投稿時間:2023-05-01 22:18:01 RSSフィード2023-05-01 22:00 分まとめ(20件)

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js	JavaScriptタグが付けられた新着投稿 - Qiita	React: 実行する際の仕組みや用語	https://qiita.com/muuuumiin3/items/5a085bffdf27c6792679	javascript	2023-05-01 21:54:09
js	JavaScriptタグが付けられた新着投稿 - Qiita	HTMLとJavaScriptでChatGPT APIを使いたい人が参考にする記事はこちら	https://qiita.com/iwakatakagundan/items/370a92883f8579fc1380	chatgptapi	2023-05-01 21:32:04
Ruby	Rubyタグが付けられた新着投稿 - Qiita	yieldってやつがよくわからないので調べてみた	https://qiita.com/sugarpot/items/4e129e8d1c717e830317	ethodcalledresyieldreslt	2023-05-01 21:18:09
AWS	AWSタグが付けられた新着投稿 - Qiita	[AWS Q&A 365][SES]AWSのよくある問題の毎日5選 #45	https://qiita.com/shinonome_taku/items/001fc9b931136cfcbbb0	virtualdeliverabilitymana	2023-05-01 21:48:02
AWS	AWSタグが付けられた新着投稿 - Qiita	[AWS Q&A 365][SES]Daily Five Common Questions #45	https://qiita.com/shinonome_taku/items/392fcb7802f6c8206e1d	deliverab	2023-05-01 21:47:11
golang	Goタグが付けられた新着投稿 - Qiita	[初心者]Golangを用いてGoogle Cloud Storageに画像をアップロードするよ	https://qiita.com/Maminumemonta0706/items/7204983757b7a61f7ed3	googlecloudstorage	2023-05-01 21:47:46
技術ブログ	Developers.IO	クラスメソッド データアナリティクス通信(AWSデータ分析編) – 2023年5月号	https://dev.classmethod.jp/articles/cm-da-news-analytics-202305/	reinvent	2023-05-01 12:12:08
海外TECH	DEV Community	Write better JavaScript and ReactJs code with Immerjs	https://dev.to/rem0nfawzi/write-better-javascript-and-reactjs-code-with-immerjs-14ml	Write better JavaScript and ReactJs code with Immerjs What is an immutable state It s a state that doesn t change over time So when we create an immutable object we don t change it s properties If we need to change it s properties we create a new copy of it and modify the properties as we want In JavaScript we can use both mutable and immutable states We decide which is better for us We can use Object freeze for example to make our object immutable Let s have an example We ve an object called state const state id name John accounts facebook id facebook url twitter id twitter url We need to modify it s twitter account url and assign it to a new state without affecting the current state So we would do something like thisconst newState state accounts state accounts twitter state accounts twitter url newUrl This code has two main issuesIt s so long in comparison to its purpose I just want to update one property Readability is not so good Why I m seeing many properties and nested levels while I m only updating one property If we use ImmerJs It ll be like thisconst newState produce state draftState gt draftState accounts twitter url newUrl Here we can seeShorter codeMore readable I m only seeing the property I m changing So Immerjs produce function creates a new draft copy of your object or array And let you modify it as you want Then returns you a new state with the changes you applied In ReactAll states are immutable When we set a state we create a new variable and assign it to the state We don t change the current oneLet s have an exampleconst quiz setQuiz useState title Quiz questions id type mcq title Question answers id a text Answer isTrue true id a text Answer isTrue false We ve a state holds an object What if we want to push a new answer to the quiz We would do something like thisconst changeAnswer questionId newAnswer gt setQuiz quiz questions quiz questions map question gt question id questionId question answers question answers newAnswer question Complex right Here s how it s done using Immerjsconst changeAnswer questionId newAnswer gt setQuiz produce prev draft gt const question draft questions find el gt el id questionId question answers push newAnswer So it s not just about reducing amount of code But we only focus on what we need to change The answer without caring about the other quiz properties There s also a light package use immer contains a custom hook useImmer It s used instead of useState to call the produce function automatically when setting a stateconst quiz setQuiz useImmer It ll make our code more simplerconst changeAnswer questionId newAnswer gt setQuiz draft gt const question draft questions find el gt el id questionId question answers push newAnswer This awesome package immerjs makes Redux toolkit too much simpler than old redux pattern It s automatically implemented there So you don t need to use the many spread operators just to change one value in your reducers Thank you so much	2023-05-01 12:31:33
海外TECH	DEV Community	Effortlessly update Your Spotify Playlists daily with This Simple Tool	https://dev.to/yogeshwaran01/effortlessly-update-your-spotify-playlists-daily-with-this-simple-tool-1kaa	Effortlessly update Your Spotify Playlists daily with This Simple Tool What I builtI built a tool that can automate the process of updating Spotify playlists making it easier for users to maintain their music collections It runs the python script to update playlist every day using GitHub Actions Users can configure the tool to update tracks on playlist based on different categories like Top tracks top artists recently played and tracks This eliminates the need for manual playlist management saving time and effort for users who want to keep their music collections organized Category Submission This is a random tool that uses GitHub Actions so it belongs to Wacky Wildcards App LinkCheckout this on GitHub ScreenshotsLocal working demo of this tool DescriptionThis is simple Python script to update the given playlist with recommended tracks of User Tracks added to the playlist can be customizable by different categories Currently it supportsTopArtist TopTracks TopMix It mix both TopArtist and TopTracksRecentlyPlayed Mix If you need a playlist with particular artists tracks or genre you can mix up to parameters like Artist Genre and Track Only parameters are allowedThe number of tracks added to the playlist is also configurable Checkout Readme for more information and usage details It uses the GitHub Actions to runs the script every day to update playlist Link to Source CodeSource Code of this tool is found at GitHub Permissive LicenseDistributed under the MIT license BackgroundFirstly I love Music I got this idea from my previous project to convert Spotify playlist into YouTube playlist In a previous project I automated the process of YouTube playlist creation Next I need to automate the process of Spotify playlist So this is a tool I finally got at end How I built itI used to spotipy Python library which is Python wrapper of the Spotify web API A wrote script to update playlist using Python and finally I used to GitHub actions to run the script every day to update playlist Additional Resources InfoSpotify Web ApiSpotipyGitHub ActionsThank you	2023-05-01 12:15:42
海外TECH	DEV Community	Maximizing User Engagement: How to Build a High-Performing React Notification System	https://dev.to/haszankauna/maximizing-user-engagement-how-to-build-a-high-performing-react-notification-system-1kap	Maximizing User Engagement How to Build a High Performing React Notification System Introduction to React Notification SystemsA notification system is an essential part of any web application that requires user interaction Notifications inform users about important events or updates such as new messages comments or system alerts In React a notification system can be built using various libraries or components React notification systems are designed to be highly customisable responsive and user friendly They can be integrated with other React components to create a seamless user experience Benefits of a High Performing Notification SystemA high performing notification system can bring numerous benefits to your web application First and foremost it can improve user engagement by keeping users informed of important updates and events This can increase user retention and satisfaction A notification system can also help to reduce the workload of your support team by automatically sending notifications to users Moreover a notification system can be used to promote new features or products to users increasing the chances of conversions Key Components of a React Notification SystemA React notification system consists of several key components that work together to deliver notifications to users These components include Notification manager This component manages the notification queue and handles the display of notifications Notification container This component defines the area where notifications will be displayed on the screen Notification component This component defines the content of the notification such as the title message and icon Event listeners These components listen for events such as user clicks and trigger notifications accordingly Understanding React Notification LibrariesReact notification libraries provide pre built components that can be used to build a notification system quickly Here are some popular React notification libraries to consider React NotificationsReact Notifications is a lightweight notification library that provides customisable notification components It supports various types of notifications including success warning and error notifications Additionally it provides a simple API for adding and removing notifications React ToastifyReact Toastify is another popular notification library that provides a wide range of customisation options It supports various types of notifications including progress bars custom icons and animations It also includes features like auto dismissal and pause on hover Material UI NotificationMaterial UI Notification is a notification library that is designed to work seamlessly with the Material UI framework It provides pre built notification components that can be easily integrated with other Material UI components React AlertReact Alert is a notification library that provides a flexible API for creating custom alerts and notifications It supports various types of notifications including success error and info notifications It also includes features like auto dismissal and custom animations Building a React Notification System with React NotificationsIn this section I will guide you through building a notification system using the React Notifications library First you will need to install the library using npm npm install react notificationsNext you will need to import the necessary components and styles import React from react import NotificationContainer NotificationManager from react notifications import react notifications lib notifications css Now you can start building your notification system Here is an example of how to add a success notification NotificationManager success Success message Title You can also add other types of notifications such as warning or error notifications Additionally you can customise the appearance of notifications by passing in options like duration and position Styling Your React Notification System with Material UIIn this section I will show you how to style your notification system using the Material UI framework First you will need to install the Material UI library using npm npm install material ui coreNext you can import the necessary components and styles import React from react import NotificationContainer NotificationManager from react notifications import createMuiTheme from material ui core styles import ThemeProvider from material ui styles Now you can wrap your notification system components in a Material UI theme provider const theme createMuiTheme palette primary main ae secondary main ff lt ThemeProvider theme theme gt lt NotificationContainer gt lt ThemeProvider gt You can customise the theme to match your web application s design Additionally you can use Material UI components to customise the appearance of notifications such as buttons or icons Creating Custom Notification Components with React ToastifyIn this section I will show you how to create custom notification components using the React Toastify library First you will need to install the library using npm npm install react toastifyNext you can import the necessary components and styles import React from react import ToastContainer toast from react toastify import react toastify dist ReactToastify css Now you can start building your custom notification components Here is an example of how to create a custom success notification component const CustomSuccessNotification gt lt div gt lt span gt Success icon lt span gt lt span gt Success message lt span gt lt div gt const notifySuccess gt toast success lt CustomSuccessNotification gt You can use React components to create custom notification content such as icons or images Additionally you can customise the appearance of notifications by passing in options like position and duration Adding User Interactivity with React AlertIn this section I will show you how to add user interactivity to your notification system using the React Alert library First you will need to install the library using npm npm install react alertNext you can import the necessary components and styles import React from react import useAlert from react alert import react alert dist alert css Now you can start adding user interactivity to your notification system Here is an example of how to add a custom button to a success notification const AlertButton gt const alert useAlert const handleClick gt alert show Button clicked return lt button onClick handleClick gt Click me lt button gt const notifySuccess gt alert success Success message title Title closeButton lt AlertButton gt You can use the useAlert hook to add custom user interactions to notifications such as buttons or links Additionally you can customise the appearance of notifications by passing in options like the close button or animation Optimising React Notification System PerformanceIn this section I will show you how to optimise the performance of your React notification system First you can use the React memo function to memoize your notification components This can improve performance by preventing unnecessary re renders const MemoizedNotification React memo NotificationComponent You can also optimise the performance of your notification system by using lazy loading This can improve page load times by only loading the necessary components when they are needed const LazyNotificationComponent lazy gt import NotificationComponent Advanced Features React Reporting and Defining Notification AreaIn this section I will cover some advanced features that you can add to your React notification system First you can add reporting capabilities to your notification system by tracking user interactions and events const trackEvent event gt send event data to server const handleClick gt trackEvent Notification clicked handle notification click Additionally you can define the notification area on your web application by using the react portal library This can give you more control over the placement and appearance of notifications import createPortal from react dom const NotificationContainer children gt createPortal children document getElementById notification container ConclusionIn this article I have covered everything you need to know about building a high performing React notification system From understanding the key components of a notification system to advanced features like reporting and defining notification areas you now have the knowledge to build a notification system that can maximise user engagement on your web application To summarise here are some best practices for building a high performing React notification system Use a React notification library to save time and effort Style your notification system to match your web application s design Create custom notification components to improve the user experience Add user interactivity to your notification system to increase engagement Optimise the performance of your notification system using memoization and lazy loading Consider adding reporting capabilities and defining the notification area for better control By following these best practices you can build a notification system that can improve user engagement reduce support workload and promote new features or products to users	2023-05-01 12:12:53
海外TECH	DEV Community	Meme Monday	https://dev.to/ben/meme-monday-3aj1	Meme MondayMeme Monday Today s cover image comes from last week s thread DEV is an inclusive space Humor in poor taste will be downvoted by mods	2023-05-01 12:12:16
Apple	AppleInsider - Frontpage News	What to expect from Apple's Q2 2023 earnings report on Thursday, May 4	https://appleinsider.com/articles/23/05/01/what-to-expect-from-apples-q2-2023-earnings-report-on-thursday-may-4?utm_medium=rss	What to expect from Apple x s Q earnings report on Thursday May Apple s Q fiscal results will be released on May followed by the standard call with analysts over the figures Here s what to expect and what Wall Street forecasts for the results Apple has confirmed it will be issuing its financial results for the second quarter on May shortly before a call with analysts that will start at pm E T The call will usually consist of Apple CEO Tim Cook and CFO Luca Maestri discussing the just released results and answering questions from the listening analysts Topics can include product launches from the previous few months positive and negative events overall sales and other economic headwinds that could affect subsequent quarters Read more	2023-05-01 12:53:28
ニュース	BBC News - Home	Nurses out on strike in half of England’s NHS	https://www.bbc.co.uk/news/health-65443943?at_medium=RSS&at_campaign=KARANGA	nhsnhs	2023-05-01 12:28:46
ニュース	BBC News - Home	Tributes paid to man stabbed near Bodmin nightclub	https://www.bbc.co.uk/news/uk-england-cornwall-65449416?at_medium=RSS&at_campaign=KARANGA	bodmin	2023-05-01 12:07:24
ニュース	BBC News - Home	Donald Trump says 'it is great to be home' on Scotland visit	https://www.bbc.co.uk/news/uk-scotland-65448007?at_medium=RSS&at_campaign=KARANGA	aberdeen	2023-05-01 12:56:49
ニュース	BBC News - Home	Explosion in Russian border region derails freight train - governor	https://www.bbc.co.uk/news/world-europe-65448141?at_medium=RSS&at_campaign=KARANGA	various	2023-05-01 12:14:43
ニュース	BBC News - Home	World Judo Championships: Ukrainian athletes to boycott over Russian participation concerns	https://www.bbc.co.uk/sport/65448987?at_medium=RSS&at_campaign=KARANGA	World Judo Championships Ukrainian athletes to boycott over Russian participation concernsUkraine will boycott the World Judo Championships after it was decided athletes from Russia and Belarus would be allowed to compete as neutrals	2023-05-01 12:06:42
ニュース	BBC News - Home	Arsenal: Mikel Arteta says 'nicest part' of Premier League season to come	https://www.bbc.co.uk/sport/football/65448555?at_medium=RSS&at_campaign=KARANGA	chelsea	2023-05-01 12:37:42
仮想通貨	BITPRESS（ビットプレス）	サクラエクスチェンジビットコイン、5月末で取次サービス終了ならびに6月以降に新規サービス「Binance JAPAN（仮称）」開始	https://bitpress.jp/count2/3_10_13609	binance	2023-05-01 21:14:20
海外TECH	reddit	Z世代の6割が「他人に認められたい」 どんなことをしてでも	https://www.reddit.com/r/newsokunomoral/comments/134l5dk/z世代の6割が他人に認められたい_どんなことをしてでも/	ewsokunomorallinkcomments	2023-05-01 12:29:14