IT |
気になる、記になる… |
「TweetDeck」の有料化に関する続報 − 新しいサインアップページのスクリーンショット公開 |
https://taisy0.com/2022/03/31/155315.html
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janemanchu |
2022-03-31 10:26:10 |
TECH |
Engadget Japanese |
FedEx、無人eVTOLを使った貨物配送を2023年から試験導入。Elroy Airと提携 |
https://japanese.engadget.com/fedex-autonomous-cargo-100038765.html
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elroyair |
2022-03-31 10:00:38 |
IT |
ITmedia 総合記事一覧 |
[ITmedia ビジネスオンライン] 猫好き女性200人が選ぶ「好きな猫種」 3位「スコティッシュフォールド」、2位「アメリカンショートヘア」、1位は? |
https://www.itmedia.co.jp/business/articles/2203/31/news170.html
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itmedia |
2022-03-31 19:04:00 |
IT |
ITmedia 総合記事一覧 |
[ITmedia ビジネスオンライン] 外食市場 3カ月連続で前年同月比プラスも、2年前との比較ではマイナス拡大 |
https://www.itmedia.co.jp/business/articles/2203/31/news169.html
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itmedia |
2022-03-31 19:03:00 |
AWS |
AWS Government, Education, and Nonprofits Blog |
EdTechs support virtual learning with augmented reality and virtual reality on AWS |
https://aws.amazon.com/blogs/publicsector/edtechs-support-virtual-learning-augmented-reality-virtual-reality-aws/
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EdTechs support virtual learning with augmented reality and virtual reality on AWSAs educators students and parents become more comfortable with virtual learning augmented reality AR and virtual reality VR have emerged as engaging tools for teachers to support their curriculum across K higher education and lifelong learning institutions With AR VR experiences students can take field trips across the globe exercise their cognitive skills and engage in play based learning Learn how four education technology companies EdTechs in the AWS EdStart accelerator use AWS to create AR VR technology that enhances the student experience |
2022-03-31 10:42:19 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
GIF データを確認する |
https://qiita.com/ikiuo/items/a41d508c549e1b897661
|
GIFデータを確認するデバッグ用のツールGIFファイルのデータ形式は難しいものではないので、ライブラリ等を用いなくても作る事が比較的容易です。 |
2022-03-31 19:44:11 |
Ruby |
Rubyタグが付けられた新着投稿 - Qiita |
Ruby on Railsポートフォリオでつまりました。 |
https://qiita.com/OmaeWa000/items/2cf77a5cff12d936bcf9
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確かメールを送るためにはサーバー的なものが必要で、Googleアカウントのユーザーネームとパスワード自分で作るんじゃなくて設定して勝手に作られるをファイルに書いたよね。 |
2022-03-31 19:57:52 |
Ruby |
Rubyタグが付けられた新着投稿 - Qiita |
Rails初心者がActiveStorage-S3について調べてみた |
https://qiita.com/zagvym/items/a4f0524c94007317ac95
|
ActionTextの添付ファイル付き投稿をsubmitするイベントをHookすると、以降はactivestoragejsがやっているように、datadirectuploadurl属性がセットされていればよしなにダイレクトアップロードを行ってくれます。 |
2022-03-31 19:35:30 |
Ruby |
Rubyタグが付けられた新着投稿 - Qiita |
RailsのMongoidのモデルをCSVに出力する |
https://qiita.com/ikoba/items/c4aed8f8023d13b913c3
|
RailsのMongoidのモデルをCSVに出力する以下のコードの変数modelsに出力したいモデルを設定して保存します。 |
2022-03-31 19:38:11 |
Ruby |
Railsタグが付けられた新着投稿 - Qiita |
Rails初心者がActiveStorage-S3について調べてみた |
https://qiita.com/zagvym/items/a4f0524c94007317ac95
|
ActionTextの添付ファイル付き投稿をsubmitするイベントをHookすると、以降はactivestoragejsがやっているように、datadirectuploadurl属性がセットされていればよしなにダイレクトアップロードを行ってくれます。 |
2022-03-31 19:35:30 |
Ruby |
Railsタグが付けられた新着投稿 - Qiita |
RailsのMongoidのモデルをCSVに出力する |
https://qiita.com/ikoba/items/c4aed8f8023d13b913c3
|
RailsのMongoidのモデルをCSVに出力する以下のコードの変数modelsに出力したいモデルを設定して保存します。 |
2022-03-31 19:38:11 |
Ruby |
Railsタグが付けられた新着投稿 - Qiita |
rails createアクションとは |
https://qiita.com/kuramoto30/items/0d630bfea8367287ba71
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create |
2022-03-31 19:04:12 |
技術ブログ |
Developers.IO |
[Node.js] [AWS SDK v3] StreamでCSVファイルをS3からS3にコピーする |
https://dev.classmethod.jp/articles/nodejs-aws-sdk-v3-csv-streaming-in-s3/
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nodejs |
2022-03-31 10:55:18 |
技術ブログ |
Developers.IO |
Azure Database for PostgreSQLにてサーバーパラメータのタイムゾーンが反映されない問題を調べた |
https://dev.classmethod.jp/articles/azure-database-for-postgresql-server-parameter-timezone/
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AzureDatabaseforPostgreSQLにてサーバーパラメータのタイムゾーンが反映されない問題を調べたいわさです。 |
2022-03-31 10:41:05 |
技術ブログ |
Developers.IO |
EC2インスタンスのステータスチェック失敗が記録され、 /var/log/messagesに「NIC Link is Up 10 Gbps&NIC Link is Down」のエラーメッセージが出力されました、原因と対策方法をご教示ください |
https://dev.classmethod.jp/articles/tsnote-aws-ec2-statuscheckfailed-niclinkupdown-enhanced-networking-ena/
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ECインスタンスのステータスチェック失敗が記録され、varlogmessagesに「NICLinkisUpGbpsNICLinkisDown」のエラーメッセージが出力されました、原因と対策方法をご教示ください困っていた内容対象のECインスタンスのステータスチェックの失敗が記録されて、「varlogmessages」を確認したところ、以下のログが断続的に出力されていました。 |
2022-03-31 10:35:53 |
技術ブログ |
Developers.IO |
PythonのBoto3で特定サービスが対応しているリージョン一覧を少し工夫して取得する |
https://dev.classmethod.jp/articles/python-boto3-smart-list-regions/
|
awssdk |
2022-03-31 10:09:14 |
海外TECH |
MakeUseOf |
Bing Source Code Leak, Amazon Apps on Windows 11, Best Smartphone Cameras |
https://www.makeuseof.com/bing-source-code-leak-amazon-apps-on-windows-11-best-smartphone-cameras/
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Bing Source Code Leak Amazon Apps on Windows Best Smartphone CamerasIs the Bing source code leak important Will the EU force Apple to enable sideloading on iPhone And what is the best smartphone camera |
2022-03-31 10:30:14 |
海外TECH |
DEV Community |
Top 10 PHP Web Development Companies in 2022 |
https://dev.to/hirelaravel/top-10-php-web-development-companies-in-2022-2j1j
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Top PHP Web Development Companies in PHP Expert can turn your dreams website into a reality Join us as PHP Development Company provide you the greatest services in the market along with actual client evaluations and testimonials Put your anxieties aside and take advantage of our services as you work toward your objectives Web Development IndiaWeb Development India is India s leading web development company providing cost effective and results oriented web solutions for your company It can help you with PHP development open source development and ASP NET development Hire PHP Developer in india from web development india Infograins Software SolutionsInfograins Software Solutions is a well known mobile app development firm with over developers who are knowledgeable in all of the current technologies NectarBitsWith over years of experience NectarBits is India s best mobile app development firm Its offices are located in New York New York Canada and India GoodFirms has ranked it as one of the top five mobile app developers in the world They have experience with mobile app development website development user interface user experience UI UX and graphic design Esferasoft SolutionsSince Esferasoft Solutions has been a reputable web and mobile application development provider providing organisations with personalised and innovative web solutions while staying within their budget Custom Web Development UI UX Design Solutions E Commerce Services Database Programming CMS Development Native Mobile Apps Development Cross Platform Mobile App Development Enterprise Mobility Solutions and Digital Marketing are just a few of the web services we offer The company has a team of over smart and experienced IT specialists who are up to date on the newest technology trends and have the necessary knowledge to build robust internet portals Hire Laravel DeveloperHire Laravel Developer is a digital and technology solution provider that specialises in blockchain development for companies and organisations It also offers innovative web mobile app chatbot and IoT development services They also provide businesses with the best testing and quality assurance services CSSChopperCSSChopper is a web design and development company It offers UX UI design and web development services The company was established in and its headquarters are in Noida Their workforce is believed to be between and people Infotura Technologies Pvt LtdInfotura Technologies Pvt Ltd is a company that specialises in web development It provides services such as web development web design UI UX mobile app development ecommerce development and software development The company was established in and has its headquarters in Kochi Infotura Technologies Pvt Ltd employs approximately workers Green Apex TechnolabsGreen Apex Technolabs specialises on web development Cloud Computing Services Web Designing UI UX IT Services Mobile App Development and Web Development are some of the services it offers The company was established in and its headquarters are in Ahmedabad Their workforce is believed to be between and people Metizsoft Solutions Pvt Ltd Metizsoft Solutions Pvt Ltd specialises in web development Web development mobile app development IT services ecommerce development and software development are some of the services it offers The company was established in and its headquarters are in Ahmedabad Their workforce is believed to be between and people Ambrino Technology specialisesAmbrino Technology specialises on web development It offers UX UI design web design UI UX mobile app development and web development services The company was established in and is headquartered in Kolkata Their workforce is believed to be between and people |
2022-03-31 10:19:55 |
海外TECH |
DEV Community |
Tools for Your Mobile App Development in 2022 |
https://dev.to/brettsmith03/tools-for-your-mobile-app-development-in-2022-335b
|
Tools for Your Mobile App Development in As a new business owner you frequently find yourself in situations where you must demonstrate your worth Either to keep ahead of the curve or to win over customers by delivering on time Such circumstances need use of off the shelf solutions that can save a significant amount of time effort and money This is where mobile application development tools can come to your rescue Today s market is flooded with a surprising number of cross platform mobile app development tools making it tough to choose the best option Regardless a small bit of study might help development process in a big way In this article we ll provide a fully prepared list of most popular mobile application development tools as well as an overview of mobile app development can be easier Let s explore the Popular Tools for Mobile App Development in |
2022-03-31 10:19:02 |
海外TECH |
DEV Community |
How I built my portfolio as a chatbot using Next.js |
https://dev.to/jeffreythecoder/how-i-built-my-portfolio-as-a-chatbot-using-nextjs-2hh5
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How I built my portfolio as a chatbot using Next jsMany developer portfolios out there are boring so are my previous ones I think a new portfolio as a chat bot would be interesting as it creates interactive user experience and adds more fun by talking to me The website is live and I d to share how I built it using Next js react chatbot kitI used react chatbot kit to implement chatbot messages and follow up options I followed this tutorial to set it up In react chatbot kit config configures settings like initial messages and widgets custom components that come with a message ActionProvider creates bot messages with widgets MessageParser parses user messages and calls certain actions in ActionProvider index jsimport Chatbot from react chatbot kit lt Chatbot config config actionProvider ActionProvider messageParser MessageParser gt Greetings amp JokesFirst the chatbot greets and asks how s the user doing today The good mood option leads to my portfolio sections and the bad mood one leads to a joke config jsconst getMoodOptions actionProvider gt return text Doing great Tell me about yourself handler gt actionProvider handleGoodMood id text Having a bad day handler gt actionProvider handleBadMood id const config initialMessages createChatBotMessage Hi I m Jeffrey Nice to meet you I How are you doing today widget moodOptions widgets widgetName moodOptions widgetFunc actionProvider gt lt Options actionProvider actionProvider getOptions getMoodOptions gt ActionProvider jsclass ActionProvider constructor createChatBotMessage setStateFunc this createChatBotMessage createChatBotMessage this setState setStateFunc handleGoodMood const message this createChatBotMessage intro widget personalOptions this updateChatbotState message async handleBadMood const jokeData await await fetch json const message this createChatBotMessage Let me tell you a joke jokeData joke widget jokeOptions this updateChatbotState message Portfolio sectionsAfter the user is entertained by jokes he or she can choose to see my experience projects skills or blogs I built widget cards for each section and add them to config and ActionProvider like the previous greeting I add the section cards in the sidebar so that the user can browse my portfolio even without using the chatbot I m also adding AI response to user message add more fun to the website You can check out the code for this website here |
2022-03-31 10:08:09 |
海外TECH |
DEV Community |
Django Pixel - Free Bootstrap 5 Starter |
https://dev.to/sm0ke/django-pixel-free-bootstrap-5-starter-jk4
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Django Pixel Free Bootstrap StarterHello Coders This article presents an open source Django Starter crafted on top of a pixel perfect Bootstrap Design Django Pixel Lite can be downloaded from Github MIT License and used in commercial projects or eLearning activities For newcomers Bootstrap is a leading JS CSS framework used to code mobile friendly user interfaces Thanks for reading Content provided by Admin DashboardsDjango Pixel Lite Product pageDjango Pixel Lite LIVE demoMore Free Templates crafted by AppSeedPixel is a free and open source Bootstrap based user interface kit featuring over fully coded UI elements and example pages that will help you prototype and build a website for your next project Pixel was designed by professional designers to bring you the best of two worlds appearance and experience We are true believers in the experience of the user that s why you will find that the design is mostly simple and clean without too many distractions Django Codebase FeaturesDjango codebase is crafted using a simple modular structure that follows the best practices and provides authentication database configuration and deployment scripts for Docker a popular virtualization software Any developer with basic Django Python knowledge by following the product documentation should be able to compile and use the app by typing only a few lines in the terminal Up to date dependenciesSCSS compilation via GulpUI Ready app SQLite Database Django Native ORMSession Based authentication Forms validationDeployment Docker Gunicorn Nginx HEROKUSupport via Github issues tracker and Discord Sample Pages If you want to get inspiration or just show something directly to your clients you can jump start your development with our pre built example pages Thanks for reading For more resources feel free to access More Free Dashboards crafted in Django Flask and ReactMore Admin Dashboards a huge index with products |
2022-03-31 10:07:24 |
海外TECH |
DEV Community |
Measuring Sprint Velocity: Formulas & Mistakes to Avoid🙅 |
https://dev.to/alexomeyer/measuring-sprint-velocity-formulas-mistakes-to-avoid-1gp8
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Measuring Sprint Velocity Formulas amp Mistakes to AvoidIn the previous article we looked at the Sprint Velocity Best Practices But how do we measure our velocity to know how long each sprint is going to take and plan ahead Now we re going to dive into What is sprint velocity What formulas you can use to measure it mistakes to avoid when measuring sprint velocity What Is Sprint Velocity The Agile management framework is based around sprints ーshort periods of work moving towards a specific goal Sprint velocity measures the amount of work your scrum team can complete within the average sprint There are several different ways to count sprint velocity You could find the average number of story points the average hours of work done or even the number of ideal days The higher the score the more your team is getting done Why Does Sprint Velocity Matter When you create a roadmap for developing your product it s common to set a target date for each major stage But how do you know what is achievable Sprint velocity helps you estimate what you can feasibly get done within each sprint and how many sprints it will take to reach bigger goals In turn this can inform your estimated delivery dates Sprint velocity metrics are also very informative when it comes to productivity By tracking the velocity of your team over time you can see whether you are becoming more efficient or spending too much time comparing notes on the latest Wordle How Do You Measure Sprint Velocity While sprint velocity is based on data it s more of an estimate than a hard figure To come up with a meaningful number you need to track the amount of work done in at least five sprints Then you can plug your data into one of these sprint velocity formulas Sprint Velocity in Story PointsMeasuring sprint velocity via story points is a good idea because these units take into account the complexity of work done not just the time spent on the job To find your sprint velocity add up all the completed user stories within each sprint Then multiply this figure by the number of story points required for each user story user stories × story points story points Total In this case the team completed five user stories Each of those user stories involved eight story points worth of work To find your sprint velocity repeat this process for multiple previous sprints and then find the average Sprint story points Sprint story points Sprint story points story points story points story points story points story points ÷ sprints story points sprint average In this case your sprint velocity is story points per sprint on average Not bad Sprint Velocity in HoursIf you prefer to use a more traditional metric you can just as easily calculate sprint velocity in hours In this case find the number of hours your team spent on each sprint Sprint hoursSprint hoursSprint hoursThen add all your hours together and divide by the number of sprints to get your average sprint velocity hrs hrs hrs hours hours ÷ sprints hours sprint average For more granular statistics you can perform the same calculation to find sprint velocity per story Sprint Velocity in Story Points and Ideal DaysAn alternative method for measuring sprint velocity is using ideal days This option is better suited to analysing the performance of individuals rather than the performance of your entire team The calculation for this metric builds on the one mentioned above First you need to find out how many hours were completed in each sprint Next you need to divide the number of hours of work completed by the number of hours in an ideal day Sprint hours Ideal day hours hrs ÷ hrs ideal daysFinally we can add together the number of ideal days completed in all the sprints and divide this figure by the number of sprints Sprint ideal days Sprint ideal days Sprint ideal days ideal days ideal days ideal days ideal days ideal days ÷ sprints ideal days sprint average If you don t want to run though the numbers yourself you can plug your data into this sprint velocity calculator What Is the Best Way to Visualise Sprint Velocity So far we have looked at how you can estimate your sprint velocity from recent sprints However this figure only becomes truly useful when you have something to compare it with Here are two common ways that Scrum teams track their sprint velocity over time Sprint Velocity ChartPerhaps the easiest way to track your productivity is with a sprint velocity chart This is a simple graph that shows how your average changes over time To add some extra context you can also include the expected amount of work for each sprint This will reveal whether your team is consistently hitting expectations or falling short It will also give you a sense of how to adjust your future estimated workloads Sprint Velocity Burndown ChartsWhen you re on a tight deadline you might want to keep an extra close eye on your sprint velocity Burndown charts show you how much work you have completed how much work is still outstanding and how much time you have left to get it done While this option is a little more complicated to set up it provides a really helpful overview for project managers In one glance they can clearly see if the team is on schedule or lagging behind mistakes to avoid when measuring sprint velocity Not taking technical debt into accountTechnical debt is the silent velocity killer To measure sprint velocity you need to ensure that you know your codebase problems well Track and prioritise your technical debt regularly to see which parts of the code can be problematic and will affect your team velocity The easiest way to do it is to use the Stepsize VSCode or JetBrains extensions They ll help your Engineers see issues in the codebase and report them directly from their editor reducing context switching Using velocity to measure the performance of a teamThe main goal of measuring sprint velocity is to plan future sprints and report estimations not measuring your team performance As Goodhart s says “When a measure becomes a target it ceases to be a good measure So don t compare your teams velocity and find other metrics for your team performance Focusing on the numbers too muchMake quality of your code your main focus When you feel like you should be getting more done in the week a natural reaction might be to increase your working hours While this may work for an individual sprint it s not going to provide long term improvement It can also lead to burnout in your team Try to focus on quality Encourage your team to get things right the first time even if it takes a little longer In the long run this will actually save a lot of rework and improve your code quality Take Control of Your Sprint VelocityAs we have discovered sprint velocity is an important metric There are many different ways to measure it and even more ways to improve it Here s what we have learnt Sprint velocity is a good measure of productivityYou can measure it in story points hours or ideal daysIt s best tracked using regular charts or burndown chartsTo improve your sprint velocity focus on quality and not quantityFollow these steps and you might be surprised just how much your team can get done in your next sprint |
2022-03-31 10:07:18 |
海外TECH |
DEV Community |
How To Upgrade The React 18 Release Candidate: A Step-By-Step Process |
https://dev.to/kuldeeptarapara/how-to-upgrade-the-react-18-release-candidate-a-step-by-step-process-4i45
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How To Upgrade The React Release Candidate A Step By Step ProcessKeeping feature rich tools libraries and components is necessary for front end development Business owners will take a business to a new height Plenty of webs and mobile app development framework is available today Enterprises and business owners wish to use react js development services differently ReactJS is an open source flexible and efficient javascript framework to create fast straightforward single page applications and front end development React release candidate is a new feature in the library It is a perfect way to grab all the exciting stuff for app development A unique feature is suitable for design principles Strong UI focus attracts designs oriented developers and teams Designers and UI or UX professionals work actively with an improved library Professionals help you to know how to upgrade to a new feature Install the latest version It is an essential step for developers when upgrading to a new feature If you want to install the latest react RC you can use thenpm install react rc react dom rcOn the other hand you may also use yarn yarn add react rc react dom rcReact InstallationUpdate client rendering APIs You will discover a warning in the console while installing react for the first time ReactDOM render never longer supports in react App will perform and run react until moving to the new API The new feature comes with a new root API with stunning ergonomics for keeping roots The new root API is responsible for the new concurrent renderer and lets you use the concurrent feature import render from react dom const container document getElementById app render container import createRoot from react dom client const container document getElementById app const root createRoot container root render React provides an impressive tool and helps developers work and manipulate concurrency flow In that way developers gain complete control of rendering prioritization and order When eliminating callback from render it never produces accurate results using suspense const container document getElementById app ReactDOM render container gt console log rendered function AppWithCallbackAfterRender useEffect gt console log rendered return const container document getElementById app const root ReactDOM createRoot container root render Suspense provides a designated fallback for UI elements and it is a suitable approach for developers to write code and fill the gap between prototypes and functioning apps Update server rendering Image Source educative ioServer rendering is a crucial method to render the HTML output of a react component and send it to a client Server rendering API maintains suspense on the server and streams SSR Developers explore significant changes in an improved feature and eliminate old node streaming API To stream in the node environment you can use the renderToPipeableStream React release candidates initiate a new API to manage the streaming SSR with suspense It is a good solution for the modern edge runtime environments and allows developers to use deno and Cloudflare workers for renderToReadableStream On the other hand RenderToString and renderToStaticMarkup are APIs that perform continuously and provide limited support for suspense Automatic batching Automatic batching is a new upgrade in the react release candidate and it performs more batching by default due to performance improvement Batching occurs while reacting groups the different state updates into a single render for good functionality Before the new feature developers batched updates within the react event handler However setTimeout native event handler updates inside of premises and others never batch by default fetch then gt setIsLoading false setData data setError null Batching features make a code effective and avoid unwanted re rendering You can use a specific use case while re render occurs New API React release candidate helps developers work with library maintainers to make a new API It is best to support concurrent rendering for use cases relevant to use cases in different areas such as external stores accessibility and styles Libraries may move to APIs for supporting the react useId It delivers a unique ID for the server and client and prevents hydration mismatches It overcomes the problem that exists in React It is an essential API in the react release candidate to stream server render and bring HTML out of order It lets CSS in JS libraries deal with a performance problem and inject style into a render If you create CSS in JS you can never expect to utilize this It will perform after the DOM mutates and before layout effects access the new layout It plays a vital role in react and react gives way to the browser when concurrent rendering Developers have a great chance to recalculate the layout UseSynExternalStore New API helps the external store support concurrent reads and force updates to the store It is a highly demanding API for the library to integrate with the external state to react Utilize strict mode A new feature enables reacting to add and eliminate a section of UI when protecting the state The library can unmount and remount trees with the help of the same component state The ideal feature allows for better performance out of the box It needs some components to be resilient to effects that mount and destroy at different times Effects will perform with no change and some effects imagine they mount or destroy once React comes with new development like strict mode The new one unmounts and remounts automatically every component If the element mounts for the first time the feature restores the previous state on the second mount A strict mode is better to stimulate a component in the development mode It is easy to mount components and create layout effects So you can understand the latest development in the react and upgrade to the newest version Developers gain complete advantage of using new features and integrate them to make wonderful application Conclusion ReactJS is an essential framework for app development in future Accessing the best reactjs development is the best idea to develop a user friendly app It is the best UI framework and helps developers build complex UI structures So you can get in touch with an expert and pick up an ideal solution Want to hire a reactjs developers Hire an expert react developer team from Bosc Tech and get your all development solution |
2022-03-31 10:05:44 |
海外TECH |
DEV Community |
How To Differentiate If, Else if, Else (but with my mother as example) |
https://dev.to/dotnetsafer/how-to-differentiate-if-else-if-else-but-with-my-mother-as-example-588l
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How To Differentiate If Else if Else but with my mother as example Hello everyone My name is Lidia glad to publish in Dev to When we learn to program we start with the basics and as we learn we move up the level and get into more advanced territory This often makes us forget simple things and it is always good to refresh and reinforce learned concepts Using conditionals in our code is one of the first things we learn as we start to program That is why many developers forget over time what is the function of each one and how to use them This often is not the fault of the developer it is the fault of the teacher or course where he learned it That is why I have decided to clarify once and for all the differences in the statements if else else if As I have never liked theory and have always preferred to use good examples to learn things this will be no exception So I will use my mother as an example don t worry now you will understand everything Understanding IF StatementLet s start by understanding the if statement Let s start with the fact that it contains a boolean condition And at the time of execution if that condition evaluates to true then it will proceed to execute the code block Let s look at the example structure if condition code executed if condition is true What does a condition mean Let s think of a question with possible answers YesNoEntering again into the context of programming being boolean Yes would be true and No would be false Let s use my mother to explain it better I study from Monday to Friday and it is on Saturdays when I like to rest and go out with my friends at night but my mother only lets me go out if I do the things she asks me to do So on Saturdays when I ask my mother if she lets me go out with my friends she always asks me if I have done my homework So the condition would be like this if Lidia FinishedHomework Lidia PartyWithFriends As we can see I will only be able to go out with my friends if I have done my homework ーYes I have So I can go out with my friends Let s move on to else if and later we will see if several can be used how they can be mixed and in what way Understanding Else IF StatementTo resume in the simplest way else if is used to specify a new condition in case the previous condition returns false The basic structure would be as follows if condition code executed if condition is true else if condition code executed if condition is true To situate ourselves again with the example of what my mother would do all this has happened to me it s real One day I didn t do my homework and because I didn t do it my mother besides getting angry didn t let me go out with my friends but besides that she asked me if I helped my brother yep I have a little brother with his homework This is where the else if condition comes in If I helped my little brother with his homework condition my mother would let me go out for dinner if Lidia FinishedHomework Lidia PartyWithFriends else if Lidia helpedBrother Lidia GoDinner In this case we can see that I have not done my homework the first condition is not complied and the code it contains is not executed but having helped my brother the second condition is fulfilled so the code it contains would be executed In this case going out to dinner Now you may be wondering…What if I hadn t done my homework and hadn t helped my brother Well let s look at the last conditional Understanding Else StatementLet s understand else as the end This statement can only go after an if or an if else and can only be used once in if else statements This statement cannot contain any type of condition it will always be executed when all other previous conditions if else if are false if condition code executed if condition is true else if condition code executed if condition is true else code exectuted if the previous conditions are false Now is where we come to the most important question If we go back to my mother s example what happened the day I neither did my homework nor helped my brother I would like to know if you can find out if Lidia FinishedHomework Lidia PartyWithFriends else if Lidia helpedBrother Lidia GoDinner else Lidia punished Explaining it if the first condition within if is not fulfilled and the second condition within else if is not fulfilled the final else will be executed Result I am punished This is not the only structure that can be made Actually statements can be nested inside each other Let s take a closer look now Understanding nested IF StatementsC if else tatements can be nested inside other if else statements This allows for more readable code especially with if statements if condition if condition executed if conditions amp are true else executed if condition is true amp condition is false else if condition executed if condition is false amp condition is true else executed if condition is false amp condition is false At first glance it may seem like a lot of code for a novice but if you try to read it you will see that it is much simpler than it looks Let s take a more practical example for your reference if Lidia FinishedHomework if Lidia hasWorkout Lidia GoGym else Lidia GoCinema else if Lidia HasExam Lidia StartStudying else Lidia DoHomework Apply what you have learnedNow you are going to see a small example of nested statements it may seem complex but it is relatively easy I would like you to analyze it and if you have learned well answer me in the comments to this question What do I do just before going to sleep Lidia FinishedHomework false hasWorkout false hasExam true hasBirthday false hasStudied false while Lidia FinishedHomework Lidia hasWorkout if Lidia FinishedHomework if Lidia hasWorkout Lidia GoGym Lidia hasWorkout false else if Lidia hasBirthday Lidia GoCinema else Lidia PrepareGifts else if Lidia HasExam amp amp Lidia hasStudied Lidia StartStudying Lidia hasStudied true else Lidia DoHomework Lidia FinishedHomework true Lidia GoSleep Now I would like to ask you to answer what you think would be the answer to the above code What do I do just before going to sleep let me know in the comments And also I would like to know your doubts or topics you would like to understand more about I read you and answer you all And remember Now you can try for free our NET obfuscator You can also protect your applications directly from Visual Studio with the NET Obfuscator for Visual Studio |
2022-03-31 10:01:38 |
Apple |
AppleInsider - Frontpage News |
Apple considering adding new flash memory suppliers to protect iPhone supply |
https://appleinsider.com/articles/22/03/31/apple-considering-adding-new-flash-memory-suppliers-to-protect-iphone-supply?utm_medium=rss
|
Apple considering adding new flash memory suppliers to protect iPhone supplyApple is reportedly concerned about its over reliance on Japan for iPhone flash memory and is exploring working with a Chinese supplier Apple s key flash memory supplier Kioxia had to limit production in February when raw materials were found to be contaminated There were no details of the contamination but between Kioxia and another supplier Western Digital it was estimated that the issue led to a drop in production of exabytes million terabytes of storage Now according to Bloomberg Apple is looking to mitigate future risks by adding alternative suppliers Unspecified sources say that Apple already uses Micron Technology and Samsung but is testing working with Chinese state owned Yangtze Memory Technologies Read more |
2022-03-31 10:12:29 |
医療系 |
医療介護 CBnews |
未届の有料老人ホーム、引き続き厳正な指導を-厚労省老健局高齢者支援課長が通知 |
https://www.cbnews.jp/news/entry/20220331194440
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厚生労働省 |
2022-03-31 19:55:00 |
医療系 |
医療介護 CBnews |
21年度医療費プラス基調続く-12月診療分、支払基金+5.0%・国保連+3.1% |
https://www.cbnews.jp/news/entry/20220331182506
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社会保険診療報酬支払基金 |
2022-03-31 19:40:00 |
ニュース |
BBC News - Home |
Ukraine war: Putin being misled by fearful advisers, US says |
https://www.bbc.co.uk/news/world-europe-60936117?at_medium=RSS&at_campaign=KARANGA
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house |
2022-03-31 10:40:02 |
ニュース |
BBC News - Home |
Shrewsbury maternity scandal: Police probe 600 cases of care |
https://www.bbc.co.uk/news/uk-england-shropshire-60939036?at_medium=RSS&at_campaign=KARANGA
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shropshire |
2022-03-31 10:47:06 |
ニュース |
BBC News - Home |
Tom Parker: 'Incredible' The Wanted singer praised by cancer charities |
https://www.bbc.co.uk/news/entertainment-arts-60938739?at_medium=RSS&at_campaign=KARANGA
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brain |
2022-03-31 10:25:36 |
ニュース |
BBC News - Home |
Brothers convicted of stabbing police officers at shopping centre |
https://www.bbc.co.uk/news/uk-england-birmingham-60939958?at_medium=RSS&at_campaign=KARANGA
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midlands |
2022-03-31 10:21:48 |
ニュース |
BBC News - Home |
Ukraine war: Ukraine sends buses to Mariupol for rescue effort |
https://www.bbc.co.uk/news/world-europe-60938429?at_medium=RSS&at_campaign=KARANGA
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convoy |
2022-03-31 10:49:36 |
ニュース |
BBC News - Home |
Liz Truss visits India on same day as Sergei Lavrov |
https://www.bbc.co.uk/news/uk-politics-60939406?at_medium=RSS&at_campaign=KARANGA
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ukraine |
2022-03-31 10:35:11 |
ニュース |
BBC News - Home |
Nigerian student's search for a new university after fleeing Ukraine |
https://www.bbc.co.uk/news/world-africa-60939147?at_medium=RSS&at_campaign=KARANGA
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ukraine |
2022-03-31 10:45:21 |
ニュース |
BBC News - Home |
Alopecia: 'So much of black beauty is derived from your hair' |
https://www.bbc.co.uk/news/newsbeat-60940277?at_medium=RSS&at_campaign=KARANGA
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oscars |
2022-03-31 10:01:36 |
北海道 |
北海道新聞 |
小樽市長、JRの支援でバス転換前倒し検討も 並行在来線 |
https://www.hokkaido-np.co.jp/article/663829/
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並行在来線 |
2022-03-31 19:31:00 |
北海道 |
北海道新聞 |
北洋事業承継ファンド、北海バネの全株式取得 |
https://www.hokkaido-np.co.jp/article/663826/
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北洋銀行 |
2022-03-31 19:28:00 |
北海道 |
北海道新聞 |
道経連、「ゼロカーボン」推進へ体制強化 事務局内に新グループ |
https://www.hokkaido-np.co.jp/article/663825/
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温室効果ガス |
2022-03-31 19:27:00 |
北海道 |
北海道新聞 |
日本に避難も「気持ち複雑」 滋賀に逃れた2女性会見 |
https://www.hokkaido-np.co.jp/article/663807/
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避難 |
2022-03-31 19:11:41 |
北海道 |
北海道新聞 |
アプリ手数料を回避しやすく 米アップル、動画や音楽 |
https://www.hokkaido-np.co.jp/article/663824/
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音楽 |
2022-03-31 19:25:00 |
北海道 |
北海道新聞 |
人型ロボット「アシモ」引退 ホンダ本社で最後の実演 |
https://www.hokkaido-np.co.jp/article/663823/
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開発 |
2022-03-31 19:25:00 |
北海道 |
北海道新聞 |
ウクライナ、豪に輸送防護車要請 ゼレンスキー大統領が演説 |
https://www.hokkaido-np.co.jp/article/663822/
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防護 |
2022-03-31 19:23:00 |
北海道 |
北海道新聞 |
初音ミクが青函の観光PR 函館市、弘前市と春と冬のイベントに起用 |
https://www.hokkaido-np.co.jp/article/663758/
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初音ミク |
2022-03-31 19:22:59 |
北海道 |
北海道新聞 |
外国人実習生が産休取得し出産 子どもは帰国迫られる恐れ |
https://www.hokkaido-np.co.jp/article/663821/
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技能実習 |
2022-03-31 19:18:00 |
北海道 |
北海道新聞 |
東大生が新弟子検査受検へ 初の力士目指し木瀬部屋に |
https://www.hokkaido-np.co.jp/article/663820/
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両国国技館 |
2022-03-31 19:18:00 |
北海道 |
北海道新聞 |
「県庁おもてなし課」に幕、高知 小説や映画の舞台に |
https://www.hokkaido-np.co.jp/article/663819/
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受け入れ |
2022-03-31 19:18:00 |
北海道 |
北海道新聞 |
横綱審議委員に池坊、紺野氏 女性同時2人は初めて |
https://www.hokkaido-np.co.jp/article/663813/
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日本相撲協会 |
2022-03-31 19:16:00 |
北海道 |
北海道新聞 |
原発の火災感知器に不正 計9千台、検査時隠蔽 |
https://www.hokkaido-np.co.jp/article/663812/
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日本フェンオール |
2022-03-31 19:16:00 |
北海道 |
北海道新聞 |
道のコロナ無料検査、6月末まで延長 |
https://www.hokkaido-np.co.jp/article/663792/
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新型コロナウイルス |
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北海道 |
北海道新聞 |
五輪覇者ウルフが負傷で欠場 柔道選抜、朝比奈はコロナ |
https://www.hokkaido-np.co.jp/article/663806/
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全日本柔道連盟 |
2022-03-31 19:05:00 |
北海道 |
北海道新聞 |
首相、サハリンでの石油・天然ガス開発事業「撤退せず |
https://www.hokkaido-np.co.jp/article/663803/
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天然ガス |
2022-03-31 19:02:00 |
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