投稿時間:2023-08-28 17:19:26 RSSフィード2023-08-28 17:00 分まとめ(27件)

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IT 気になる、記になる… Appleの整備済み商品情報 2023/8/28 https://taisy0.com/2023/08/28/175930.html apple 2023-08-28 07:23:55
IT ITmedia 総合記事一覧 [ITmedia News] 映画「スラムダンク」、ポニョ超えの興収155.2億円に 国内歴代13位 https://www.itmedia.co.jp/news/articles/2308/28/news118.html itmedia 2023-08-28 16:41:00
IT ITmedia 総合記事一覧 [ITmedia News] 「AWS基礎100本ノック」日本公式が公開 クラウドの基礎や最新動向の調べ方、動画で解説 https://www.itmedia.co.jp/news/articles/2308/28/news120.html amazon 2023-08-28 16:39:00
TECH Techable(テッカブル) 不正アクセス・情報漏洩につながるリスクを検知・通知。低コストな“クラウド保護サービス”登場 https://techable.jp/archives/218067 不正アクセス 2023-08-28 07:00:31
python Pythonタグが付けられた新着投稿 - Qiita スケジューラーで並列実行時のログファイルについて https://qiita.com/Match3a/items/f105504e677ff6e5cf5c 解決 2023-08-28 16:52:32
python Pythonタグが付けられた新着投稿 - Qiita 未経験でもToDoリストくらいなら作れるよ、Djangoならね https://qiita.com/betwumb/items/68805a55aa5b5b0a7a92 django 2023-08-28 16:39:05
python Pythonタグが付けられた新着投稿 - Qiita 新人エンジニアの、新人エンジニアによる、新人エンジニアのためのToDoアプリ作成(Django/Mac) https://qiita.com/Big_Dream/items/80c0fec8308a15f781d3 django 2023-08-28 16:31:19
python Pythonタグが付けられた新着投稿 - Qiita matplotlib 折れ線グラフのマーカー色を変えながらプロットする https://qiita.com/ydclab_0003/items/65b806e43357ddc7a018 matplotlib 2023-08-28 16:04:01
js JavaScriptタグが付けられた新着投稿 - Qiita plunkerでvue その58 https://qiita.com/ohisama@github/items/47a574536cd0f5d8f26a lttab 2023-08-28 16:01:59
Ruby Rubyタグが付けられた新着投稿 - Qiita Ajaxについて【虎の巻】 https://qiita.com/iijima-naoya-45b/items/e35bc3f4c38a7f093700 記事 2023-08-28 16:38:55
AWS AWSタグが付けられた新着投稿 - Qiita Terraformのimportとimport blockの違いを調査 https://qiita.com/curlneko/items/ab317f0be0ee4b29a871 import 2023-08-28 16:44:07
AWS AWSタグが付けられた新着投稿 - Qiita 【セミナーレポ】AWS Networking Roadshowに参加してきました! https://qiita.com/minorun365/items/150c00071bcd1e9b0c6f awsnetworkingroadshow 2023-08-28 16:37:19
golang Goタグが付けられた新着投稿 - Qiita 続:go testのチュートリアルを作ってみた https://qiita.com/taisa1108/items/5a1062abe2c7e99ed8bd gotest 2023-08-28 16:53:08
Ruby Railsタグが付けられた新着投稿 - Qiita Ajaxについて【虎の巻】 https://qiita.com/iijima-naoya-45b/items/e35bc3f4c38a7f093700 記事 2023-08-28 16:38:55
海外TECH DEV Community Node.js Event Loop https://dev.to/endeavourmonk/nodejs-event-loop-46oo Node js Event LoopThe Node js event loop is a crucial concept in understanding how Node js manages asynchronous operations and handles concurrency Node js is designed to be non blocking and asynchronous which allows it to efficiently handle a large number of I O bound operations without getting blocked by any single operation Here s how the Node js event loop works Event Loop The event loop is a central component of Node js that manages all the asynchronous operations It constantly checks for new events in the event queue and processes them in a loop Event Queue The event queue holds various types of events such as callbacks timers and I O events that are generated as a result of asynchronous operations These events are added to the queue when they are triggered but are not executed immediately Callbacks Callbacks are functions that are provided as arguments to asynchronous functions They are executed once the corresponding asynchronous operation is completed and the event loop reaches the event in the queue This mechanism allows Node js to perform tasks without waiting for the completion of one task before moving on to the next Timers Node js provides two types of timers setTimeout and setInterval These timers schedule callbacks to be executed after a specified amount of time or at regular intervals I O Operations When Node js performs I O operations e g reading from or writing to files making network requests it does not block the execution of the rest of the program Instead it delegates the I O operation to the operating system and registers a callback to be executed when the operation is complete Microtask Queue In addition to the event queue Node js also maintains a microtask queue Microtasks are tasks that have higher priority than regular callbacks and are executed before the next iteration of the event loop Promises and certain APIs e g process nextTick add tasks to the microtask queue Here s a simplified step by step breakdown of how the event loop works Check the event queue for pending events If there are pending events dequeue an event and execute its associated callback Execute any microtasks that are in the microtask queue Perform any ready I O operations Check if any scheduled timers have expired If yes execute their callbacks Repeat the process from step The event loop allows Node js to handle multiple tasks concurrently without creating a separate thread for each task This concurrency model is efficient for I O bound operations but it s important to note that CPU bound operations can still block the event loop and should be offloaded to worker threads or other processes to maintain the responsiveness of the application Key Points The event loop is a single threaded loop which means that only one task can be executed at a time However the event loop can handle multiple tasks concurrently by running them in a non blocking manner The event queue is a FIFO first in first out queue which means that events are processed in the order in which they are added to the queue Microtasks are executed before regular callbacks which means that they have higher priority This is because microtasks are typically used to perform tasks that are related to the event loop itself such as scheduling timers and handling I O events The event loop can be blocked by CPU bound operations which are operations that require a lot of processing power To avoid blocking the event loop CPU bound operations should be offloaded to worker threads or other processes Hope you enjoyed this Please like this article Follow for more 2023-08-28 07:33:21
金融 日本銀行:RSS 【講演】植田総裁(カンザスシティ連邦準備銀行主催シンポジウム・パネルセッション「変曲点にあるグローバリゼーション」、8月26日) http://www.boj.or.jp/about/release_2023/rel230828a.htm 講演 2023-08-28 17:00:00
金融 日本銀行:RSS CPMI/IOSCOによる「清算機関のノンデフォルト・ロス対応現行実務に関する報告書」の公表について http://www.boj.or.jp/paym/intlact_pm/cpss/cpss230828a.htm cpmiiosco 2023-08-28 17:00:00
ニュース BBC News - Home Every theft must be investigated, home secretary tells police https://www.bbc.co.uk/news/uk-66636347?at_medium=RSS&at_campaign=KARANGA crimes 2023-08-28 07:05:19
ニュース BBC News - Home Suella Braverman does not rule out GPS tagging of illegal migrants https://www.bbc.co.uk/news/uk-66637145?at_medium=RSS&at_campaign=KARANGA boats 2023-08-28 07:20:40
ニュース BBC News - Home Bibby Stockholm: Migrant barge faces legal challenge over fire safety https://www.bbc.co.uk/news/uk-66636547?at_medium=RSS&at_campaign=KARANGA bibby 2023-08-28 07:45:20
ビジネス 不景気.com 京都の印刷業「西野シール」に破産開始決定、負債1億円 - 不景気com https://www.fukeiki.com/2023/08/nishino-seal.html 京都府京都市 2023-08-28 07:21:03
IT 週刊アスキー 自作PCトーク『ジサトラKTU』生放送 ~FSR 3は死なず!! 新GPU「Radeon RX 7700 XT / RX 7800 XT」も発表!!~ https://weekly.ascii.jp/elem/000/004/151/4151978/ radeonrxxtrxxt 2023-08-28 16:30:00
IT 週刊アスキー くまモンだらけの部屋に宿泊 ホテルニューオータニ博多・ホテルニューオータニ佐賀「くまモンルーム in ホテルニューオータニ」9月30日より開始 https://weekly.ascii.jp/elem/000/004/152/4152470/ 開始 2023-08-28 16:30:00
IT 週刊アスキー 姫路の魅力を再確認! 東京都庁にて「姫路・はりまポップアップフェア」を開催 https://weekly.ascii.jp/elem/000/004/152/4152446/ 東京都庁 2023-08-28 16:15:00
IT 週刊アスキー 「SAO」の新作スピンオフ&アンソロジーが続々登場! 電撃ノベコミ+にて先行無料連載中 https://weekly.ascii.jp/elem/000/004/152/4152469/ kadokawa 2023-08-28 16:45:00
IT 週刊アスキー サイボウズ、Garoonのクラウド版専用モバイルアプリ「Garoon モバイル」をリリース https://weekly.ascii.jp/elem/000/004/152/4152471/ garoon 2023-08-28 16:45:00
マーケティング AdverTimes 静岡市プラモデル化計画に第76回「広告電通賞」総合賞、自治体の受賞は初 https://www.advertimes.com/20230828/article431729/ 広告電通賞 2023-08-28 07:12:15

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