投稿時間:2023-02-09 04:21:33 RSSフィード2023-02-09 04:00 分まとめ(31件)

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AWS AWS AWS SecurityLake with Amazon Athena and Amazon QuickSight | Amazon Web Services https://www.youtube.com/watch?v=M0GviMezp3w AWS SecurityLake with Amazon Athena and Amazon QuickSight Amazon Web ServicesQuerying AWS SecurityLake with Amazon Athena and building a Amazon QuickSight Dashboard with AWS SecurityLake Data Subscribe More AWS videos More AWS events videos ABOUT AWSAmazon Web Services AWS is the world s most comprehensive and broadly adopted cloud platform offering over fully featured services from data centers globally Millions of customers ーincluding the fastest growing startups largest enterprises and leading government agencies ーare using AWS to lower costs become more agile and innovate faster AWS AmazonWebServices CloudComputing 2023-02-08 18:56:37
python Pythonタグが付けられた新着投稿 - Qiita canmatrixを含むasammdf のExe化 https://qiita.com/cartooh/items/6536a27ee3a6819e2973 asammdf 2023-02-09 03:52:02
海外TECH Ars Technica Grim Reaper starts coming for fax machines, pagers, landlines https://arstechnica.com/?p=1916054 communication 2023-02-08 18:38:38
海外TECH Ars Technica Hertz wanted 100,000 Teslas by the end of 2022; it has fewer than 50,000 https://arstechnica.com/?p=1916115 company 2023-02-08 18:24:17
海外TECH Ars Technica Apple seems ready to re-release its revamped Home architecture in iOS 16.4 https://arstechnica.com/?p=1915966 efficient 2023-02-08 18:13:59
海外TECH MakeUseOf Samsung Certified Re-Newed: What Is It and How Does It Work? https://www.makeuseof.com/samsung-certified-renewed-what-is-it/ galaxy 2023-02-08 18:01:20
海外TECH DEV Community React useReducer() 🪝 https://dev.to/mihir_chhatre/react-usereducer-ae4 React useReducer 🪝useReducer can serve as a replacement for useState in scenarios where more powerful state management is required useState is the primary state management hook in React and it works well when state updates are simple and limited to a handful of updates useReducer works better when you have related pieces of data state Below is the syntax for calling the Reducer hook const state dispatchFn useReducer reducerFn initialState initialFn useReducer returns an array The first element within this array is a state snapshot used in the component re render cycle The second element is a function that can be used to dispatch a new action trigger an update of the state useReducer takes arguments reducerFn is a function that is triggered automatically once an action is dispatched via dispatchFn It receives the latest state snapshot and returns the new updated state The second argument is the initial state this is usually an object initFn is a function to set the initial state programmatically Let s jump into some code to better understand these concepts ️useState vs useReducer ️ Building with useState The code below creates an application where clicking on the button fetches posts from a JSONPlaceholder and updates the states there are three states loading post error import React useState from react function App const loading setLoading useState false const post setPost useState const error setError useState false const handleRequest gt setLoading true setError false fetch then res gt return res json then data gt setPost data setLoading false catch err gt setError true setLoading false return lt div gt lt button onClick handleRequest gt loading Wait Fetch the post lt button gt lt p gt post title lt p gt lt span gt error amp amp Something went wrong lt span gt lt div gt export default AppLet s first understand the code Inside the return block we are displaying the post title and an appropriate message if there is an error Within handleRequest the loading state is set to true If the request is successful I am updating the post state and setting the loading state as false If the request failed we are setting the error state as true and loading state as false The above example works as expected but on closer inspection you may notice how multiple states are updated together within a single function Often in such scenarios replacing useState with useReducer is the preferred approach since we are updating multiple states together Building with useReducer Let s now try understanding how to implement the above application using useReducer import React useReducer from react const postReducer state action gt switch action type case FETCH START return laoding true error false post case FETCH SUCCESS return loading false error false post action payload case FETCH ERROR return loading false error true post default return state const INITIAL STATE loading false post error false function App const state dispatch useReducer postReducer INITIAL STATE const handleRequest gt dispatch type FETCH START fetch then res gt return res json then data gt dispatch type FETCH SUCCESS payload data catch err gt dispatch type FETCH ERROR return lt div gt lt button onClick handleRequest gt state loading Wait Fetch the post lt button gt lt p gt state post title lt p gt lt span gt state error amp amp Something went wrong lt span gt lt div gt export default ApppostReducer is the reducer function that takes two arguments state and action state refers to the current state while action is used to pass information from the component to the reducer function There are be three kinds of information that we would want to pass Case When the button is clicked the component informs the reducer that a fetch request is initiated The reducer then updates the state as follows loading truepost error falseCase If is JSON is fetched successfully the component informs the the reducer and shares the response object The reducer updates the state as follows loading falsepost id title some title desc some description error falseCase If there is an error in fetching the JSON the component passes this information to the reducer The reducer then updates the state as follows loading false post error trueThe above example illustrates perfectly how useReducer makes the complex multiple state updation process seamless The reducer hook provides the ability to perform declarative state updates by decoupling state updates from the action that triggered the update The dispatch function allows us to send actions to the reducer The reducer function essentially updates the state and returns the updated version of the state If you observe closely the reducer function is written outside the scope of the component function The reason behind this is because the Reducer function postReducer does not need to interact with anything defined within the component function All information required inside the reducer function will be passed by React automatically It s completely understandable if the reducer hook got you feeling like this useReducer tends to be a complex hook to grasp but understanding its functionality will go a long way when learning Redux 2023-02-08 18:28:26
Apple AppleInsider - Frontpage News HomePod 2 review: A great smart speaker that struggles to stand out https://appleinsider.com/articles/23/02/08/homepod-2-review-a-great-smart-speaker-that-struggles-to-stand-out?utm_medium=rss HomePod review A great smart speaker that struggles to stand outWhat s old is new again as Apple s original HomePod has returned with revamped internals and big sound ーbut an unchanged high price The new HomePod second generationThe HomePod launched as a product without an actual home It was generally received well ーincluding by us ーon factors other than price By any measure though it didn t sell well at launch Read more 2023-02-08 18:59:58
Apple AppleInsider - Frontpage News Mac is less popular among Apple customers than iPhone, iPad, Apple Watch https://appleinsider.com/articles/23/02/08/mac-is-less-popular-among-apple-customers-than-iphone-ipad-apple-watch?utm_medium=rss Mac is less popular among Apple customers than iPhone iPad Apple WatchWhile the iPhone continues to be Apple s most popular product the Mac sits in fourth place after both iPad and Apple Watch The iPhone is popular with Apple customersThe latest analysis from Consumer Intelligence Research Partners CIRP examines product ownership among Apple customers and which categories are dominant For example almost of Apple customers own an iPhone while the iPad follows at in second place Read more 2023-02-08 18:51:16
海外TECH Engadget Google Translate should soon offer better suggestions for words with multiple meanings https://www.engadget.com/google-translate-context-ai-ios-redesign-184840667.html?src=rss Google Translate should soon offer better suggestions for words with multiple meaningsGoogle Translate is getting an AI powered upgrade in the coming weeks to help you find more accurate translations particularly for words with multiple definitions The app will offer additional contextual translation options with descriptions and examples Let s say you re looking for a translation of the word quot row quot which has multiple meanings in English It could refer to an argument a line of seats on a plane or using an oar to propel a boat Google Translate should soon offer translations for all of those variants along with examples of how they re used GoogleGoogle says the app will provide quot the context you need to accurately translate and use the right turns of phrase local idioms or appropriate words depending on your intent quot All going well this should help you communicate more clearly in different languages The upgraded contextual translations will be available for languages such as English French German Japanese and Spanish starting this month with more surely to follow Meanwhile the company recently rolled out a Translate redesign on Android It s coming to the iOS app soon The revamped app introduces more gestures that should make it easier to use including swifter access to language selection and the option to swipe to bring up recent translations Google says translations are now more readable while an extra languages are available for on device translation including Basque Hawaiian Hmong Kurdish Sundanese Yiddish and Zulu 2023-02-08 18:48:40
海外TECH Engadget A robotics engineer made the AirPods Pro case repairable with a USB-C conversion https://www.engadget.com/a-robotics-engineer-is-trying-to-make-the-airpods-pro-easier-to-repair-184249580.html?src=rss A robotics engineer made the AirPods Pro case repairable with a USB C conversionThe original AirPods Pro and AirPods Pro are popular among iPhone users for their convenience and compelling mix of features However your options are limited if something happens to the charging case and your earbuds aren t under warranty Apple will replace the case for a fee If you own a first generation pair of AirPods Pro you re probably better off buying the new model to get a fresh set of batteries In any event there s no easy way to repair a set of AirPods Pro and limit your electronic waste Replacement parts are either hard to find expensive or non existent and Apple didn t design any of its earbuds with repairability in mind Robotics engineer Ken Pillonel who became internet famous in for creating a working USB C iPhone is trying to fix that With his latest DIY project Pillonel has effectively created an end to end solution for those who want to swap the battery in their AirPods Pro case rather than replace it altogether Pillonel designed a replacement USB C PCB he says is possible to install in an undamaged case without milling If you ve been following Pillonel for a while you likely know that he also designed a USB C PCB for the first and second generation AirPods and uploaded the design to GitHub This time he s selling the AirPods Pro part to make the repair as easy as possible for anyone who wants to attempt it You can get a single PCB from his online store for about If you damage your AirPods Pro case trying to access the internal battery Pillonel has thought of that too He s uploaded a schematic to GitHub that you can use to D print a replacement The USB C PCB and case are fully compatible with one another The only part you need to source independently is a replacement battery You can find those online for about “The goal of this project is to maximize the number of successful repairs to minimize the quantity of electronic waste Pillonel said in a statement Obviously most people won t have the patience or confidence to service their AirPods Pro charging case but a project like this is invaluable for those who do 2023-02-08 18:42:49
海外TECH Engadget UK Apple Store workers sign first union contract https://www.engadget.com/apple-store-glasgow-union-first-in-uk-183000633.html?src=rss UK Apple Store workers sign first union contractMonths after a successful vote Apple Store employees in Glasgow have become the company s first retail workers to form a union in the UK Apple and the trade union GMB Scotland have signed a collective bargaining agreement that theoretically gives staff at the Buchanan Street store more clout when pushing for improved working conditions The Glasgow employees voted to unionize in November They sought better pay increased wage transparency and improved shift scheduling Union negotiators characterized talks with Apple as positive but it took several months before workers cast ballots GMB organizer John Slaven calls the union vote quot historic quot In a statement to The Herald Apple says it s one of the quot highest paying quot retail brands in Scotland and offers quot industry leading benefits quot to employees Apple raised starting wages for store workers last year in response to mounting labor action but it also faces formal complaints over alleged union busting tactics These aren t the first Apple retail employees to create unions In addition to teams in Europe some stores in the US voted to unionize last year The Glasgow move adds to the momentum however and may help other UK store workers pursuing their own unionization efforts 2023-02-08 18:30:00
海外TECH Engadget Turkey is reportedly blocking access to Twitter following devastating earthquakes https://www.engadget.com/turkey-twitter-earthquake-disaster-syria-181806961.html?src=rss Turkey is reportedly blocking access to Twitter following devastating earthquakesTurkey may be blocking access to Twitter two days after a pair of catastrophic earthquakes struck the area Thousands of people are still trapped in buildings in Turkey and Syria where the death toll is approaching According to Bloomberg people in Turkey started having trouble accessing Twitter on Wednesday afternoon Some have resorted to VPNs to use the service Kemal Kilicdaroglu the leader of Turkey s main opposition party has accused the government of blocking Twitter It s not clear why the Turkish government might want to prevent access to Twitter amid such devastation The social media service is still a valuable disaster response tool and users have also been sharing images of the destruction caused by the earthquakes Twitter does not have a communications team that can be reached for comment This would not be the first time that Turkey has stopped residents from accessing social media services It has also done so during cross border military operations and terror attacks In Turkey temporarily banned Twitter Users were sharing voice recordings and documents that purportedly showed corruption within then prime minister Recep Tayyip Erdoğan s sphere of influence Erdoğan became Turkey s president later that year and he remains in power His government has faced criticism for its response to this week s disaster 2023-02-08 18:18:06
海外科学 NYT > Science When a ‘Miracle’ Drug is Out of Reach https://www.nytimes.com/2023/02/07/health/cystic-fibrosis-drug-trikafta.html patients 2023-02-08 18:22:34
ニュース BBC News - Home Give us jets to secure our freedom, Volodymyr Zelensky urges UK https://www.bbc.co.uk/news/uk-politics-64571526?at_medium=RSS&at_campaign=KARANGA fighter 2023-02-08 18:24:07
ニュース BBC News - Home Two children dead after bus rams into Quebec nursery https://www.bbc.co.uk/news/world-us-canada-64575646?at_medium=RSS&at_campaign=KARANGA homicide 2023-02-08 18:27:40
ニュース BBC News - Home Six Nations 2023: Ben Youngs left out of England squad to face Italy https://www.bbc.co.uk/sport/rugby-union/64572683?at_medium=RSS&at_campaign=KARANGA italy 2023-02-08 18:18:29
ニュース BBC News - Home Turkey earthquake: How do search and rescue teams save people? https://www.bbc.co.uk/news/world-64569943?at_medium=RSS&at_campaign=KARANGA specialist 2023-02-08 18:06:26
ビジネス ダイヤモンド・オンライン - 新着記事 医師がフォロワー2.4万超に!誰でもできる必勝「Instagram」運用術 - ニュースな本 https://diamond.jp/articles/-/316974 医師がフォロワー万超に誰でもできる必勝「Instagram」運用術ニュースな本いまや、多くの企業や個人が当たり前にInstagramインスタグラムを用いて集客を行う時代。 2023-02-09 03:55:00
ビジネス ダイヤモンド・オンライン - 新着記事 自律神経の名医が勧める「帰宅と着替えの間」の習慣、簡単だけど心も体も整う - ニュースな本 https://diamond.jp/articles/-/317037 切り替え 2023-02-09 03:50:00
ビジネス ダイヤモンド・オンライン - 新着記事 ソフトバンクの巨額赤字、強気ハイテク投資家への警鐘 - WSJ PickUp https://diamond.jp/articles/-/317421 wsjpickup 2023-02-09 03:45:00
ビジネス ダイヤモンド・オンライン - 新着記事 米国「インフレ収束の予兆」は雇用統計には表れず、鍵を握る統計は? - マーケットフォーカス https://diamond.jp/articles/-/317422 米連邦準備制度理事会 2023-02-09 03:40:00
ビジネス ダイヤモンド・オンライン - 新着記事 米移民労働者は「売り手市場」 賃金も急騰 - WSJ PickUp https://diamond.jp/articles/-/317419 wsjpickup 2023-02-09 03:35:00
ビジネス ダイヤモンド・オンライン - 新着記事 失意の個人投資家、米株市場から撤退 - WSJ PickUp https://diamond.jp/articles/-/317418 wsjpickup 2023-02-09 03:30:00
ビジネス ダイヤモンド・オンライン - 新着記事 DXの具体的実務:KPIの落とし込み - DXの進化 https://diamond.jp/articles/-/317215 2023-02-09 03:25:00
ビジネス ダイヤモンド・オンライン - 新着記事 25卒採用“インターンシップ改革”で、人事担当者が知っておきたいこと - HRオンライン https://diamond.jp/articles/-/316584 2023-02-09 03:20:00
ビジネス ダイヤモンド・オンライン - 新着記事 FOXコープ、M&A強化へ ニューズと再統合断念で - WSJ発 https://diamond.jp/articles/-/317460 mampampa 2023-02-09 03:17:00
ビジネス ダイヤモンド・オンライン - 新着記事 2022年アクティビスト=“物言う株主”による重要提案行為の提出件数 - 上場企業「M&A」Watch2023 https://diamond.jp/articles/-/317040 年アクティビスト“物言う株主による重要提案行為の提出件数上場企業「MA」Watch年のMampA市場は盛況のうちに幕を閉じた。 2023-02-09 03:15:00
ビジネス ダイヤモンド・オンライン - 新着記事 【国税OBが明かすお金】 “資産10億円の富豪”が愛用する意外な車とは? - 元国税専門官がこっそり教える あなたの隣の億万長者 https://diamond.jp/articles/-/315880 【国税OBが明かすお金】“資産億円の富豪が愛用する意外な車とは元国税専門官がこっそり教えるあなたの隣の億万長者【大反響Amazonベストセラー第位】経済的に恵まれない母子家庭に育ち、高校・大学は奨学金を借りて卒業。 2023-02-09 03:10:00
ビジネス ダイヤモンド・オンライン - 新着記事 不登校初期に出やすいSOSサインとは? - 不登校ー親子のための教科書 https://diamond.jp/articles/-/316877 2023-02-09 03:05:00
ビジネス ダイヤモンド・オンライン - 新着記事 フェイスブック、印ヒンズー教過激派の銃販売発覚 - WSJ発 https://diamond.jp/articles/-/317461 過激派 2023-02-09 03:01:00

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