IT |
気になる、記になる… |
ワイモバイル、「iPhone 11」の認定中古品の割引対象に新規契約を追加 |
https://taisy0.com/2022/12/09/165884.html
|
iphone |
2022-12-09 07:03:24 |
IT |
ITmedia 総合記事一覧 |
[ITmedia News] 「Alexa、配達ありがとう」で配達員に5ドル贈れる機能、米国でスタート Amazon負担 |
https://www.itmedia.co.jp/news/articles/2212/09/news148.html
|
alexa |
2022-12-09 16:45:00 |
IT |
ITmedia 総合記事一覧 |
[ITmedia PC USER] EDIFIER、低遅延接続を実現したゲーミングヘッドセット「G4S」 |
https://www.itmedia.co.jp/pcuser/articles/2212/09/news146.html
|
edifierinternational |
2022-12-09 16:29:00 |
AWS |
lambdaタグが付けられた新着投稿 - Qiita |
LambdaのランタイムVerUp(Node.js 16.x → Node.js 18.x)の課題と移行アプローチについて |
https://qiita.com/Syoji_Yonemoto/items/2da0dbf3f9242954603e
|
nodejs |
2022-12-09 16:59:45 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
Poetryのエラー対策(新しいMACにインストールする) |
https://qiita.com/tky529/items/765da6f999a4dafcb663
|
macosbigsur |
2022-12-09 16:46:38 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
DjangoとConohaでファイルアップロード掲示板作ってみた! |
https://qiita.com/gakusei_programmer/items/b0fabe7e3a366cabe1a0
|
conoha |
2022-12-09 16:41:10 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
インスタグラム コメント回数の制限 |
https://qiita.com/shimarisukorat/items/2886e1e5e43466ffb6db
|
投稿ブロック |
2022-12-09 16:33:31 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
OpenCV VideoCaptureをめっちゃ速くする |
https://qiita.com/mukai1011/items/d0989a901907d633bab4
|
opencv |
2022-12-09 16:20:51 |
Ruby |
Rubyタグが付けられた新着投稿 - Qiita |
チェリー本読破までの自分メモ【5章】 |
https://qiita.com/tell1124/items/f791cb07185824cc669d
|
hasha |
2022-12-09 16:56:19 |
Ruby |
Rubyタグが付けられた新着投稿 - Qiita |
RailsアプリにDockerを導入した③【redisコンテナ&sidekiqコンテナ】 |
https://qiita.com/mahariiku/items/05ba48f6f6c640b5b69a
|
ampsidekiq |
2022-12-09 16:24:53 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
LambdaのランタイムVerUp(Node.js 16.x → Node.js 18.x)の課題と移行アプローチについて |
https://qiita.com/Syoji_Yonemoto/items/2da0dbf3f9242954603e
|
nodejs |
2022-12-09 16:59:45 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
ファイル名が固定じゃないデータをBOXDriveからS3へアップロードする |
https://qiita.com/pgnpop/items/d3e9954da94625abf1d9
|
drive |
2022-12-09 16:07:51 |
Docker |
dockerタグが付けられた新着投稿 - Qiita |
RailsアプリにDockerを導入した③【redisコンテナ&sidekiqコンテナ】 |
https://qiita.com/mahariiku/items/05ba48f6f6c640b5b69a
|
ampsidekiq |
2022-12-09 16:24:53 |
Linux |
CentOSタグが付けられた新着投稿 - Qiita |
DjangoとConohaでファイルアップロード掲示板作ってみた! |
https://qiita.com/gakusei_programmer/items/b0fabe7e3a366cabe1a0
|
conoha |
2022-12-09 16:41:10 |
Ruby |
Railsタグが付けられた新着投稿 - Qiita |
RailsアプリにDockerを導入した③【redisコンテナ&sidekiqコンテナ】 |
https://qiita.com/mahariiku/items/05ba48f6f6c640b5b69a
|
ampsidekiq |
2022-12-09 16:24:53 |
技術ブログ |
Hatena::Engineering |
はてなのポッドキャスト Backyard Hatena #18 - 会社紹介に載らないはてな文化(id:onk) #byhatena |
https://developer.hatenastaff.com/entry/2022/12/09/170000
|
backyard |
2022-12-09 17:00:00 |
海外TECH |
DEV Community |
Inversion of Control vs Dependency injection - can they be used interchangeably? |
https://dev.to/csituma/inversion-of-control-vs-dependency-injection-can-they-be-used-interchangeably-32g7
|
Inversion of Control vs Dependency injection can they be used interchangeably Inversion of control IoC and dependency injection DI are related concepts but they are not the same thing Inversion of control is a design principle while dependency injection is a design pattern that implements IoC Inversion of control is a principle that states that a component should receive its dependencies from an external source rather than creating them itself This allows for greater flexibility and modularity as the component can be used in different contexts and with different dependencies More on Dependency inversion Benefits and code examples |
2022-12-09 07:44:52 |
海外TECH |
DEV Community |
DEPENDENCY INJECTION. |
https://dev.to/csituma/dependency-injection-3lp9
|
DEPENDENCY INJECTION Dependency injection is a design pattern where the dependencies of a component are provided to that component by an external source rather than being created or managed by the component itself This allows for greater flexibility and modularity as the component can be used in different contexts and with different dependencies In dependency injection the external source is responsible for injecting the dependencies into the component hence the name dependency injection Here is an example of dependency injection in React import React from react A component that accepts a dependency as a propfunction MyComponent props Use the dependency in the component const result props dependency doSomething return lt div gt result lt div gt The parent component that injects the dependencyfunction App const dependency doSomething gt Hello from the dependency return lt MyComponent dependency dependency gt In this example the MyComponent component accepts a dependency prop and uses it to perform some action The App component is the parent component that injects the dependency by passing it in as a prop to MyComponent This allows MyComponent to be used in different contexts and with different dependencies Dependency injection is a design pattern that implements inversion of control by providing the dependencies of a component to that component from an external source This external source is responsible for injecting the dependencies into the component hence the name dependency injection In summary inversion of control is a principle that states how a component should receive its dependencies while dependency injection is a pattern for implementing IoC in a specific way Benefits of using Dependency InjectionHelps in Unit testing Boiler plate code is reduced as initializing of dependencies is done by the injector component Extending the application becomes easier Helps to enable loose coupling which is important in application programming Disadvantages of Dependency InjectionIt s a bit complex to learn and if overused can lead to management issues and other problems Many compile time errors are pushed to run time Dependency injection frameworks are implemented with reflection or dynamic programming This can hinder use of IDE automation such as “find references “show call hierarchy and safe refactoring Here is an example of a real code situation that uses dependency injection in React import React useState from react A component that accepts a service as a propfunction TodoList props const todos setTodos useState Use the service to get the todo items from the server props service getTodos then todos gt setTodos todos return lt ul gt todos map todo gt lt li key todo id gt todo text lt li gt lt ul gt The parent component that injects the service function App The service object that provides the API for getting todo items const service getTodos gt fetch todos then response gt response json return lt TodoList service service gt In this example the TodoList component accepts a service prop and uses it to fetch the todo items from the server The App component is the parent component that injects the service by passing it in as a prop to TodoList This allows TodoList to be used in different contexts and with different services for fetching data |
2022-12-09 07:07:44 |
医療系 |
医療介護 CBnews |
インフル患者報告636人、コロナ流行前の2.3%-厚労省が状況公表、11/28-12/4の1週間 |
https://www.cbnews.jp/news/entry/20221209154721
|
医療機関 |
2022-12-09 16:15:00 |
金融 |
日本銀行:RSS |
日本銀行当座預金のマクロ加算残高にかかる基準比率の見直しについて |
http://www.boj.or.jp/announcements/release_2022/rel221209a.pdf
|
当座預金 |
2022-12-09 17:00:00 |
金融 |
日本銀行:RSS |
バーゼル委が「気候関連金融リスクに関するよくある質問(FAQ)」を公表 |
http://www.boj.or.jp/announcements/release_2022/rel221209d.htm
|
関連 |
2022-12-09 17:00:00 |
金融 |
日本銀行:RSS |
FSBが金融機関の破綻処理に関連する文書を公表 |
http://www.boj.or.jp/announcements/release_2022/rel221209b.htm
|
金融機関 |
2022-12-09 17:00:00 |
ニュース |
BBC News - Home |
UK banking rules face biggest shake-up in more than 30 years |
https://www.bbc.co.uk/news/business-63905505?at_medium=RSS&at_campaign=KARANGA
|
crisis |
2022-12-09 07:27:34 |
ニュース |
Newsweek |
偶然? メカニズムあり? 地球の気候が長期的には安定状態を幾度も取り戻してきた理由とは |
https://www.newsweekjapan.jp/stories/world/2022/12/-mit.php
|
|
2022-12-09 16:45:16 |
マーケティング |
MarkeZine |
CAM、ファミマの店舗内サイネージで新R25のオリジナル番組を提供 第1弾は江崎グリコの商品を紹介 |
http://markezine.jp/article/detail/40803
|
江崎グリコ |
2022-12-09 16:15:00 |
IT |
週刊アスキー |
『ドラゴンクエスト トレジャーズ』本日発売!自分ならではの楽しみ方を見つけよう |
https://weekly.ascii.jp/elem/000/004/116/4116820/
|
nintendo |
2022-12-09 16:35:00 |
IT |
週刊アスキー |
フルーツの酸味とほろ苦いブラックココアのマリアージュ! 横浜ロイヤルパークホテル「恵方巻きロール」2023年2月1日〜3日販売 |
https://weekly.ascii.jp/elem/000/004/116/4116757/
|
恵方巻き |
2022-12-09 16:20:00 |
コメント
コメントを投稿