| IT |
ITmedia 総合記事一覧 |
[ITmedia News] Beats、ワイヤレスイヤフォンに“透明”な新作 ノイキャン性能1.6倍 2万4800円 |
https://www.itmedia.co.jp/news/articles/2305/18/news143.html
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apple |
2023-05-18 14:40:00 |
| IT |
ITmedia 総合記事一覧 |
[ITmedia PC USER] マウス、4Kノンリニア編集などに適したXeon搭載デスクトップワークステーション |
https://www.itmedia.co.jp/pcuser/articles/2305/18/news157.html
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itmediapcuser |
2023-05-18 14:17:00 |
| TECH |
Techable（テッカブル） |
マーケティング研究団体が脳科学・行動科学を応用した、ロボットのプロモーション実験開始 |
https://techable.jp/archives/207160
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全日食チェーン |
2023-05-18 05:00:08 |
| AWS |
AWS Japan Blog |
マルチアカウント環境での AWS Session Manager ロギングガードレールの実装 |
https://aws.amazon.com/jp/blogs/news/implementing-aws-session-manager-logging-guardrails-in-a-multi-account-environment/
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マルチアカウント環境でのAWSSessionManagerロギングガードレールの実装SessionManagerでは、IAMロールを使用しながら、インバウンドポートを開かずにECインスタンスにアクセスできます。 |
2023-05-18 05:12:32 |
| python |
Pythonタグが付けられた新着投稿 - Qiita |
Python+Flaskで、子供のPCを遠隔でロック&アンロックするデーモンを作る |
https://qiita.com/Mya-Mya/items/1f5d0ab6579f1bd06545
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pythonflask |
2023-05-18 14:09:34 |
| python |
Pythonタグが付けられた新着投稿 - Qiita |
Djangoでのページネーション設定 |
https://qiita.com/kelp-shi/items/82a2370998fdf78bf74f
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django |
2023-05-18 14:07:51 |
| Azure |
Azureタグが付けられた新着投稿 - Qiita |
Azure Static Web Appsにカスタムドメインを設定する |
https://qiita.com/k-kimino/items/c8d29e4cda7dc24b5de7
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azurestaticwebapps |
2023-05-18 14:26:50 |
| 技術ブログ |
Developers.IO |
新制度になった基本情報技術者試験を受験してきた体験・感想まとめ |
https://dev.classmethod.jp/articles/new_fe-exam/
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基本情報技術者試験 |
2023-05-18 05:18:06 |
| 海外TECH |
DEV Community |
Cache with a Time Limit: Boosting Performance and Data Freshness |
https://dev.to/danities316/cache-with-a-time-limit-boosting-performance-and-data-freshness-3ahk
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Cache with a Time Limit Boosting Performance and Data FreshnessIn the world of software development optimizing performance is a key concern Caching is a powerful technique that allows us to store frequently accessed data and retrieve it quickly However maintaining data freshness becomes equally important to ensure accuracy and provide up to date information to users This is where the concept of Cache with a Time Limit comes into play In this article we ll explore how caching with a time limit can enhance performance while keeping data fresh and relevant Understanding Caching and Its Benefits Caching is the process of storing data in memory for quick retrieval reducing the need for expensive computations or repeated requests It improves application performance by reducing response times and minimizing resource consumption Here s a basic example of caching in JavaScript A simple cache objectconst cache function fetchData key if cache key return cache key else const data Fetch data from a source API database etc cache key data Cache the fetched data return data The Need for Time Limits in Caching While caching improves performance it doesn t guarantee data freshness Without time limits the cached data may become stale and outdated To address this we introduce time limits to ensure that cached data is valid within a certain timeframe Here s an enhanced version of our previous example incorporating time limits const cache function fetchDataWithTimeLimit key timeLimit if cache key amp amp cache key timestamp timeLimit gt Date now return cache key data else const data Fetch data from a source cache key data timestamp Date now Cache the fetched data with a timestamp return data Implementing Cache with a Time Limit To implement a cache with a time limit we maintain a cache object where data is stored along with its timestamp We compare the current time with the timestamp to determine if the data is still fresh If the data is valid we retrieve it from the cache Otherwise we fetch new data update the cache and reset the timestamp Retrieval and Expiration Logic The retrieval logic involves checking the timestamp of cached data against the current time If the timestamp is within the time limit we return the cached data Otherwise we refresh the data and update the cache Use Cases and Benefits API requests Caching responses to reduce network overhead and improve response times Database queries Caching query results to minimize database load and improve overall efficiency Dynamic content Caching frequently changing data to ensure real time updates without excessive computations Best Practices and Considerations Setting appropriate time limits based on the data s volatility and importance Implementing cache invalidation strategies to handle updates and changes to the underlying data source Clearing expired data from the cache to optimize memory usage and prevent unnecessary storage Real world Examples Let s consider a real world example of caching API responses with a time limit const apiCache async function fetchDataFromAPIWithTimeLimit url timeLimit if apiCache url amp amp apiCache url timestamp timeLimit gt Date now return apiCache url data else const response await fetch url const data await response json apiCache url data timestamp Date now return data Conclusion Caching with a time limit is a powerful technique that allows us to strike a balance between performance and data freshness By implementing caching strategies with time limits we can enhance application performance by reducing response times minimizing resource consumption and ensuring data remains up to date |
2023-05-18 05:13:40 |
| 海外TECH |
CodeProject Latest Articles |
IntelliFile |
https://www.codeproject.com/Articles/5331868/IntelliFile
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commander |
2023-05-18 05:21:00 |
| 海外ニュース |
Japan Times latest articles |
The religious right’s hidden sway as Japan trails allies on gay rights |
https://www.japantimes.co.jp/news/2023/05/18/national/shinto-sway-lgtbq-policy/
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The religious right s hidden sway as Japan trails allies on gay rightsAs a G summit nears in Hiroshima Japan is under pressure to show greater support for equality A national Shinto group has spread a more |
2023-05-18 14:40:08 |
| ニュース |
BBC News - Home |
KS2 Sats reading paper revealed after row over difficulty |
https://www.bbc.co.uk/news/education-65624697?at_medium=RSS&at_campaign=KARANGA
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paper |
2023-05-18 05:34:23 |
| ニュース |
BBC News - Home |
Manchester City 4-0 Real Madrid (5-1 agg): Pep Guardiola says win banishes 'pain' of last year |
https://www.bbc.co.uk/sport/football/65629419?at_medium=RSS&at_campaign=KARANGA
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Manchester City Real Madrid agg Pep Guardiola says win banishes x pain x of last yearManchester City s stunning Champions League semi final win over Real Madrid banished the pain of last year s defeat says manager Pep Guardiola |
2023-05-18 05:31:03 |
| ニュース |
BBC News - Home |
Watch: Elderly couple rescued from rooftop amid deadly Italy floods |
https://www.bbc.co.uk/news/world-europe-65630308?at_medium=RSS&at_campaign=KARANGA
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emilia |
2023-05-18 05:39:31 |
| ニュース |
BBC News - Home |
From The Ashes: David Gower on 'nightmare' 1989 series |
https://www.bbc.co.uk/sport/cricket/65624158?at_medium=RSS&at_campaign=KARANGA
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From The Ashes David Gower on x nightmare x seriesDavid Gower recalls a nightmare Ashes series which saw him walk out of a press conference end up on News at and responsible for a hefty wine bill |
2023-05-18 05:10:34 |
| ビジネス |
ダイヤモンド・オンライン - 新着記事 |
EVで新ブーム、自動車メーカーが鉱業に進出 - WSJ発 |
https://diamond.jp/articles/-/323154
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自動車メーカー |
2023-05-18 14:06:00 |
| マーケティング |
MarkeZine |
電通、ライアットゲームズと戦略パートナーシップ eスポーツの市場拡大と若年向けマーケティングの推進へ |
http://markezine.jp/article/detail/42282
|
市場拡大 |
2023-05-18 14:30:00 |
| IT |
週刊アスキー |
「東京ゲームショウ2023」のメインビジュアルが公開！ |
https://weekly.ascii.jp/elem/000/004/137/4137185/
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一般公開 |
2023-05-18 14:45:00 |
| IT |
週刊アスキー |
テイクアウト型メロンパン専門店「Melon de melon（メロンドゥメロン）」、保土ヶ谷区和田町駅近くに5月19日グランドオープン |
https://weekly.ascii.jp/elem/000/004/137/4137170/
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melondemelon |
2023-05-18 14:20:00 |
| IT |
週刊アスキー |
アプリ『五等分の花嫁』で「もふもふカフェ」の新イベントが5月19日より開催！ |
https://weekly.ascii.jp/elem/000/004/137/4137175/
|
enish |
2023-05-18 14:10:00 |
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