defaults write com.apple.finder AppleShowAllFiles TRUE

killall Finder

[command] + [shift] + [.(ドット)]

vi ~/.bash_profile

export PATH=$PATH:Android SDKの場所(/platform-tools まで)

source ~/.bash_profile

library(datasets)mtcars

hist(mtcars$wt)hist(mtcars$mpg)

plot(mtcars$wt,mtcars$mpg)

plot(mtcars$wt,mtcars$mpg,pch=19,# Solid circlecex=1.5,# Make 150% sizecol="#cc0000",# Redmain="MPG as a Function of Weight of Cars",xlab="Weight (in 1000 pounds)",ylab="MPG")plot(mtcars$wt,mtcars$mpg,pch=3,# plus markcex=1.5,# Make 150% sizecol="#cc0000",# Redmain="MPG as a Function of Weight of Cars",xlab="Weight (in 1000 pounds)",ylab="MPG")plot(mtcars$wt,mtcars$mpg,pch=19,# Solid circlecex=0.3,# Make 30% sizecol="#cc0000",# Redmain="MPG as a Function of Weight of Cars",xlab="Weight (in 1000 pounds)",ylab="MPG")

LoadModule php7_module C:/php/sapi/php7Apache2.dll
AddType application/x-httpd-php .php

<?phpphpinfo();//phpの詳細を表示する関数?>

・f(n) = 1 [n < 2 のとき]\\
・f(n) = nf(n-2) [n \geq 2 のとき]

importmathN=int(input())ans=0ifN%2!=0:passelse:foriinrange(0,25):ans+=N//(10*5**i)print(ans)

importmathN=int(input())ans=0ifN%2!=0:passelse:foriinrange(0,25):ans+=math.floor(N/(10*5**i))print(ans)

[15.txt]
IN:  237590337949089028
OUT: 29698792243636116

[16.txt]
IN:  999003990299500294
OUT: 124875498787437525

ans+=N//(10*5**i)#AC
ans+=math.floor(N/(10*5**i))#WA

importmathN=int(input())ans_ac=0ans_wa=0ifN%2!=0:passelse:foriinrange(0,25):ans_ac=N//(10*5**i)ans_wa=math.floor(N/(10*5**i))print('i =',i)print('d =',N/(10*5**i))print('AC:',ans_ac)print('WA:',ans_wa)

i = 0 # 誤差: 2
d = 2.3759033794908904e+16
AC:  23759033794908902
WA:  23759033794908904

i = 1 # 誤差: 1
d = 4751806758981781.0
AC: 4751806758981780
WA: 4751806758981781

i = 2 # 誤差: 0
d = 950361351796356.1
AC: 950361351796356
WA: 950361351796356

i = 3 # 誤差: 0
d = 190072270359271.22
AC: 190072270359271
WA: 190072270359271

(以下省略)

A=4B=2print(type(A),type(B))print(type(A/B))print(A/B)'''
<class 'int'> <class 'int'>
<class 'float'>
2.0
'''

importsysprint(sys.float_info.dig)# 15

i = 0 # 誤差: 2
d = 2.3759033794908904e+16 # 整数17桁, 少数0桁
AC:  23759033794908902     # 23759033794908904
WA:  23759033794908904     # 17桁 > 15桁

i = 1 # 誤差: 1
d = 4751806758981781.0     # 整数16桁, 少数1桁
AC: 4751806758981780       # 16桁 > 15桁
WA: 4751806758981781

i = 2 # 誤差: 0
d = 950361351796356.1      # 整数15桁, 少数1桁
AC: 950361351796356        # 15桁 = 15桁
WA: 950361351796356

i = 3 # 誤差: 0
d = 190072270359271.22     # 整数15桁, 少数2桁
AC: 190072270359271        # 15桁 = 15桁
WA: 190072270359271

(以下省略)

constexpress=require("express");constmysql=require("mysql");constapp=express();// データベースへのコネクションを生成constconnection=mysql.createConnection({// DB接続に関するオプション設定});connection.connect();app.get("/api/todo",(req,res)=>{constquery="SELECT * FROM todo;";connection.query(query,(err,rows)=>{if(err)console.log("err: ",err);res.json(rows);});connection.end();});// サーバー起動app.listen(8081,()=>console.log("Example app listening on port 8081!"));

constmysql=require("mysql");constconnection=mysql.createConnection({// DB接続に関するオプション設定});for(letindex=0;index<2;index++){connection.connect();constquery=connection.query("SELECT * FROM todo;");query.on("result",(row,index)=>{console.log("--- result ---");console.log(row);console.log(index);});connection.end();}

constmysql=require("mysql");constpool=mysql.createPool({// DB接続に関するオプション設定});pool.query("SELECT * FROM todo;",(error,results)=>{if(error)throwerror;console.log(results[0]);});

pool.getConnection((err,connection)=>{if(err)throwerr;connection.query("SELECT something FROM sometable",(error,results)=>{connection.release();if(error)throwerror;console.log(results[0])});});

importVuefrom'vue'newVue({el:'#app1',data:{message:'vueのテンプレートの構文。｛｛｝｝で囲って処理がかける'}})

<divid="app1">
  {{ message }}
</div>

importVuefrom'vue'newVue({el:'#app2',data:{message:'このページをロードしたのは '+newDate().toLocalString(),classObject:{active:true,'text-danger':true}}})

<divid="app2"><!-- title属性は補足的な情報を与えるときに使用し、ポインタを重ねると吹き出し(ツールチップ)が表示される --><spanv-bind:title="message":class="classObject">この文字にロードした日付が表示される
  </span></div>

importVuefrom'vue';newVue({el:'#app3',data:{isShow:true}})

<divid="app3"><spanv-if="isShow">v-ifを使ったDOMの表示非表示</span></div>

newVue({el:'#app3',data:{isShow:'a'}})

<divid="app3"><spanv-if=" isShow === 'a' ">v-ifを使った条件分岐</span><spanv-else-if=" isShow === 'b' ">v-ifと同階層に書く</span><spanv-else>v-ifと同階層に書く</span></div>

newVue({el:'#app3',data:{isShow:true}})

<divid="app3"><spanv-show="isShow">v-showで表示</span><spanv-show="!isShow">v-showで非表示に</span></div>

importVuefrom'vue';newVue({el:'#app4',data:{todos:[{text:'v-forで'},{text:'htmlを'},{text:'ループ生成'}]}})

<divid="app4"><ol><liv-for="todo in todos">
      {{ todo.text }}
    </li></ol></div><!-- 出力結果 --><ol><li>v-forで</li><li>htmlを</li><li>ループ生成</li></ol>

importVuefrom'vue';newVue({el:'#app5',data:{message:'Hello Vue.js'},methods:{changeMessage:function(){this.message=this.message+'変更しました'}}})

<divid="app5"><p>{{ message }}</p><buttonv-on:click="changeMessage">メッセージを変える</button></div><!-- 出力結果 -->メッセージを変える
  <!-- クリック -->
  Hello Vue.js変更しました

<divid="app5"><buttonv-on:click="show = !show">Toggle</button>
</div>

importVuefrom'vue';newVue({el:'#app6',data:{message:'双方向データバインディング'}})

<divid="app6"><p>{{ message }}</p><inputtype="text"v-model="message"></div>

importVuefrom'vue';newVue({el:'#app7',data:{isShow:true}computed:{showString:function(){return(this.isShow)?Date.now():'isShowはfalse'},showString2(){returnDate.now()}},methods:{showStringMethods(){return(this.isShow)?Date.now():'isShowはfalse'},showStringMethods2(){returnDate.now()}}})

<divid="app7"><inputtype="checkbox"v-model='isShow'><p>isShow: {{ isShow }}</p><p>showString: {{ showString }}</p><p>showString2: {{ showString2 }}</p><p>showStringMethods: {{ showStringMethods() }}</p><p>showStringMethods2: {{ showStringMethods2() }}</p></div><!-- 出力結果 -->
isShow: true
showString: 123456789
showString2: 123456789
showStringMethods: 123456789
showStringMethods2: 123456789
  <!-- checkbox click -->
  isShow: true
  <!-- 関数内でthisをを持つため、dataの変更を監視して反映 -->
  showString: isShowはfalse 
  <!-- dataが変更されてもthisがないので反映されず、初回のキャッシュ内容保持 -->
  showString12: 123456789
  <!-- methodsはdataに依存せず毎回再描画がされるため更新される -->
  showStringMethods: isShowはfalse 
  showStringMethods2: 234567890

importVuefrom'vue';newVue({el:'#app10',data:{script:'<p style="color:red">タグとして表示</p>'}})

<divid="app10"><p>{{ script }}</p><pv-html="script"></p></div><!-- 出力結果 --><pstyle="color:red">タグとして表示</p>タグとして表示  (color:red; 適用)

importVuefrom'vue';newVue({el:'#app11',data:{show:true}})

<style>.fade-enter-active,.fade-leave-active{transition:opacity.5s;}.fade-enter,.fade-leave-to{/* .fade-leave-active below version 2.1.8 */opacity:0;}</style><divid="app11"><buttonv-on:click="show = !show">
    Toggle
  </button><transitionname="fade"><pv-if="show">hello</p></transition></div>

// 登録するVue.component('sample-component'{template:'<div>this is sample</div>'})// インスタンス生成newVue({el:'#app'})

<divid="app"><sample-component></sample-component></div><script src="app.js"></script>

<divid="app"><div>this is sample</div></div>

Vue.component('button-counter',{data:function(){return{count:0}},template:'<button v-on:click="count++">clicked {{ count }} times</button>'})newVue({el:'#app12'})

<divid="app12"><button-counter></button-counter><button-counter></button-counter><button-counter></button-counter></div>

// 省略なし<template><divid="app"><app-header></app-header>
</div>
</template>
// 省略あり<temaplte><divid="app"><app-header/></div>
</template>

// 登録するVue.component('sample-component',require('./components/SampleComponent.vue').default);// インスタンス生成newVue({el:'#app'})

// template作成<template>//</template>
// このtemplateを使ったときの共通の処理を追記する<script>exportdefault{data:{//},mounted(){//}}</script>

Vue.component('blog-post',{props:['title'],template:'<h3>{{ title }}</h3>'})newVue({el:'#app13'})

<divid="app13"><!-- 親コンポーネント(コンポーネントの受け渡し先となる生成元のタグのこと) --><!-- このタグを親コンポーネントといい、作成したコンポーネントを子コンポーネントという --><blog-posttitle="title属性をpropsで渡せる"></blog-post><blog-posttitle="title属性をpropsで渡せる"></blog-post><blog-posttitle="title属性をpropsで渡せる"></blog-post></div>

<child:param0="item",:param1="value">

props:['item','value']

props:{item:{type:Object},value:{type:Number,default:0}}

<template><divclass="item"><span>{{value}}</span>
<button@click="updateEvt">追加</button>
</div>
</template>
<script>exportdefault{data(){return{value:0}},methods:{plus0ne(){this.value+=1// $emitの第２, 第３...引数で変数を指定するとその変数を親が受け取ることができるthis.$emit('update',this.value)}}}</script>

<template><counter@updated="updateEvt"/></template>
<script>importChildfrom'./Child.vue'exportdefault{components:{Child},methods:{// 子から変数を受けとることができるupdateEvt(value){console.log('The value updated'+value)}}}</script>

Vue.component('blog-post',{props:['post'],template:`
    <div class="blog-post">
      <h3>{{ post.title }}</h3>
      <button v-on:click="$emit('enlarge-text')">
        Enlarge text
      </button>
      <div v-thml="post.content"></div>
    </div>
  `})newVue({el:'#app14',data:{posts:[{id:1,title:'sample post1',content:'<p>サンプル投稿のコンテント</p>'},{id:2,title:'sample post2',content:'<p>サンプル投稿のコンテント</p>'},{id:3,title:'sample post3',content:'<p>サンプル投稿のコンテント</p>'},]}})

<divid="app14"><divid="blog-posts-events-demo"><div:style="{ fontSize: postFontSize + 'em' }"><blog-postv-for="post in posts"v-on:enlarge-text="fontSizeScale()"v-bind:key="post.id"v-bind:post="post"></blog-post></div></div></div>

$ php artisan make:auth

resources|-views|-home.blade.php|-layouts||-app.blade.php|-auth|-passwprds||-email.blade.php||-reset.blade.php|-login.blade.php|-register.blade.php|-verify.blade.phpapp|-Http|-Controllers||-HomeController.php|-Auth|-ForgotPasswordController.php|-LoginController.php|-RegisterController.php|-ResetPasswordController.php|-VerificationController.php

Route::get('/',function(){returnview('welcome');});// 以下が追加される内容Auth::routes();Route::get('/home','HomeController@index')->name('home');

# seederファイル作成$ php artisan make:seeder {適当な名前}# usersテーブルにダミーデータを追加したい場合の例$ php artisan make:seeder UsersTableSeeder

<?phpuseIlluminate\Database\Seeder;useIlluminate\Support\Facades\DB;　// 関数でDBクラスを使えるようにuseCarbon\Carbon;// 関数でCarbonクラスを使えるようにclassUsersTableSeederextendsSeeder{/**
     * Run the database seeds.
     *
     * @return void
     */publicfunctionrun(){// ここが空なので以下を追加するDB::table('users')->insert([// ランダムもしくは特定の文字列を入れることも可能'name'=>str_rand(10),'email'=>str_rand(10).'@example.com',// bcryptでハッシュ化'password'=>bcrypt('password'),// Carbonクラスのnowで現在時刻になる'created_at'=>Carbon::now(),　　'updated_at'=>Carbon::now(),]);}}

$ composer dump-autoload

$ php artisan db:seed --class=UsersTableSeeder

$ php artisan migrate:refresh --seed

[10:51:19]MacBook-miriwo~/workspace/study/rails$rails new tropical_fish_sns --database=mysql
      create  
      create  README.md
      create  Rakefile
      create  .ruby-version
      create  config.ru
      create  .gitignore
      create  Gemfile
         run  git init from "."
Initialized empty Git repository in /Users/admin/workspace/study/rails/tropical_fish_sns/.git/
      create  package.json
      create  app
      create  app/assets/config/manifest.js
      create  app/assets/stylesheets/application.css
      create  app/channels/application_cable/channel.rb
      create  app/channels/application_cable/connection.rb
      create  app/controllers/application_controller.rb
      create  app/helpers/application_helper.rb
      create  app/javascript/channels/consumer.js
      create  app/javascript/channels/index.js
      create  app/javascript/packs/application.js
      create  app/jobs/application_job.rb
      create  app/mailers/application_mailer.rb
      create  app/models/application_record.rb
      create  app/views/layouts/application.html.erb
      create  app/views/layouts/mailer.html.erb
      create  app/views/layouts/mailer.text.erb
      create  app/assets/images/.keep
      create  app/controllers/concerns/.keep
      create  app/models/concerns/.keep
      create  bin
      create  bin/rails
      create  bin/rake
      create  bin/setup
      create  bin/yarn
      create  config
      create  config/routes.rb
      create  config/application.rb
      create  config/environment.rb
      create  config/cable.yml
      create  config/puma.rb
      create  config/spring.rb
      create  config/storage.yml
      create  config/environments
      create  config/environments/development.rb
      create  config/environments/production.rb
Traceback (most recent call last):
        47: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/bin/rails:23:in `<main>'
        46: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/bin/rails:23:in `load'
        45: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-6.0.2.1/exe/rails:10:in `<top (required)>'
        44: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb:59:in `require'
        43: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb:59:in `require'
        42: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-6.0.2.1/lib/rails/cli.rb:18:in `<top (required)>'
        41: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-6.0.2.1/lib/rails/command.rb:46:in `invoke'
        40: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-6.0.2.1/lib/rails/command/base.rb:69:in `perform'
        39: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor.rb:392:in `dispatch'
        38: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/invocation.rb:127:in `invoke_command'
        37: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/command.rb:27:in `run'
        36: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-6.0.2.1/lib/rails/commands/application/application_command.rb:26:in `perform'
        35: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/base.rb:485:in `start'
        34: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/group.rb:232:in `dispatch'
        33: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/invocation.rb:134:in `invoke_all'
        32: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/invocation.rb:134:in `map'
        31: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/invocation.rb:134:in `each'
        30: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/invocation.rb:134:in `block in invoke_all'
        29: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/invocation.rb:127:in `invoke_command'
        28: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/command.rb:27:in `run'
        27: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-6.0.2.1/lib/rails/generators/rails/app/app_generator.rb:319:in `create_config_files'
        26: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-6.0.2.1/lib/rails/generators/app_base.rb:156:in `build'
        25: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-6.0.2.1/lib/rails/generators/rails/app/app_generator.rb:106:in `config'
        24: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-6.0.2.1/lib/rails/generators/rails/app/app_generator.rb:19:in `inside'
        23: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions.rb:187:in `inside'
        22: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/2.5.0/fileutils.rb:122:in `cd'
        21: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/2.5.0/fileutils.rb:122:in `chdir'
        20: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions.rb:187:in `block in inside'
        19: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-6.0.2.1/lib/rails/generators/rails/app/app_generator.rb:115:in `block in config'
        18: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-6.0.2.1/lib/rails/generators/rails/app/app_generator.rb:19:in `directory'
        17: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions/directory.rb:52:in `directory'
        16: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions.rb:93:in `action'
        15: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions/directory.rb:66:in `invoke!'
        14: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions/directory.rb:80:in `execute!'
        13: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions/directory.rb:80:in `each'
        12: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions/directory.rb:92:in `block in execute!'
        11: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions/file_manipulation.rb:122:in `template'
        10: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions/create_file.rb:25:in `create_file'
         9: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions.rb:93:in `action'
         8: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions/create_file.rb:60:in `invoke!'
         7: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions/empty_directory.rb:117:in `invoke_with_conflict_check'
         6: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions/create_file.rb:63:in `block in invoke!'
         5: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions/create_file.rb:63:in `open'
         4: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions/create_file.rb:63:in `block (2 levels) in invoke!'
         3: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions/create_file.rb:53:in `render'
         2: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/thor-1.0.1/lib/thor/actions/file_manipulation.rb:131:in `block in template'
         1: from /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/2.5.0/erb.rb:885:in `result'
/Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/2.5.0/erb.rb:885:in `eval': /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-6.0.2.1/lib/rails/generators/rails/app/templates/config/environments/test.rb.tt:10: syntax error, unexpected ')', expecting end-of-input (SyntaxError)
);if spring_install? 

$rails _6.0.0_ new tropical_fish_sns --database=mysql

[10:54:05]MacBook-miriwo~/workspace/study/rails$rails _6.0.0_ new tropical_fish_sns --database=mysql
      create  
      create  README.md
      create  Rakefile
      create  .ruby-version
      create  config.ru
      create  .gitignore
      create  Gemfile
         run  git init from "."
Initialized empty Git repository in /Users/admin/workspace/study/rails/tropical_fish_sns/.git/
      create  package.json
      create  app
      create  app/assets/config/manifest.js
      create  app/assets/stylesheets/application.css
      create  app/channels/application_cable/channel.rb
      create  app/channels/application_cable/connection.rb
      create  app/controllers/application_controller.rb
      create  app/helpers/application_helper.rb
      create  app/javascript/channels/consumer.js
      create  app/javascript/channels/index.js
      create  app/javascript/packs/application.js
      create  app/jobs/application_job.rb
      create  app/mailers/application_mailer.rb
      create  app/models/application_record.rb
      create  app/views/layouts/application.html.erb
      create  app/views/layouts/mailer.html.erb
      create  app/views/layouts/mailer.text.erb
      create  app/assets/images/.keep
      create  app/controllers/concerns/.keep
      create  app/models/concerns/.keep
      create  bin
      create  bin/rails
      create  bin/rake
      create  bin/setup
      create  bin/yarn
      create  config
      create  config/routes.rb
      create  config/application.rb
      create  config/environment.rb
      create  config/cable.yml
      create  config/puma.rb
      create  config/spring.rb
      create  config/storage.yml
      create  config/environments
      create  config/environments/development.rb
      create  config/environments/production.rb
      create  config/environments/test.rb
      create  config/initializers
      create  config/initializers/application_controller_renderer.rb
      create  config/initializers/assets.rb
      create  config/initializers/backtrace_silencers.rb
      create  config/initializers/content_security_policy.rb
      create  config/initializers/cookies_serializer.rb
      create  config/initializers/cors.rb
      create  config/initializers/filter_parameter_logging.rb
      create  config/initializers/inflections.rb
      create  config/initializers/mime_types.rb
      create  config/initializers/new_framework_defaults_6_0.rb
      create  config/initializers/wrap_parameters.rb
      create  config/locales
      create  config/locales/en.yml
      create  config/master.key
      append  .gitignore
      create  config/boot.rb
      create  config/database.yml
      create  db
      create  db/seeds.rb
      create  lib
      create  lib/tasks
      create  lib/tasks/.keep
      create  lib/assets
      create  lib/assets/.keep
      create  log
      create  log/.keep
      create  public
      create  public/404.html
      create  public/422.html
      create  public/500.html
      create  public/apple-touch-icon-precomposed.png
      create  public/apple-touch-icon.png
      create  public/favicon.ico
      create  public/robots.txt
      create  tmp
      create  tmp/.keep
      create  tmp/cache
      create  tmp/cache/assets
      create  vendor
      create  vendor/.keep
      create  test/fixtures
      create  test/fixtures/.keep
      create  test/fixtures/files
      create  test/fixtures/files/.keep
      create  test/controllers
      create  test/controllers/.keep
      create  test/mailers
      create  test/mailers/.keep
      create  test/models
      create  test/models/.keep
      create  test/helpers
      create  test/helpers/.keep
      create  test/integration
      create  test/integration/.keep
      create  test/channels/application_cable/connection_test.rb
      create  test/test_helper.rb
      create  test/system
      create  test/system/.keep
      create  test/application_system_test_case.rb
      create  storage
      create  storage/.keep
      create  tmp/storage
      create  tmp/storage/.keep
      remove  config/initializers/cors.rb
      remove  config/initializers/new_framework_defaults_6_0.rb
         run  bundle install
The dependency tzinfo-data (>= 0) will be unused by any of the platforms Bundler is installing for. Bundler is installing for ruby but the dependency is only for x86-mingw32, x86-mswin32, x64-mingw32, java. To add those platforms to the bundle, run `bundle lock --add-platform x86-mingw32 x86-mswin32 x64-mingw32 java`.Fetching gem metadata from https://rubygems.org/............
Fetching gem metadata from https://rubygems.org/.
Resolving dependencies......
Using rake 13.0.1
Using concurrent-ruby 1.1.5
Using i18n 1.8.2
Using minitest 5.14.0
Using thread_safe 0.3.6
Using tzinfo 1.2.6
Using zeitwerk 2.2.2
Using activesupport 6.0.2.1
Using builder 3.2.4
Using erubi 1.9.0
Using mini_portile2 2.4.0
Using nokogiri 1.10.7
Using rails-dom-testing 2.0.3
Using crass 1.0.6
Using loofah 2.4.0
Using rails-html-sanitizer 1.3.0
Using actionview 6.0.2.1
Using rack 2.1.2
Using rack-test 1.1.0
Using actionpack 6.0.2.1
Using nio4r 2.5.2
Using websocket-extensions 0.1.4
Using websocket-driver 0.7.1
Using actioncable 6.0.2.1
Using globalid 0.4.2
Using activejob 6.0.2.1
Using activemodel 6.0.2.1
Using activerecord 6.0.2.1
Using mimemagic 0.3.4
Using marcel 0.3.3
Using activestorage 6.0.2.1
Using mini_mime 1.0.2
Using mail 2.7.1
Using actionmailbox 6.0.2.1
Using actionmailer 6.0.2.1
Using actiontext 6.0.2.1
Using public_suffix 4.0.3
Using addressable 2.7.0
Using bindex 0.8.1
Using msgpack 1.3.3
Using bootsnap 1.4.5
Using bundler 2.0.2
Using byebug 11.1.1
Using regexp_parser 1.6.0
Using xpath 3.2.0
Using capybara 3.31.0
Using childprocess 3.0.0
Using ffi 1.12.2
Using jbuilder 2.9.1
Using rb-fsevent 0.10.3
Using rb-inotify 0.10.1
Using ruby_dep 1.5.0
Using listen 3.1.5
Using method_source 0.9.2
Using mysql2 0.5.3
Using puma 3.12.2
Using rack-proxy 0.6.5
Using thor 1.0.1
Using railties 6.0.2.1
Using sprockets 3.7.2
Using sprockets-rails 3.2.1
Using rails 6.0.2.1
Using rubyzip 2.2.0
Using sass-listen 4.0.0
Using sass 3.7.4
Using tilt 2.0.10
Using sass-rails 5.1.0
Using selenium-webdriver 3.142.7
Using spring 2.1.0
Using spring-watcher-listen 2.0.1
Using turbolinks-source 5.2.0
Using turbolinks 5.2.1
Using web-console 4.0.1
Using webdrivers 4.2.0
Using webpacker 4.2.2
Bundle complete! 17 Gemfile dependencies, 75 gems now installed.
Use `bundle info [gemname]` to see where a bundled gem is installed.
         run  bundle binstubs bundler
The dependency tzinfo-data (>= 0) will be unused by any of the platforms Bundler is installing for. Bundler is installing for ruby but the dependency is only for x86-mingw32, x86-mswin32, x64-mingw32, java. To add those platforms to the bundle, run `bundle lock --add-platform x86-mingw32 x86-mswin32 x64-mingw32 java`.         run  bundle exec spring binstub --all
* bin/rake: Spring inserted
* bin/rails: Spring inserted
       rails  webpacker:install
      create  config/webpacker.yml
Copying webpack core config
      create  config/webpack
      create  config/webpack/development.js
      create  config/webpack/environment.js
      create  config/webpack/production.js
      create  config/webpack/test.js
Copying postcss.config.js to app root directory
      create  postcss.config.js
Copying babel.config.js to app root directory
      create  babel.config.js
Copying .browserslistrc to app root directory
      create  .browserslistrc
The JavaScript app source directory already exists
       apply  /Users/admin/.anyenv/envs/rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/webpacker-4.2.2/lib/install/binstubs.rb
  Copying binstubs
       exist    bin
      create    bin/webpack
      create    bin/webpack-dev-server
      append  .gitignore
Installing all JavaScript dependencies [4.2.2]
         run  yarn add @rails/webpacker@4.2.2 from "."
yarn add v1.19.1
info No lockfile found.
[1/4] 🔍  Resolving packages...
[2/4] 🚚  Fetching packages...
[3/4] 🔗  Linking dependencies...
[4/4] 🔨  Building fresh packages...
success Saved lockfile.
warning Your current version of Yarn is out of date. The latest version is "1.22.0", while you're on "1.19.1".
info To upgrade, run the following command:
$brew upgrade yarn
success Saved 610 new dependencies.
info Direct dependencies
├─ @rails/actioncable@6.0.2
├─ @rails/activestorage@6.0.2
├─ @rails/ujs@6.0.2
├─ @rails/webpacker@4.2.2
└─ turbolinks@5.2.0
info All dependencies
├─ @babel/code-frame@7.8.3
├─ @babel/core@7.8.4
├─ @babel/helper-builder-binary-assignment-operator-visitor@7.8.3
├─ @babel/helper-call-delegate@7.8.3
├─ @babel/helper-compilation-targets@7.8.4
├─ @babel/helper-create-class-features-plugin@7.8.3
├─ @babel/helper-define-map@7.8.3
├─ @babel/helper-explode-assignable-expression@7.8.3
├─ @babel/helper-wrap-function@7.8.3
├─ @babel/helpers@7.8.4
├─ @babel/highlight@7.8.3
├─ @babel/plugin-proposal-async-generator-functions@7.8.3
├─ @babel/plugin-proposal-class-properties@7.8.3
├─ @babel/plugin-proposal-dynamic-import@7.8.3
├─ @babel/plugin-proposal-json-strings@7.8.3
├─ @babel/plugin-proposal-nullish-coalescing-operator@7.8.3
├─ @babel/plugin-proposal-object-rest-spread@7.8.3
├─ @babel/plugin-proposal-optional-catch-binding@7.8.3
├─ @babel/plugin-proposal-optional-chaining@7.8.3
├─ @babel/plugin-proposal-unicode-property-regex@7.8.3
├─ @babel/plugin-syntax-top-level-await@7.8.3
├─ @babel/plugin-transform-arrow-functions@7.8.3
├─ @babel/plugin-transform-async-to-generator@7.8.3
├─ @babel/plugin-transform-block-scoped-functions@7.8.3
├─ @babel/plugin-transform-block-scoping@7.8.3
├─ @babel/plugin-transform-classes@7.8.3
├─ @babel/plugin-transform-computed-properties@7.8.3
├─ @babel/plugin-transform-destructuring@7.8.3
├─ @babel/plugin-transform-dotall-regex@7.8.3
├─ @babel/plugin-transform-duplicate-keys@7.8.3
├─ @babel/plugin-transform-exponentiation-operator@7.8.3
├─ @babel/plugin-transform-for-of@7.8.4
├─ @babel/plugin-transform-function-name@7.8.3
├─ @babel/plugin-transform-literals@7.8.3
├─ @babel/plugin-transform-member-expression-literals@7.8.3
├─ @babel/plugin-transform-modules-amd@7.8.3
├─ @babel/plugin-transform-modules-commonjs@7.8.3
├─ @babel/plugin-transform-modules-systemjs@7.8.3
├─ @babel/plugin-transform-modules-umd@7.8.3
├─ @babel/plugin-transform-named-capturing-groups-regex@7.8.3
├─ @babel/plugin-transform-new-target@7.8.3
├─ @babel/plugin-transform-object-super@7.8.3
├─ @babel/plugin-transform-parameters@7.8.4
├─ @babel/plugin-transform-property-literals@7.8.3
├─ @babel/plugin-transform-regenerator@7.8.3
├─ @babel/plugin-transform-reserved-words@7.8.3
├─ @babel/plugin-transform-runtime@7.8.3
├─ @babel/plugin-transform-shorthand-properties@7.8.3
├─ @babel/plugin-transform-spread@7.8.3
├─ @babel/plugin-transform-sticky-regex@7.8.3
├─ @babel/plugin-transform-template-literals@7.8.3
├─ @babel/plugin-transform-typeof-symbol@7.8.4
├─ @babel/plugin-transform-unicode-regex@7.8.3
├─ @babel/preset-env@7.8.4
├─ @babel/runtime@7.8.4
├─ @rails/actioncable@6.0.2
├─ @rails/activestorage@6.0.2
├─ @rails/ujs@6.0.2
├─ @rails/webpacker@4.2.2
├─ @types/parse-json@4.0.0
├─ @types/q@1.5.2
├─ @webassemblyjs/floating-point-hex-parser@1.8.5
├─ @webassemblyjs/helper-code-frame@1.8.5
├─ @webassemblyjs/helper-fsm@1.8.5
├─ @webassemblyjs/helper-wasm-section@1.8.5
├─ @webassemblyjs/wasm-edit@1.8.5
├─ @webassemblyjs/wasm-opt@1.8.5
├─ @xtuc/ieee754@1.2.0
├─ abbrev@1.1.1
├─ acorn@6.4.0
├─ aggregate-error@3.0.1
├─ ajv-errors@1.0.1
├─ ajv-keywords@3.4.1
├─ ajv@6.11.0
├─ amdefine@1.0.1
├─ ansi-styles@3.2.1
├─ anymatch@2.0.0
├─ are-we-there-yet@1.1.5
├─ argparse@1.0.10
├─ arr-flatten@1.1.0
├─ array-find-index@1.0.2
├─ asn1.js@4.10.1
├─ asn1@0.2.4
├─ assert@1.5.0
├─ assign-symbols@1.0.0
├─ async-each@1.0.3
├─ async-foreach@0.1.3
├─ asynckit@0.4.0
├─ atob@2.1.2
├─ autoprefixer@9.7.4
├─ aws-sign2@0.7.0
├─ aws4@1.9.1
├─ babel-loader@8.0.6
├─ babel-plugin-macros@2.8.0
├─ base@0.11.2
├─ base64-js@1.3.1
├─ bcrypt-pbkdf@1.0.2
├─ big.js@5.2.2
├─ binary-extensions@1.13.1
├─ bindings@1.5.0
├─ block-stream@0.0.9
├─ bluebird@3.7.2
├─ boolbase@1.0.0
├─ brace-expansion@1.1.11
├─ braces@2.3.2
├─ browserify-aes@1.2.0
├─ browserify-cipher@1.0.1
├─ browserify-des@1.0.2
├─ browserify-sign@4.0.4
├─ browserify-zlib@0.2.0
├─ buffer-xor@1.0.3
├─ buffer@4.9.2
├─ builtin-status-codes@3.0.0
├─ cache-base@1.0.1
├─ caller-callsite@2.0.0
├─ caller-path@2.0.0
├─ callsites@2.0.0
├─ camelcase-keys@2.1.0
├─ caniuse-lite@1.0.30001025
├─ case-sensitive-paths-webpack-plugin@2.3.0
├─ caseless@0.12.0
├─ chokidar@2.1.8
├─ chownr@1.1.3
├─ chrome-trace-event@1.0.2
├─ class-utils@0.3.6
├─ clean-stack@2.2.0
├─ cliui@5.0.0
├─ clone-deep@4.0.1
├─ coa@2.0.2
├─ code-point-at@1.1.0
├─ collection-visit@1.0.0
├─ color-convert@1.9.3
├─ color-name@1.1.3
├─ color-string@1.5.3
├─ color@3.1.2
├─ combined-stream@1.0.8
├─ commander@2.20.3
├─ compression-webpack-plugin@3.1.0
├─ concat-map@0.0.1
├─ concat-stream@1.6.2
├─ console-browserify@1.2.0
├─ console-control-strings@1.1.0
├─ constants-browserify@1.0.0
├─ convert-source-map@1.7.0
├─ copy-concurrently@1.0.5
├─ copy-descriptor@0.1.1
├─ core-js-compat@3.6.4
├─ core-js@3.6.4
├─ core-util-is@1.0.2
├─ create-ecdh@4.0.3
├─ create-hmac@1.1.7
├─ cross-spawn@6.0.5
├─ crypto-browserify@3.12.0
├─ css-blank-pseudo@0.1.4
├─ css-color-names@0.0.4
├─ css-declaration-sorter@4.0.1
├─ css-has-pseudo@0.10.0
├─ css-loader@3.4.2
├─ css-prefers-color-scheme@3.1.1
├─ css-select-base-adapter@0.1.1
├─ css-select@2.1.0
├─ css-unit-converter@1.1.1
├─ css-what@3.2.1
├─ cssdb@4.4.0
├─ cssnano-preset-default@4.0.7
├─ cssnano-util-raw-cache@4.0.1
├─ cssnano-util-same-parent@4.0.1
├─ cssnano@4.1.10
├─ csso@4.0.2
├─ currently-unhandled@0.4.1
├─ cyclist@1.0.1
├─ dashdash@1.14.1
├─ debug@2.6.9
├─ decamelize@1.2.0
├─ decode-uri-component@0.2.0
├─ deep-extend@0.6.0
├─ delayed-stream@1.0.0
├─ delegates@1.0.0
├─ des.js@1.0.1
├─ detect-file@1.0.0
├─ detect-libc@1.0.3
├─ diffie-hellman@5.0.3
├─ dom-serializer@0.2.2
├─ domain-browser@1.2.0
├─ domelementtype@1.3.1
├─ domutils@1.7.0
├─ dot-prop@4.2.0
├─ duplexify@3.7.1
├─ ecc-jsbn@0.1.2
├─ electron-to-chromium@1.3.345
├─ emoji-regex@7.0.3
├─ emojis-list@2.1.0
├─ enhanced-resolve@4.1.0
├─ entities@2.0.0
├─ errno@0.1.7
├─ error-ex@1.3.2
├─ es-to-primitive@1.2.1
├─ escape-string-regexp@1.0.5
├─ eslint-scope@4.0.3
├─ esprima@4.0.1
├─ esrecurse@4.2.1
├─ estraverse@4.3.0
├─ events@3.1.0
├─ execa@1.0.0
├─ expand-brackets@2.1.4
├─ expand-tilde@2.0.2
├─ extend@3.0.2
├─ extglob@2.0.4
├─ extsprintf@1.3.0
├─ fast-deep-equal@3.1.1
├─ fast-json-stable-stringify@2.1.0
├─ file-loader@4.3.0
├─ file-uri-to-path@1.0.0
├─ fill-range@4.0.0
├─ find-cache-dir@2.1.0
├─ findup-sync@3.0.0
├─ flatted@2.0.1
├─ flatten@1.0.3
├─ flush-write-stream@1.1.1
├─ for-in@1.0.2
├─ forever-agent@0.6.1
├─ form-data@2.3.3
├─ from2@2.3.0
├─ fs-minipass@2.1.0
├─ fs.realpath@1.0.0
├─ fsevents@1.2.11
├─ fstream@1.0.12
├─ gauge@2.7.4
├─ gaze@1.1.3
├─ gensync@1.0.0-beta.1
├─ get-caller-file@2.0.5
├─ get-stream@4.1.0
├─ getpass@0.1.7
├─ glob-parent@3.1.0
├─ glob@7.1.6
├─ global-modules@2.0.0
├─ global-prefix@3.0.0
├─ globule@1.3.0
├─ har-schema@2.0.0
├─ har-validator@5.1.3
├─ has-ansi@2.0.0
├─ has-unicode@2.0.1
├─ has-value@1.0.0
├─ hash.js@1.1.7
├─ hex-color-regex@1.1.0
├─ hmac-drbg@1.0.1
├─ hosted-git-info@2.8.5
├─ hsl-regex@1.0.0
├─ hsla-regex@1.0.0
├─ html-comment-regex@1.1.2
├─ http-signature@1.2.0
├─ https-browserify@1.0.0
├─ iconv-lite@0.4.24
├─ icss-utils@4.1.1
├─ ieee754@1.1.13
├─ ignore-walk@3.0.3
├─ import-cwd@2.1.0
├─ import-fresh@2.0.0
├─ import-from@2.1.0
├─ import-local@2.0.0
├─ in-publish@2.0.0
├─ indent-string@4.0.0
├─ infer-owner@1.0.4
├─ inflight@1.0.6
├─ ini@1.3.5
├─ interpret@1.2.0
├─ invert-kv@2.0.0
├─ is-absolute-url@2.1.0
├─ is-accessor-descriptor@1.0.0
├─ is-arrayish@0.2.1
├─ is-binary-path@1.0.1
├─ is-callable@1.1.5
├─ is-color-stop@1.1.0
├─ is-data-descriptor@1.0.0
├─ is-date-object@1.0.2
├─ is-descriptor@1.0.2
├─ is-directory@0.3.1
├─ is-extglob@2.1.1
├─ is-finite@1.0.2
├─ is-obj@1.0.1
├─ is-plain-obj@1.1.0
├─ is-plain-object@2.0.4
├─ is-regex@1.0.5
├─ is-resolvable@1.1.0
├─ is-stream@1.1.0
├─ is-svg@3.0.0
├─ is-symbol@1.0.3
├─ is-typedarray@1.0.0
├─ is-utf8@0.2.1
├─ is-windows@1.0.2
├─ is-wsl@1.1.0
├─ isarray@1.0.0
├─ isexe@2.0.0
├─ isstream@0.1.2
├─ jest-worker@25.1.0
├─ js-base64@2.5.1
├─ js-tokens@4.0.0
├─ jsesc@2.5.2
├─ json-schema-traverse@0.4.1
├─ json-schema@0.2.3
├─ json-stringify-safe@5.0.1
├─ json5@2.1.1
├─ jsprim@1.4.1
├─ last-call-webpack-plugin@3.0.0
├─ lcid@2.0.0
├─ leven@3.1.0
├─ lines-and-columns@1.1.6
├─ load-json-file@1.1.0
├─ loader-runner@2.4.0
├─ locate-path@3.0.0
├─ lodash.get@4.4.2
├─ lodash.has@4.5.2
├─ lodash.memoize@4.1.2
├─ lodash.template@4.5.0
├─ lodash.templatesettings@4.2.0
├─ lodash.uniq@4.5.0
├─ lodash@4.17.15
├─ loose-envify@1.4.0
├─ loud-rejection@1.6.0
├─ make-dir@2.1.0
├─ mamacro@0.0.3
├─ map-age-cleaner@0.1.3
├─ map-obj@1.0.1
├─ map-visit@1.0.0
├─ mdn-data@2.0.4
├─ mem@4.3.0
├─ memory-fs@0.4.1
├─ meow@3.7.0
├─ merge-stream@2.0.0
├─ miller-rabin@4.0.1
├─ mime-db@1.43.0
├─ mime-types@2.1.26
├─ mimic-fn@2.1.0
├─ mini-css-extract-plugin@0.8.2
├─ minimalistic-assert@1.0.1
├─ minimalistic-crypto-utils@1.0.1
├─ minimatch@3.0.4
├─ minimist@1.2.0
├─ minipass-collect@1.0.2
├─ minipass-flush@1.0.5
├─ minipass-pipeline@1.2.2
├─ minipass@3.1.1
├─ minizlib@1.3.3
├─ mississippi@3.0.0
├─ mixin-deep@1.3.2
├─ mkdirp@0.5.1
├─ ms@2.1.2
├─ nan@2.14.0
├─ nanomatch@1.2.13
├─ needle@2.3.2
├─ nice-try@1.0.5
├─ node-gyp@3.8.0
├─ node-libs-browser@2.2.1
├─ node-pre-gyp@0.14.0
├─ node-releases@1.1.47
├─ node-sass@4.13.1
├─ nopt@3.0.6
├─ normalize-package-data@2.5.0
├─ normalize-range@0.1.2
├─ normalize-url@1.9.1
├─ npm-bundled@1.1.1
├─ npm-packlist@1.4.8
├─ npm-run-path@2.0.2
├─ npmlog@4.1.2
├─ nth-check@1.0.2
├─ num2fraction@1.2.2
├─ oauth-sign@0.9.0
├─ object-assign@4.1.1
├─ object-copy@0.1.0
├─ object-inspect@1.7.0
├─ object-keys@1.1.1
├─ object.getownpropertydescriptors@2.1.0
├─ object.values@1.1.1
├─ optimize-css-assets-webpack-plugin@5.0.3
├─ os-browserify@0.3.0
├─ os-homedir@1.0.2
├─ os-locale@3.1.0
├─ os-tmpdir@1.0.2
├─ osenv@0.1.5
├─ p-defer@1.0.0
├─ p-finally@1.0.0
├─ p-is-promise@2.1.0
├─ p-limit@2.2.2
├─ p-locate@3.0.0
├─ p-map@3.0.0
├─ p-try@2.2.0
├─ pako@1.0.11
├─ parallel-transform@1.2.0
├─ parent-module@1.0.1
├─ parse-json@4.0.0
├─ parse-passwd@1.0.0
├─ pascalcase@0.1.1
├─ path-browserify@0.0.1
├─ path-complete-extname@1.0.0
├─ path-dirname@1.0.2
├─ path-exists@3.0.0
├─ path-key@2.0.1
├─ path-parse@1.0.6
├─ path-type@4.0.0
├─ performance-now@2.1.0
├─ pinkie@2.0.4
├─ pnp-webpack-plugin@1.6.0
├─ posix-character-classes@0.1.1
├─ postcss-attribute-case-insensitive@4.0.2
├─ postcss-calc@7.0.1
├─ postcss-color-functional-notation@2.0.1
├─ postcss-color-gray@5.0.0
├─ postcss-color-hex-alpha@5.0.3
├─ postcss-color-mod-function@3.0.3
├─ postcss-color-rebeccapurple@4.0.1
├─ postcss-colormin@4.0.3
├─ postcss-convert-values@4.0.1
├─ postcss-custom-media@7.0.8
├─ postcss-custom-properties@8.0.11
├─ postcss-custom-selectors@5.1.2
├─ postcss-dir-pseudo-class@5.0.0
├─ postcss-discard-comments@4.0.2
├─ postcss-discard-duplicates@4.0.2
├─ postcss-discard-empty@4.0.1
├─ postcss-discard-overridden@4.0.1
├─ postcss-double-position-gradients@1.0.0
├─ postcss-env-function@2.0.2
├─ postcss-flexbugs-fixes@4.2.0
├─ postcss-focus-visible@4.0.0
├─ postcss-focus-within@3.0.0
├─ postcss-font-variant@4.0.0
├─ postcss-gap-properties@2.0.0
├─ postcss-image-set-function@3.0.1
├─ postcss-import@12.0.1
├─ postcss-initial@3.0.2
├─ postcss-lab-function@2.0.1
├─ postcss-load-config@2.1.0
├─ postcss-loader@3.0.0
├─ postcss-logical@3.0.0
├─ postcss-media-minmax@4.0.0
├─ postcss-merge-longhand@4.0.11
├─ postcss-merge-rules@4.0.3
├─ postcss-minify-font-values@4.0.2
├─ postcss-minify-gradients@4.0.2
├─ postcss-minify-params@4.0.2
├─ postcss-minify-selectors@4.0.2
├─ postcss-modules-extract-imports@2.0.0
├─ postcss-modules-local-by-default@3.0.2
├─ postcss-modules-scope@2.1.1
├─ postcss-modules-values@3.0.0
├─ postcss-nesting@7.0.1
├─ postcss-normalize-charset@4.0.1
├─ postcss-normalize-display-values@4.0.2
├─ postcss-normalize-positions@4.0.2
├─ postcss-normalize-repeat-style@4.0.2
├─ postcss-normalize-string@4.0.2
├─ postcss-normalize-timing-functions@4.0.2
├─ postcss-normalize-unicode@4.0.1
├─ postcss-normalize-url@4.0.1
├─ postcss-normalize-whitespace@4.0.2
├─ postcss-ordered-values@4.1.2
├─ postcss-overflow-shorthand@2.0.0
├─ postcss-page-break@2.0.0
├─ postcss-place@4.0.1
├─ postcss-preset-env@6.7.0
├─ postcss-pseudo-class-any-link@6.0.0
├─ postcss-reduce-initial@4.0.3
├─ postcss-reduce-transforms@4.0.2
├─ postcss-replace-overflow-wrap@3.0.0
├─ postcss-safe-parser@4.0.1
├─ postcss-selector-matches@4.0.0
├─ postcss-selector-not@4.0.0
├─ postcss-svgo@4.0.2
├─ postcss-unique-selectors@4.0.1
├─ prepend-http@1.0.4
├─ private@0.1.8
├─ process-nextick-args@2.0.1
├─ process@0.11.10
├─ prr@1.0.1
├─ pseudomap@1.0.2
├─ psl@1.7.0
├─ public-encrypt@4.0.3
├─ pumpify@1.5.1
├─ punycode@1.4.1
├─ q@1.5.1
├─ qs@6.5.2
├─ query-string@4.3.4
├─ querystring-es3@0.2.1
├─ querystring@0.2.0
├─ randomfill@1.0.4
├─ rc@1.2.8
├─ read-cache@1.0.0
├─ read-pkg@1.1.0
├─ readdirp@2.2.1
├─ redent@1.0.0
├─ regenerate-unicode-properties@8.1.0
├─ regenerator-runtime@0.13.3
├─ regenerator-transform@0.14.1
├─ regexpu-core@4.6.0
├─ regjsgen@0.5.1
├─ regjsparser@0.6.2
├─ remove-trailing-separator@1.1.0
├─ repeat-element@1.1.3
├─ repeating@2.0.1
├─ request@2.88.0
├─ require-main-filename@2.0.0
├─ resolve-cwd@2.0.0
├─ resolve-dir@1.0.1
├─ resolve-url@0.2.1
├─ resolve@1.15.1
├─ ret@0.1.15
├─ rgb-regex@1.0.1
├─ rgba-regex@1.0.0
├─ rimraf@2.7.1
├─ run-queue@1.0.3
├─ safer-buffer@2.1.2
├─ sass-graph@2.2.4
├─ sass-loader@7.3.1
├─ sax@1.2.4
├─ scss-tokenizer@0.2.3
├─ semver@5.7.1
├─ set-value@2.0.1
├─ setimmediate@1.0.5
├─ shallow-clone@3.0.1
├─ shebang-command@1.2.0
├─ shebang-regex@1.0.0
├─ simple-swizzle@0.2.2
├─ snapdragon-node@2.1.1
├─ snapdragon-util@3.0.1
├─ sort-keys@1.1.2
├─ source-list-map@2.0.1
├─ source-map-resolve@0.5.3
├─ source-map-support@0.5.16
├─ source-map-url@0.4.0
├─ spark-md5@3.0.0
├─ spdx-correct@3.1.0
├─ spdx-exceptions@2.2.0
├─ split-string@3.1.0
├─ sprintf-js@1.0.3
├─ sshpk@1.16.1
├─ ssri@7.1.0
├─ stable@0.1.8
├─ static-extend@0.1.2
├─ stdout-stream@1.4.1
├─ stream-browserify@2.0.2
├─ stream-each@1.2.3
├─ stream-http@2.8.3
├─ strict-uri-encode@1.1.0
├─ string_decoder@1.1.1
├─ string.prototype.trimleft@2.1.1
├─ string.prototype.trimright@2.1.1
├─ strip-bom@2.0.0
├─ strip-eof@1.0.0
├─ strip-indent@1.0.1
├─ strip-json-comments@2.0.1
├─ style-loader@1.1.3
├─ stylehacks@4.0.3
├─ supports-color@6.1.0
├─ svgo@1.3.2
├─ tar@2.2.2
├─ terser-webpack-plugin@2.3.4
├─ terser@4.6.3
├─ through2@2.0.5
├─ timers-browserify@2.0.11
├─ timsort@0.3.0
├─ to-arraybuffer@1.0.1
├─ to-fast-properties@2.0.0
├─ to-object-path@0.3.0
├─ to-regex-range@2.1.1
├─ tough-cookie@2.4.3
├─ trim-newlines@1.0.0
├─ true-case-path@1.0.3
├─ ts-pnp@1.1.5
├─ tslib@1.10.0
├─ tty-browserify@0.0.0
├─ tunnel-agent@0.6.0
├─ turbolinks@5.2.0
├─ tweetnacl@0.14.5
├─ typedarray@0.0.6
├─ unicode-canonical-property-names-ecmascript@1.0.4
├─ unicode-match-property-ecmascript@1.0.4
├─ unicode-match-property-value-ecmascript@1.1.0
├─ unicode-property-aliases-ecmascript@1.0.5
├─ union-value@1.0.1
├─ unique-slug@2.0.2
├─ unquote@1.1.1
├─ unset-value@1.0.0
├─ upath@1.2.0
├─ uri-js@4.2.2
├─ urix@0.1.0
├─ url@0.11.0
├─ use@3.1.1
├─ util-deprecate@1.0.2
├─ util.promisify@1.0.1
├─ util@0.11.1
├─ uuid@3.4.0
├─ v8-compile-cache@2.0.3
├─ validate-npm-package-license@3.0.4
├─ vendors@1.0.4
├─ verror@1.10.0
├─ vm-browserify@1.1.2
├─ watchpack@1.6.0
├─ webpack-assets-manifest@3.1.1
├─ webpack-cli@3.3.10
├─ webpack@4.41.5
├─ which-module@2.0.0
├─ which@1.3.1
├─ wide-align@1.1.3
├─ worker-farm@1.7.0
├─ wrap-ansi@5.1.0
├─ xtend@4.0.2
├─ yallist@3.1.1
├─ yaml@1.7.2
├─ yargs-parser@13.1.1
└─ yargs@13.2.4
✨  Done in 49.66s.
Installing dev server for live reloading
         run  yarn add --dev webpack-dev-server from "."
yarn add v1.19.1
[1/4] 🔍  Resolving packages...
[2/4] 🚚  Fetching packages...
[3/4] 🔗  Linking dependencies...
warning "webpack-dev-server >webpack-dev-middleware@3.7.2" has unmet peer dependency "webpack@^4.0.0".
warning " >webpack-dev-server@3.10.3" has unmet peer dependency "webpack@^4.0.0 || ^5.0.0".[4/4] 🔨  Building fresh packages...
success Saved lockfile.
success Saved 100 new dependencies.
info Direct dependencies
└─ webpack-dev-server@3.10.3
info All dependencies
├─ @types/events@3.0.0
├─ @types/glob@7.1.1
├─ @types/minimatch@3.0.3
├─ @types/node@13.7.0
├─ accepts@1.3.7
├─ ansi-colors@3.2.4
├─ ansi-html@0.0.7
├─ array-flatten@1.1.1
├─ array-union@1.0.2
├─ array-uniq@1.0.3
├─ async-limiter@1.0.1
├─ async@2.6.3
├─ batch@0.6.1
├─ body-parser@1.19.0
├─ bonjour@3.5.0
├─ buffer-indexof@1.1.1
├─ cliui@4.1.0
├─ compressible@2.0.18
├─ compression@1.7.4
├─ connect-history-api-fallback@1.6.0
├─ content-disposition@0.5.3
├─ cookie-signature@1.0.6
├─ cookie@0.4.0
├─ deep-equal@1.1.1
├─ default-gateway@4.2.0
├─ del@4.1.1
├─ destroy@1.0.4
├─ detect-node@2.0.4
├─ dns-equal@1.0.0
├─ dns-packet@1.3.1
├─ dns-txt@2.0.2
├─ ee-first@1.1.1
├─ eventemitter3@4.0.0
├─ eventsource@1.0.7
├─ express@4.17.1
├─ faye-websocket@0.10.0
├─ finalhandler@1.1.2
├─ follow-redirects@1.10.0
├─ forwarded@0.1.2
├─ globby@6.1.0
├─ handle-thing@2.0.0
├─ hpack.js@2.1.6
├─ html-entities@1.2.1
├─ http-deceiver@1.2.7
├─ http-parser-js@0.4.10
├─ http-proxy-middleware@0.19.1
├─ http-proxy@1.18.0
├─ internal-ip@4.3.0
├─ ip-regex@2.1.0
├─ ip@1.1.5
├─ ipaddr.js@1.9.1
├─ is-absolute-url@3.0.3
├─ is-arguments@1.0.4
├─ is-path-cwd@2.2.0
├─ is-path-in-cwd@2.1.0
├─ is-path-inside@2.1.0
├─ json3@3.3.3
├─ killable@1.0.1
├─ loglevel@1.6.6
├─ media-typer@0.3.0
├─ merge-descriptors@1.0.1
├─ methods@1.1.2
├─ mime@2.4.4
├─ multicast-dns-service-types@1.1.0
├─ multicast-dns@6.2.3
├─ negotiator@0.6.2
├─ node-forge@0.9.0
├─ object-is@1.0.2
├─ obuf@1.1.2
├─ on-headers@1.0.2
├─ opn@5.5.0
├─ original@1.0.2
├─ p-retry@3.0.1
├─ path-is-inside@1.0.2
├─ path-to-regexp@0.1.7
├─ portfinder@1.0.25
├─ proxy-addr@2.0.5
├─ querystringify@2.1.1
├─ raw-body@2.4.0
├─ regexp.prototype.flags@1.3.0
├─ retry@0.12.0
├─ select-hose@2.0.0
├─ selfsigned@1.10.7
├─ serve-index@1.9.1
├─ serve-static@1.14.1
├─ sockjs-client@1.4.0
├─ sockjs@0.3.19
├─ spdy-transport@3.0.0
├─ spdy@4.0.1
├─ thunky@1.1.0
├─ type-is@1.6.18
├─ unpipe@1.0.0
├─ utils-merge@1.0.1
├─ wbuf@1.7.3
├─ webpack-dev-middleware@3.7.2
├─ webpack-dev-server@3.10.3
├─ websocket-extensions@0.1.3
├─ ws@6.2.1
├─ yargs-parser@11.1.1
└─ yargs@12.0.5
✨  Done in 14.68s.
Webpacker successfully installed 🎉 🍰

pip3 install mysql-connector-python

(For readability, added line feed to each row)
Requirement already satisfied: mysql-connector-python in /opt/pypy3.6-v7.1.1-osx64/site-packages (8.0.17)
Requirement already satisfied: protobuf>=3.0.0 in /opt/pypy3.6-v7.1.1-osx64/site-packages (from mysql-connector-python) (3.9.1)
Requirement already satisfied: six>=1.9 in /opt/pypy3.6-v7.1.1-osx64/site-packages (from protobuf>=3.0.0->mysql-connector-python) (1.12.0)
Requirement already satisfied: setuptools in /opt/pypy3.6-v7.1.1-osx64/site-packages/setuptools-40.8.0-py3.6.egg (from protobuf>=3.0.0->mysql-connector-python) (40.8.0)

import mysql.connector

if __name__ == '__main__':
    con = mysql.connector.connect(
        user='remote',
        password='password',
        host='0.0.0.0',
        database='mydb'
    )
    cur = con.cursor()
    cur.execute('select * from stock;')
    for row in cur.fetchall():
        print(row[0], row[1])
    cur.close()
    con.close()

pypy3 mysql.py

Traceback (most recent call last):
  File "mysql.py", line 1, in <module>
    import mysql.connector
  File "/Users/resotto/develop/sandbox/mysql/mysql.py", line 1, in <module>
    import mysql.connector
ModuleNotFoundError: No module named 'mysql.connector'; 'mysql' is not a package

pypy3 mysql_temp.py
1 eraser
2 banana
3 apple
4 orange
5 ballpoint-pen

#~5.4@if(Auth::check())#ログイン状態であるかをを判定{{--ログイン状態の時表示したい内容をここに書く--}}@endif

#5.5~@auth{{--ログイン状態の時表示したい内容をここに書く--}}@endauth

#~5.4@unless(Auth::check()){{--非ログイン状態の時表示したい内容をここに書く--}}@endunless

#5.5~@guest{{--非ログイン状態の時表示したい内容をここに書く--}}@endguest

#~5.5
{{ csrf_field() }}

#5.6~
@csrf

#上記はどちらも
<inputtype="hidden"name="_token"value="<?phpechocsrf_token();?>">を生成します

Could not find gem 'guard (= 2.13.0) x64-mingw32' in any of the gem sources listed in your Gemfile.
Run `bundle install` to install missing gems.

Usage:rails new APP_PATH [options]
Options:[--skip-namespace], [--no-skip-namespace]            # Skip namespace (aff
ects only isolated applications)
～

<dependency><groupId>ch.qos.logback</groupId><artifactId>logback-classic</artifactId><version>1.1.11</version></dependency>

CREATETABLEIFNOTEXISTSitem(idbigint(20)NOTNULLAUTO_INCREMENT,namevarchar(255),pricereal,vendorvarchar(255),PRIMARYKEY(id))ENGINE=InnoDBDEFAULTCHARSET=utf8;

code='コード'print(code)# code(出力結果)

l=[0,1,2]print(l)# [0, 1, 2]
l.append(100)print(l)# [0, 1, 2, 100]
l.append('new')print(l)# [0, 1, 2, 100, 'new']
l.append([3,4,5])print(l)# [0, 1, 2, 100, 'new', [3, 4, 5]]

l=[0,1,2]l.extend([100,101,102])print(l)# [0, 1, 2, 100, 101, 102]
l.extend((-1,-2,-3))print(l)# [0, 1, 2, 100, 101, 102, -1, -2, -3]
#append()と違って一文字ずつ格納される
l.extend('new')print(l)# [0, 1, 2, 100, 101, 102, -1, -2, -3, 'n', 'e', 'w']
#extend()メソッドではなく+=でも可。
l+=[5,6,7]print(l)# [0, 1, 2, 100, 101, 102, -1, -2, -3, 'n', 'e', 'w', 5, 6, 7]

l=[0,1,2]l.insert(0,100)print(l)# [100, 0, 1, 2]
l.insert(-1,200)print(l)# [100, 0, 1, 200, 2]
l.insert(0,[-1,-2,-3])print(l)# [[-1, -2, -3], 100, 0, 1, 200, 2]

l=[0,1,2]l[1:1]=[100,200,300]print(l)# [0, 100, 200, 300, 1, 2]
l[1:2]=[100,200,300]print(l)# [0, 100, 200, 300, 2]

l=[0,1,2,3,4,5,6,7,8,9]l.clear()print(l)# []

l=[0,1,2,3,4,5,6,7,8,9]print(l.pop(3))# 4
print(l.pop(-2))# 8
#引数を省略して位置を指定しない場合は、末尾（最後）の要素を削除する
print(l.pop())# 9

l=['Alice','Bob','Charlie','Bob','Dave']l.remove('Alice')print(l)# ['Bob', 'Charlie', 'Bob', 'Dave']

l=[0,1,2,3,4,5,6,7,8,9]dell[6]print(l)# [1, 2, 3, 4, 5, 6, 8]
dell[-1]print(l)# [1, 2, 3, 4, 5, 6, 7, 8]
#スライスで範囲を指定すると、複数の要素を一括で削除できる
dell[2:5]print(l)# [0, 1, 5, 6, 7, 8, 9]

You must use Bundler 2 or greater with this lockfile.

bundle install

Your Ruby version is 2.6.3, but your Gemfile specified 2.5.3

bundle install

An error occurred while installing pg (1.2.2), and Bundler cannot continue.
Make sure that `gem install pg -v '1.2.2' --source 'https://rubygems.org/'` succeeds before bundling.

In Gemfile:
  pg

$gem install pg -v '1.2.2'

sudo yum install postgresql postgresql-server postgresql-devel postgresql-contrib