投稿時間:2023-02-28 04:20:26 RSSフィード2023-02-28 04:00 分まとめ(27件)

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AWS AWS News Blog AWS Week in Review – February 27, 2023 https://aws.amazon.com/blogs/aws/aws-week-in-review-february-27-2023/ AWS Week in Review February A couple days ago I had the honor of doing a live stream on generative AI discussing recent innovations and concepts behind the current generation of large language and vision models and how we got there In today s roundup of news and announcements I will share some additional informationーincluding an expanded partnership to make generative … 2023-02-27 18:54:10
python Pythonタグが付けられた新着投稿 - Qiita Tweepyで複数動画を持つツイートの動画URL取得時にハマったときの解決法メモ https://qiita.com/tsunaobou/items/97e9a2f42956a0fb8038 mediai 2023-02-28 03:47:26
AWS AWSタグが付けられた新着投稿 - Qiita Transit Gatewayを作ってみる https://qiita.com/If_it_bleeds-we_can_kill_it/items/c3f3d7cfbda5c019989a transitgatewa 2023-02-28 03:41:24
海外TECH MakeUseOf How to Check Your Play Time on Nintendo Switch Games https://www.makeuseof.com/how-to-check-play-time-nintendo-switch/ switch 2023-02-27 18:30:16
海外TECH MakeUseOf 8 Tips to Land a High-Paying Remote Job https://www.makeuseof.com/tips-for-high-paying-remote-job/ dream 2023-02-27 18:24:52
海外TECH MakeUseOf What Is ViVeTool? How to Use It to Enable Unreleased Features on Windows https://www.makeuseof.com/vivetool-windows-guide/ windows 2023-02-27 18:16:17
海外TECH DEV Community Complete Guide to useState Hook in React https://dev.to/sebduta/complete-guide-to-usestate-hook-in-react-5d78 Complete Guide to useState Hook in ReactIn this article we are going to look at how you can leverage the useState hooks in React apps as it s one of the most basic concepts you need to be familiar with The useState hook is also available in React Native so in general pretty much all the concepts can be translated into the mobile world What are Hooks in React Hooks are a new addition in React They let you use state and other React features without writing a class Hooks are functions that let you “hook into React state and lifecycle features from function components Hooks don t work inside classes ーthey let you use React without classes What is useState in React The useState hook allows you to add state to React function components It returns a stateful value and a function to update it The useState hook is a way to add state to function components in React It accepts a single argument which is the initial state and returns an array with two values the current state and a function that updates it Creating the React AppTo get started you will need to create a React app If you already have a React app you can skip this step First install the create react app package npm install g create react appThen create a new React app create react app my app Basic useState Code ExampleNow that we have a React app set up let s look at a basic example of how to use the useState hook In this example we ll create a component that displays a count It will have a button that will increment the count when clicked First let s create a new component called Counter import React useState from react const Counter gt const count setCount useState return lt div gt lt p gt You clicked count times lt p gt lt button onClick gt setCount count gt Click me lt button gt lt div gt export default Counter This code creates a component called Counter that renders a lt p gt element with the current count and a button that increments the count when clicked The useState hook is used to add state to the component It accepts a single argument which is the initial state and returns an array with two values the current state and a function that updates it In this example we use the array destructuring syntax to assign the current state to the count variable and the function that updates the state to the setCount variable The count variable holds the current state which is initialized to The setCount function is used to update the state It accepts a single argument which is the new value for the state In this example we pass in count to increment the count by Advanced Use Cases of useStateThe useState hook can be used to store more complex state in React components For example you can use it to store an array or an object Let s look at an example of how to use the useState hook to store an array In this example we ll create a component that renders a list of items It will have a button that will add a new item to the list when clicked First let s create a new component called List import React useState from react const List gt const items setItems useState return lt div gt lt ul gt items map item index gt lt li key index gt item lt li gt lt ul gt lt button onClick gt setItems items new item gt Add item lt button gt lt div gt export default List This code creates a component called List that renders a list of items It uses the useState hook to store an array in the items variable The setItems function is used to update the state In this example we use the spread operator to add a new item to the array The spread operator creates a new array with the existing items plus the new item Caveats of useStateThe useState hook has a few caveats that you should be aware of First the state is only updated when the setState function is called If you call setState with the same value the state will not be updated Second the state is not automatically updated when the props or context change You will need to use the useEffect hook to update the state in response to changes in props or context Finally the state is not automatically passed down to child components You will need to use the useContext hook to pass the state down to child components ConclusionIn this tutorial we looked at how to use the useState hook in React We covered the basics of the useState hook as well as some advanced use cases We also looked at some of the caveats of the useState hook Using the useState hook is a great way to add state to React function components It s simple to use and allows you to add state without writing a class 2023-02-27 18:11:45
Apple AppleInsider - Frontpage News No, Apple didn't pay for the iPhone to benchmark better https://appleinsider.com/articles/23/02/27/no-apple-didnt-pay-for-the-iphone-to-benchmark-better?utm_medium=rss No Apple didn x t pay for the iPhone to benchmark betterAccusations that Apple paid off benchmark developers so its iPhone can beat Samsung s latest models are unfounded and based on tribalism Here s why Geekbench is the latest benchmark in the series Social media complaints about Samsung s S Ultra doing worse than the iPhone after the introduction of Geekbench has led to accusations of bias favoring Apple In reality it s just an issue in how benchmarks are perceived as the be all and end all of a smartphone s worth Read more 2023-02-27 18:12:32
Apple AppleInsider - Frontpage News Microsoft & Twitter should look to Apple for how security is done, says feds https://appleinsider.com/articles/23/02/27/microsoft-twitter-should-look-to-apple-for-how-security-is-done-says-feds?utm_medium=rss Microsoft amp Twitter should look to Apple for how security is done says fedsThe US top cybersecurity official commended Apple s iCloud security and believes Twitter and Microsoft should look to Cupertino for inspiration on how to get it done iCloud has good securityIn a speech delivered Monday at Carnegie Mellon University Cybersecurity and Infrastructure Security Agency Director Jen Easterly mentioned Apple as a good example of accountability and transparency in security For example she cited Apple s statement that of iCloud users have multi factor authentication MFA enabled according to CNBC Read more 2023-02-27 18:03:22
海外TECH Engadget Spotify is ditching the heart icon for an dual-purpose plus button https://www.engadget.com/spotify-is-ditching-the-heart-icon-for-an-dual-purpose-plus-button-181600380.html?src=rss Spotify is ditching the heart icon for an dual purpose plus buttonSpotify is waving goodbye to its heart icon The company is combining the icon which enables you to quickly save music to your library with the quot add to playlist quot prompt under a single plus button The plus button works a little differently on Spotify than it does on Apple Music where tapping it a second time on an album or playlist downloads it to your device When you tap Spotify s plus button once you ll add a song playlist podcast or audiobook to your library The plus button will then turn into a green check If you tap the checkmark on the Now Playing view you ll be able to add the song or podcast episode to a playlist rather than just saving it to your Liked Songs or Your Episodes SpotifySpotify says the plus button will streamline how folks save songs and podcasts It wrote in a blog post that user research showed the button quot helped save time and gave users the ability to add to multiple playlists at once quot It could come in useful for instance if you re listening to a radio station or Discover Weekly and encounter a song you like that would work well on one or more of your playlists nbsp The plus button is starting to roll out on Spotify s iOS and Android apps today It ll be available to all Spotify users in the coming weeks 2023-02-27 18:15:00
海外TECH Engadget Snapchat adds OpenAI-powered chatbot and proactively apologizes for what it might say https://www.engadget.com/snapchat-adds-openai-powered-chatbot-and-proactively-apologizes-for-what-it-might-say-180507261.html?src=rss Snapchat adds OpenAI powered chatbot and proactively apologizes for what it might saySnap announced today that it s adding an OpenAI chatbot similar to ChatGPT to Snapchat “My AI is an experimental feature initially available for per month Snapchat subscribers although the company reportedly wants to expand it to all users eventually Snap s bot rolls out this week My AI will appear as a regular Snap user profile suggesting the company is marketing it less as an all purpose writing machine and more as a virtual friend “The big idea is that in addition to talking to our friends and family every day we re going to talk to AI every day CEO Evan Spiegel toldThe Verge “And this is something we re well positioned to do as a messaging service When it rolls out you ll find the bot pinned to the app s chat section above conversations with friends Snap s announcement says the bot runs “the latest version of OpenAI s GPT technology that the authors have customized for Snapchat That reportedly refers to OpenAI s Foundry a recently leaked invitation only developer program for deep pocketed developers it lets them use GPT the more advanced model on which ChatGPT is based The company s publicly available API currently only supports up to GPT an older and less intelligent model We contacted Snap for clarification on the model used and will update this article if we hear back SnapchatSnap s chatbot will include restrictions to stay within the platform s trust and safety guidelines Hopefully it avoids a similar fate to CNET s AI written articles the AI Seinfeld experiment or various other AI bot train wrecks For example My AI will reportedly steer clear of swearing violence sexually explicit content or political opinions Snap reportedly plans to continue tuning the model as more people use it and report inaccurate or inappropriate answers You can do so by holding down on a troublesome message and submitting feedback Even with those protections Snap s bot could still become a dumpster fire of misinformation and offensive content “As with all AI powered chatbots My AI is prone to hallucination and can be tricked into saying just about anything Please be aware of its many deficiencies and sorry in advance the company said in its announcement post “While My AI is designed to avoid biased incorrect harmful or misleading information mistakes may occur 2023-02-27 18:05:07
Cisco Cisco Blog Co-selling: It’s a BIG Deal! https://feedpress.me/link/23532/15995568/co-selling-its-a-big-deal Co selling It s a BIG Deal Unlike partner reselling co selling is a multi partner collaborative sales engagement between an IT vendor and its partner ecosystem to deliver a differentiated joint customer outcome 2023-02-27 18:25:30
Cisco Cisco Blog Key Priorities for State Governments in 2023 https://feedpress.me/link/23532/15995530/key-priorities-for-state-governments-in-2023 learn 2023-02-27 18:02:46
海外科学 NYT > Science What Sounds Did Dinosaurs Make? https://www.nytimes.com/2023/02/24/science/dinosaur-sounds-fossils.html birdlike 2023-02-27 18:34:14
ニュース BBC News - Home Northern Ireland Brexit deal: At-a-glance https://www.bbc.co.uk/news/uk-politics-64790193?at_medium=RSS&at_campaign=KARANGA brexit 2023-02-27 18:09:49
ニュース BBC News - Home Elon Musk defends racist tirade by Dilbert creator Scott Adams https://www.bbc.co.uk/news/world-us-canada-64790657?at_medium=RSS&at_campaign=KARANGA cartoon 2023-02-27 18:37:31
ニュース BBC News - Home Brexit: Could Windsor Framework reset strained UK-Ireland ties? https://www.bbc.co.uk/news/uk-northern-ireland-64791697?at_medium=RSS&at_campaign=KARANGA dublin 2023-02-27 18:08:01
ビジネス ダイヤモンド・オンライン - 新着記事 YouTubeで宣伝したいなら「のび太君向け動画を作れ」の真意 - ニュースな本 https://diamond.jp/articles/-/318142 youtube 2023-02-28 03:50:00
ビジネス ダイヤモンド・オンライン - 新着記事 米国初の大型EV電池工場、パナソニックの教訓 - WSJ PickUp https://diamond.jp/articles/-/318520 wsjpickup 2023-02-28 03:45:00
ビジネス ダイヤモンド・オンライン - 新着記事 【筑波大学附属駒場高校】華麗なる卒業生人脈!日銀新総裁の植田和男、コロナ分科会の尾身茂、劇作家の野田秀樹… - 日本を動かす名門高校人脈 https://diamond.jp/articles/-/318248 世田谷区 2023-02-28 03:40:00
ビジネス ダイヤモンド・オンライン - 新着記事 鳥インフルに苦戦する米国、対策に限界も - WSJ PickUp https://diamond.jp/articles/-/318519 wsjpickup 2023-02-28 03:35:00
ビジネス ダイヤモンド・オンライン - 新着記事 世界の市場どう変わったか ウクライナ侵攻から1年 - WSJ PickUp https://diamond.jp/articles/-/318518 wsjpickup 2023-02-28 03:30:00
ビジネス ダイヤモンド・オンライン - 新着記事 3000人にインタビューして分かった「会話で絶対やってはいけない三大悪」 - ニュースな本 https://diamond.jp/articles/-/318141 関係 2023-02-28 03:25:00
ビジネス ダイヤモンド・オンライン - 新着記事 地銀の雄「ふくおかFG」が、中小企業のデジタル化コンサルに本腰を入れる訳 - 中小企業のDX 成功の条件 https://diamond.jp/articles/-/318218 2023-02-28 03:20:00
ビジネス ダイヤモンド・オンライン - 新着記事 できるリーダーは「指示を出すとき」にどんな気づかいをする? - 気づかいの壁 https://diamond.jp/articles/-/317322 できるリーダーは「指示を出すとき」にどんな気づかいをする気づかいの壁発売週間で重版決定。 2023-02-28 03:15:00
ビジネス ダイヤモンド・オンライン - 新着記事 前夜の「セックス」は翌日にどう影響するのか?【書籍オンライン編集部セレクション】 - 世界最高のスリープコーチが教える究極の睡眠術 https://diamond.jp/articles/-/318354 世界最高 2023-02-28 03:12:00
ビジネス ダイヤモンド・オンライン - 新着記事 【小児科医が教える】「魚の消費量」が減少中!「子どもの脳」に多大な影響あり - 医師が教える 子どもの食事 50の基本 https://diamond.jp/articles/-/317948 魚の 2023-02-28 03:10:00

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