投稿時間:2023-01-23 11:12:34 RSSフィード2023-01-23 11:00 分まとめ(18件)

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IT ITmedia 総合記事一覧 [ITmedia News] AWS、4兆5000億円超のデータセンター投資を米バージニア州で計画 2040年までに https://www.itmedia.co.jp/news/articles/2301/23/news077.html glennyoungkin 2023-01-23 10:32:00
python Pythonタグが付けられた新着投稿 - Qiita 仮想環境内でのpythonのバージョン変更 https://qiita.com/otohusan/items/e9d4469163ff7cc023f0 環境 2023-01-23 10:58:05
js JavaScriptタグが付けられた新着投稿 - Qiita Stripe Checkoutでの請求書発行やCustomer Portalから1回切りの注文の領収書もDLできるようにする方法 https://qiita.com/hideokamoto/items/2dddc4898772f2cc19dc constsessionawaitstripe 2023-01-23 10:57:56
Azure Azureタグが付けられた新着投稿 - Qiita Azure Administrator(AZ-104):Azure での ID とガバナンスの管理「Microsoft Cost Management」 https://qiita.com/fsd-jume/items/1639233963f93cddd40a azureadministratoraz 2023-01-23 10:05:36
技術ブログ Developers.IO 【2/22(水)リモート】クラスメソッドの会社説明会〜フリーランスエンジニア編〜を開催します https://dev.classmethod.jp/news/jobfair-freelance-230222/ 事業会社 2023-01-23 01:39:26
技術ブログ Yahoo! JAPAN Tech Blog 画像入力のみでマルチモーダルモデル構築、画像分類精度を改善する https://techblog.yahoo.co.jp/entry/2023012330401321/?cpt_n=BlogFeed&cpt_m=lnk&cpt_s=rss yahoo 2023-01-23 10:50:00
海外TECH DEV Community How to upload images to S3 from a react application https://dev.to/shadid12/how-to-upload-images-to-s3-in-a-react-application-4lm How to upload images to S from a react applicationThis article demonstrates how you can upload images to Amazon S a highly scalable cloud storage service from Amazon from your react applications The solution in this article doesn t use a react specific library Therefore you can adapt it to any other JavaScript framework Before you begin make sure you have an AWS account Setting up a IAM for S in AWSWe have to set up a new IAM user and generate credentials Our application will use these credentials to connect to AWS services Head over to IAM in your AWS console Search for IAM in the the AWS console search panel and select IAM from the services menu Next select add a new user Give your user a name and select next In the permission section select attach policies directly and select AmazonSFullAccess If you are familiar with AWS permission policies feel free to tweak it as per your requirements For sake of simplicity I am going to select the AmazonSFullAccess option Next go to security credentials tab and select create access key to generate a new access key You will be provided with a security access key id and a secret Save these values in a secure place as you will need them later Create a new S bucketNext create a new S bucket where you want to store the images uploaded by your react application After you are done creating the bucket select the bucket and navigate to the permissions tab Uncheck block public access options and save changes Next select Edit Bucket policy and add the following policies Version Statement Effect Allow Principal Action s GetObject s PutObject Resource arn aws s lt Your Bucket name gt arn aws s lt Your Bucket name gt Next select Edit Cross origin resource sharing and add the following AllowedHeaders AllowedMethods PUT POST GET AllowedOrigins ExposeHeaders ETag Thant s all the configuration you have to make in AWS console Next let s go ahead and write some code for our React application React codeFirst install the aws sdk library by running the following command npm i aws sdk save Create a new component in your react application Let s call this component ImageUploader Import and configure the aws sdk package as demonstrated in the following code import AWS from aws sdk import useState from react AWS config update accessKeyId lt Your Access Key Id gt secretAccessKey lt Your Secret Key gt region us east signatureVersion v export default function ImageUploader const s new AWS S return lt div gt lt h gt Test Image Upload lt h gt lt div gt Next create a new form to upload the picture import AWS from aws sdk import useState from react AWS config update accessKeyId lt Your Access Key Id gt secretAccessKey lt Your Secret Key gt region us east signatureVersion v export default function ImageUploader const s new AWS S const imageUrl setImageUrl useState null const file setFile useState null const handleFileSelect e gt setFile e target files const uploadToS e gt TODO return lt div gt lt h gt Test Image Upload lt h gt lt input type file onChange handleFileSelect gt file amp amp lt div style marginTop px gt lt button onClick uploadToS gt Upload lt button gt lt div gt imageUrl amp amp lt div style marginTop px gt lt img src imageUrl alt uploaded gt lt div gt lt div gt On submit button click we initiate the upload function from AWS SDK const uploadToS async gt if file return const params Bucket lt Your Bucket name gt Key Date now file name Body file const Location await s upload params promise setImageUrl Location console log uploading to s Location And that s everything you need to do The complete code for this component looks as follows import AWS from aws sdk import useState from react AWS config update accessKeyId lt Access Key ID gt secretAccessKey lt Access Key Secret gt region us east signatureVersion v export default function ImageUploader const s new AWS S const imageUrl setImageUrl useState null const file setFile useState null const handleFileSelect e gt setFile e target files const uploadToS async gt if file return const params Bucket My Bucket Name Key Date now file name Body file const Location await s upload params promise setImageUrl Location console log uploading to s Location return lt div style marginTop px gt lt h gt Test Image Upload lt h gt lt input type file onChange handleFileSelect gt file amp amp lt div style marginTop px gt lt button onClick uploadToS gt Upload lt button gt lt div gt imageUrl amp amp lt div style marginTop px gt lt img src imageUrl alt uploaded gt lt div gt lt div gt Next run your application and make sure that everything is working as expected And that s a wrap for this one I hope this short tutorial gave you a brief idea of how to upload images to S storage from your react application You can follow the same codebase to adapt this solution to any other JavaScript framework vanilla javascript or Node js 2023-01-23 01:22:27
ニュース @日本経済新聞 電子版 「バズる」ショート動画の作り方 ビジネスに生かす9選 https://t.co/TY38kXrE7v https://twitter.com/nikkei/statuses/1617341260943216642 動画 2023-01-23 01:59:40
ニュース @日本経済新聞 電子版 国会の登壇者、3年ぶりマスク不要に 議員席は着用継続 https://t.co/uL9K5ZwOod https://twitter.com/nikkei/statuses/1617340748340289538 議員 2023-01-23 01:57:37
ニュース @日本経済新聞 電子版 10人死亡の米ロス近郊銃撃、容疑のアジア系男性自殺 https://t.co/U2w9AkCrI8 https://twitter.com/nikkei/statuses/1617339150373650432 銃撃 2023-01-23 01:51:16
ニュース @日本経済新聞 電子版 コロナ後遺症かも? 知っておきたい症状や回復見込み https://t.co/eeLvugrlnH https://twitter.com/nikkei/statuses/1617336235634327552 症状 2023-01-23 01:39:41
ニュース @日本経済新聞 電子版 高齢者のコロナ感染、脱水・低栄養のケアで重症化防げ https://t.co/b7721SbYwa https://twitter.com/nikkei/statuses/1617333891853086721 高齢者 2023-01-23 01:30:23
ニュース @日本経済新聞 電子版 防衛産業の承継、国が施設買い取り可能に 政府法案 https://t.co/BoJl5z9Ti2 https://twitter.com/nikkei/statuses/1617328337353052162 買い取り 2023-01-23 01:08:18
ニュース ジェトロ ビジネスニュース(通商弘報) ラゴス州政府が公務員に特別休暇を付与 https://www.jetro.go.jp/biznews/2023/01/9ec8c56094d596e7.html 特別 2023-01-23 01:25:00
ニュース ジェトロ ビジネスニュース(通商弘報) 成都市と香港間の航空便利用時の最新出入境手続き https://www.jetro.go.jp/biznews/2023/01/fae4d49483152f94.html 香港 2023-01-23 01:10:00
海外ニュース Japan Times latest articles California standoff ends after Lunar New Year mass shooting leaves 10 dead https://www.japantimes.co.jp/news/2023/01/23/world/crime-legal-world/california-mass-shooting-lunar-new-year/ California standoff ends after Lunar New Year mass shooting leaves deadPolice hunting the gunman who killed people at a dance club broke into a van after a lengthy standoff Sunday where images showed a 2023-01-23 10:22:10
ニュース BBC News - Home Chris Mason: Trio of incidents pose big questions for Rishi Sunak https://www.bbc.co.uk/news/uk-politics-64368741?at_medium=RSS&at_campaign=KARANGA rishi 2023-01-23 01:28:42
マーケティング AdverTimes 伊藤ハム米久HD、DX推進室長ほか(23年4月1日付) https://www.advertimes.com/20230123/article409469/ 事業戦略 2023-01-23 01:06:35

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