assistant: #{response.dig('choices', 0, 'message', 'content')}"
end

$ ruby app.rb
User: しりとりをしよう
Assistant: りんご
User: ごりら
Assistant: ごりらとは、哺乳動物の一種で、日本語では「サイチョウザメ」「ラッコウオ」とも呼ばれます。体重は約2～3トンにもなり、大型哺乳動物の一つです。鼻先に角質の「つの」があり、強力な力で木を倒したり、車両をも動かすことができます。草食性で、主に木の葉などを食べす。また、ごりらは現在絶滅の危機に瀕しており、保護が必要な動物の一つです。
User:

$ cat /etc/redhat-release
CentOS Linux release 7.9.2009 (Core)

$ gcc --version
gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-44)
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

$ rbenv install 3.1.3
To follow progress, use 'tail -f /tmp/ruby-build.20230403202324.15642.log' or pass --verbose
Downloading ruby-3.1.3.tar.gz...
-> https://cache.ruby-lang.org/pub/ruby/3.1/ruby-3.1.3.tar.gz
Installing ruby-3.1.3...

BUILD FAILED (CentOS 7.9.2009 using ruby-build 20230330-2-gf2c3a7f)

Inspect or clean up the working tree at /tmp/ruby-build.20230403202324.15642.bk87LP
Results logged to /tmp/ruby-build.20230403202324.15642.log

Last 10 log lines:
compiling dmyext.c
translating probes probes.d
miniinit.c: トップレベル:
cc1: 警告: 認識できないコマンドラインオプション "-Wno-tautological-compare" です [デフォルトで有効]
cc1: 警告: 認識できないコマンドラインオプション "-Wno-self-assign" です [デフォルトで有効]
cc1: 警告: 認識できないコマンドラインオプション "-Wno-parentheses-equality" です [デフォルトで有効]
cc1: 警告: 認識できないコマンドラインオプション "-Wno-constant-logical-operand" です [デフォルトで有効]
cc1: 警告: 認識できないコマンドラインオプション "-Wno-cast-function-type" です [デフォルトで有効]
make: *** [miniinit.o] エラー 1
make: *** 未完了のジョブを待っています....

require 'switchbot'

client = Switchbot::Client.new('YOUR_TOKEN', 'YOUR_SECRET')

plug_mini = client.plug_mini('C271111EC0AB')

# ステータスの確認
plug_mini.status

# スイッチON
plug_mini.on

# スイッチOFF
plug_mini.off

# スイッチONかどうか確認
plug_mini.on?

# スイッチOFFかどうか確認
plug_mini.off?

# スイッチON/OFFのトグル
plug_mini.toggle