IT |
ITmedia 総合記事一覧 |
[ITmedia ビジネスオンライン] ソニー・ホンダ、EVで新会社「ソニー・ホンダモビリティ」設立で契約締結 経営トップにホンダ・水野泰秀氏 |
https://www.itmedia.co.jp/business/articles/2206/16/news199.html
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itmedia |
2022-06-16 20:49:00 |
IT |
ITmedia 総合記事一覧 |
[ITmedia ビジネスオンライン] 寝不足大国ニッポン 駅構内に「睡眠カフェ」 JR東とネスレがコラボ |
https://www.itmedia.co.jp/business/articles/2206/17/news053.html
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itmedia |
2022-06-16 20:25:00 |
IT |
ITmedia 総合記事一覧 |
[ITmedia News] ニンテンドースイッチが“3DS超え” 国内累計出荷2500万台を突破 ファミ通調べ |
https://www.itmedia.co.jp/news/articles/2206/16/news201.html
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itmedia |
2022-06-16 20:07:00 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
pandasのDataFrameの特定の列について、ヒストグラムを作成する方法 |
https://qiita.com/koheytommy/items/620b73bfa65b3d68551c
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matplotlibpandas |
2022-06-16 20:18:31 |
golang |
Goタグが付けられた新着投稿 - Qiita |
【Go】Goで配列を爆速で処理してくれるライブラリが素敵だった【koazee】 |
https://qiita.com/tsuchinoko0102/items/529cc93e55f87604ca34
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array |
2022-06-16 20:07:46 |
Git |
Gitタグが付けられた新着投稿 - Qiita |
【Git】.gitignoreって難しい Part2 - .gitignoreの作成未経験者が、ある程度の理解できるまで - |
https://qiita.com/misaki_soeda/items/b13a1f881d724befd484
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gitignore |
2022-06-16 20:28:28 |
Git |
Gitタグが付けられた新着投稿 - Qiita |
Gitでmainと間違えてmasterにswitchすると「You are racist!」と怒られるようにする方法 |
https://qiita.com/OUDOON/items/17b68a6d49113be6b8ae
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github |
2022-06-16 20:15:20 |
海外TECH |
DEV Community |
Top 11 MYSQL monitoring tools in 2022 [open-source included] |
https://dev.to/signoz/top-11-mysql-monitoring-tools-in-2022-open-source-included-247m
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Top MYSQL monitoring tools in open source included Database monitoring is a critical component in your application performance monitoring Apart from application code issues database issues are one of the most common reasons for a bad user experience MySQL is one of the most popular open source DBMS that businesses have widely adopted MySQL monitoring tools can help you identify potential issues with your database keep a continuous check on your database instances improve performance and detect and alert you about real time issues But choosing the right MySQL monitoring tool can be daunting How do you know which one is right for your application stack Here is a list of the top MySQL monitoring tools that can help you keep your MySQL database instances in fine health SigNozPrometheusMySQL Enterprise MonitorPaessler PRTG Network MonitorSematextSolarWindsDynatraceDataDogNew RelicManageEngine Applications ManagerAppdynamics Top MySQL monitoring toolsHere are the top MySQL monitoring tools SigNoz MySQL monitoring open source SigNoz is an open source APM tool that can help you monitor your MySQL database With SigNoz you can monitor your entire software system You can track application metrics as well as infrastructure metrics SigNoz is especially suited to monitor modern cloud native applications based on microservices and serverless architecture Most modern applications are complex distributed systems with multiple database instances serving queries from different services As an APM tool that monitors all your services SigNoz can monitor the performance of database calls from every service You can monitor Database calls from each service of your application based on microservices architectureSigNoz also provides a metrics builder using which you can create customized dashboards to monitor your MySQL databases You can also monitor the health and performance of the host machines where your MySQL database is hosted Monitor the health of your MySQL database instances using customized dashboards suited to your use casesSigNoz also provides distributed tracing using which you can visualize completely how a user request performs in its entirety You can trace calls from your frontend web application to any database interactions made during the call You can pinpoint specific MySQL queries which are causing performance bottlenecks You can visualize user requests that resulted in MySQL queries and use the contextual information for debugging performance issues Prometheus open source Prometheus enables you to capture time series data as metrics You can capture metrics about MySQL query performance and stats about your MySQL deployments using Prometheus You will need to install a MySQL exporter that will collect metrics from your MySQL deployments and relay them to a Prometheus server Prometheus comes with a very basic visualization layer So it is generally used with Grafana a visualization tool to create charts and metrics Prometheus does not provide distributed tracing hence it will not provide you with contextual information for your MySQL database queries But it can give you good insights into how your single MySQL instances are performing MySQL monitoring dashboards built using Prometheus and Grafana MySQL Enterprise MonitorMySQL enterprise edition comes with MySQL Enterprise Monitor You can use MySQL enterprise monitor to improve the performance and availability of your MySQL instances It is a monitoring tool designed to keep track of MySQL real time instances and hosts alert users about possible issues and help them to resolve them Some key features of MySQL enterprise monitor include Cloud based remote monitoringVisual Query AnalysisMySQL Cluster MonitoringReal time Health amp Availability MonitoringEasy to set up and configureMySQL Enterprise monitoring for MySQL database monitoring Paessler PRTG Network MonitorPaessler PRTG Network monitor is a monitoring tool meant to monitor your IT infrastructure It provides MySQL monitoring as part of its offering Using PRTG MySQL monitoring you can keep an eye on the availability of your MySQL database PRTG provides a pre defined sensor for MySQL monitoring You can start using the sensor immediately to monitor some MySQL database metrics like availability and execution time Some of the key features of the PRTG network monitor for MySQL monitoring include Monitor the availability of your MySQL databaseKeeps a check on performance by creating automated requests to check the total request timeLets you monitor specific datasets from your MySQL databaseProvides an alarm feature to keep you notified of any issues in the databaseMySQL monitoring dashboard provided by PRTG Source PRTG website SematextSematext is an enterprise monitoring tool that provides a range of solutions for IT systems and infrastructure monitoring It provides detailed dashboards for MySQL monitoring Some of the key MySQL performance metrics that you can track with Sematext are availability replication connections query rate etc MySQL monitoring in Sematext monitoring tool Source Sematext website SolarwindsSolarwinds is an IT management and observability platform that provides a solution for MySQL monitoring Solarwinds provides Database Performance Monitoring DPM to monitor and pinpoint MySQL issues For getting started Solarwinds DPM provides agents that auto discover your systems and get installed Using DPM you can monitor a broad set of metrics from system components like databases processes CPUs and more Solarwinds provides DPM to monitor MySQL database performance Source Solarwinds website DynatraceDynatrace is a cloud based monitoring solution that provides MySQL monitoring capabilities Its agents can auto detect your MySQL databases to start monitoring Dynatrace compares current MySQL performance with historical metrics and creates a baseline for performance It also categorizes all activities that occur on your MySQL database instances to drive insights into MySQL performance The best thing about Dynatrace MySQL monitoring is that it monitors MySQL from application s perspective For example it will automatically detect queries that read a lot of data MySQL monitoring dashboard provided by Dynatrace Source Dynatrace website DatadogDatadog is an enterprise monitoring tool that provides a host of solutions like APM infrastructure monitoring real user monitoring etc Datadog provides MySQL monitoring that continually collects MySQL statistics and metrics To start monitoring your database servers you need to install Datadog agents on your database servers You can also use Datadog dashboard monitoring to monitor the historical performance of your MySQL databases MySQL monitoring dashboards provided by Datadog Source Datadog website New RelicNew Relic is an application monitoring enterprise tool that provides a range of solutions from application monitoring and infrastructure monitoring to log management New Relic MySQL queries monitoringUsing New Relic s dashboard you can monitor key MySQL performance metrics like uptime the number of simultaneous connections memory usage storage speed query speed etc New Relic provides a MySQL integration that collects and sends data from the MySQL database to New Relic s platform ManageEngine Applications ManagerManageEngine Application manager can be used to monitor MySQL databases You can monitor key MySQL monitoring metrics and also trigger notifications in case of downtimes Some of the key metrics that the Application Manager can track for MySQL are connection time request statistics connection statistics table lock statistics query hit ratio etc Application Manager s MySQL monitoring dashboard Source ManageEngine s website AppdynamicsAppdynamics provides an APM solution that can be used to monitor MySQL databases It provides a database monitoring product module that can monitor any version of MySQL database running on any platform Using Appdynamics database monitoring you can perform root cause analysis with access to detailed graphs of the MySQL servers your application is using It also provides historical trend analysis using which you can create a baseline for your MySQL performance Appdynamics MySQL monitoring dashboard Source Appdynamics dashboard Choosing the right tool to monitor your MySQL databasesMySQL database servers process huge amounts of transaction and these transactions are critical to users using your application Database performance issues if not resolved timely can lead to huge losses in business opportunities As such having a robust monitoring tool for your MySQL servers is critical One of the biggest concerns you should address while choosing a monitoring tool for MySQL should be how easily the tool lets you correlate your database queries with user interactions Having complete visibility on the entire request involving MySQL queries can help engineering teams debug performance issues faster You can monitor your MySQL servers in isolation but it would be much more effective if the monitoring tool helps you monitor MySQL servers with contextual information like which service made the call along with resource metrics from your infrastructure For this to happen the tool must have capabilities like distributed tracing SigNoz the open source APM provides distributed tracing as one of its major features Using SigNoz you can trace your MySQL queries and see the entire request in its entirety SigNoz uses OpenTelemetry as the agent to instrument your application and database calls OpenTelemetry is quietly becoming the standard way of instrumenting cloud native applications By choosing SigNoz you can future proof your monitoring stack with effective monitoring of MySQL database servers SigNoz is open source you can check out the repo on GitHub Further ReadingSigNoz an open source APM alternativeMonitor MongoDB calls with OpenTelemetry and SigNoz |
2022-06-16 11:36:15 |
海外TECH |
DEV Community |
Esse algoritmo vai te ajudar a entender quando utilizar Recursão ou Enum com Elixir. |
https://dev.to/postelxpro/esse-algoritmo-vai-te-ajudar-a-entender-quando-utilizar-recursao-ou-enum-com-elixir-2pcf
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Esse algoritmo vai te ajudar a entender quando utilizar Recursão ou Enum com Elixir Seja muito bem vindo seja muito bem vinda ao FullstackElxproAqui nós discutimos as estratégias e dicas de sua jornada de aprendizado em Elixir Isso édo zero atéa sua primeira vaga como desenvolvedor elixirEu sou o Gustavo e o tema de hoje é Recursao ou Enum quando utilizar com Elixir Qual a Diferença entre Recursão e Enum Enum Um conjunto de algoritmos para fazer enumeração em coleções Recursão éum método de resolução de problemas que envolve quebrar um problema em subproblemas menores e menores atéchegar a um problema pequeno o suficiente para que ele possa ser resolvido trivialmente Normalmente a recursão envolve uma função que chama a si mesma Embora possa não parecer muito a recursão nos permite escrever soluções elegantes para problemas que de outra forma podem ser muito difíceis de programar Quais os maiores benefícios de usar Recursão Todos os meus posts estão sempre relacionados a minha experiência e como eu utilizo no dia a dia e sempre o meu maior e te explicar e te dar as situações que eu passei para vocêtomar as suas decisões no dia a dia O que eu tenho visto como vantagem com a recursão éter o controle total do seu algoritmo e saber quebrá lo em pequenos passos e etapas o que no começo não étão simples e te exige muita prática mas vamos ter um exemplo técnico hoje te possibilita dar bons nomes para variáveis utilizar diversos patterns matchings chamadas de funções independentes O que vale mais utilizar Recursão ou Enum E uma pergunta bem interessante e o mais interessante a se pensar aqui são pontos PerformanceLeitura de códigoResolução de problemas PerformanceA questão da performance ésempre importante em grande escala processamento de milhares de linhas e onde pode complicar a sua recursão O que te existe saber mais sobre análise assintótica notação big O e saber análises de algoritmos para melhorar Veja o artigo ps alguns pontos e estrutura de dados em elixir éum tópico interessante para abordar mas isso fica para um outro artigo A questão do Enum quando eu fiz comparação de performance ele sempre sai ganhando porém em algumas estruturas eu tive muito mais controle em recursão e saídas de dados e utilizando técnicas de railway e vocêpode aprender sobre esse tópico no video abaixo vide o video Leitura de CódigoAcredito que a recursão te possibilita bons nomes de variáveis no dia a dia tem que tomar cuidado pois um deslize dependendo de como foi criado a recursão pode ser fatal e dificultando a leitura de código de outros desenvolvedores O mesmo vale para o Enum mas para um desenvolvedor ou não Elixir o enum émuito mais confortável Resolução de ProblemasRecursão neste caso sempre foi o meu favorito pois eu tenho controle sobre técnicas de TDD e não preciso ficar na tentativa e Erro de qual éa melhor função a ser chamada do Enum Mas essa tem sido a minha experiência utilizando pair programming foram as melhores soluções e outros devs acompanharam muito bem Porém a leitura para outros devs sem o contexto foi complicada para refatorar ou corrigir bugs… Conclusão Como desenvolvedor não tenho certo ou errado de utilizar Enum ou Recursão e por muito tempo eu usei mais recursao pois para mim e mais fácil para quebrar o problema em pequenos pedaços e por facilitar a utilização de TDD Sóque eu me deparei que pessoas não conseguiram ler meu código ao utilizar recursão Um Benchmark se for necessário e também outra pessoa revisando seu código para te dar feedback do que éo melhor para o contexto do seu algoritmo O que éimportante lembrar que tipo de baixo dos panos o Enum utiliza recursão e não saber os os utilizar recursão pode colocar em situações complicadas de tomar decisão Por onde começar Calculo de TrocoImagine um cenario onde voce tem reais e gastou centavos e voce tem que retornar o troco com moedas de centavo centavos centavos centavos centavos E valor em DolarA funcao get change te possibilita receber os valores e o primeiro calculo e a subtracao E como estamos falando de Nao inteiros vamos utilizar o float para para aredondar o valor A nossa proxima iteracao e muito simples Basta converter este valor para String o que esta a esquerda do ponto e o nosso valor em Dolar a direita e onde temos que calcular o troco Agora para calcular os centavos temos que fazer coisas Ter certeza que vamos pegar somente duas casas decimaisConverter para StringE criar uma recusao com um valor padrao de um array contando as moedas de troco subtraindo o valor pelo valor da maior moeda e incrementando um contado como o exemplo abaixo E o resultado final sera defmodule ChangeCalculator do c c c c c def get change money value spent do money value spent gt Float round gt get usd gt get cents end defp get usd value do value gt Float to string gt String split gt then fn real cents gt real String to integer real real cents end end defp get cents real cents do cents cents gt String split at gt then fn cents gt String to integer cents end convert cents to currency cents real end defp convert cents to currency cents do check currency cents end defp check currency array do array defp check currency value one c five c ten c t c fifty c when value gt do rest value check currency rest one c five c ten c t c fifty c end defp check currency value one c five c ten c t c fifty c when value gt and value lt do rest value check currency rest one c five c ten c t c fifty c end defp check currency value one c five c ten c t c fifty c when value gt and value lt do rest value check currency rest one c five c ten c t c fifty c end defp check currency value one c five c ten c t c fifty c when value gt and value lt do rest value check currency rest one c five c ten c t c fifty c end defp check currency value one c five c ten c t c fifty c when value gt and value lt do rest value check currency rest one c five c ten c t c fifty c endend |
2022-06-16 11:26:32 |
海外TECH |
DEV Community |
Which Frontend Framework to Pick for Your E-commerce Storefront? |
https://dev.to/medusajs/which-frontend-framework-to-pick-for-your-e-commerce-storefront-12km
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Which Frontend Framework to Pick for Your E commerce Storefront An ecommerce storefront should provide users with the best experience to facilitate their purchases A lot of factors can affect the user s experience from the quickly the pages load to the intuitive experience it provides However not all ecommerce platforms provide you with the flexibility to implement a good experience in your ecommerce storefront especially if you re creating a custom experience based on your brand Medusa is an open source headless commerce with many ecommerce functionalities like an intuitive admin panel order management RMA flows and much more Unlike other ecommerce platforms Medusa is completely customizable and extendable meaning that every business ranging from startups to enterprise sized businesses can benefit from using Medusa to create personalized experiences for their own businesses and their customers This article introduces you to the most efficient frontend frameworks that can be the best fit for building a storefront for your headless commerce server Frontend Frameworks for your Ecommerce StorefrontFrontend frameworks help ease development processes by providing tools to simplify the creation of repetitive tasks for specific projects There are many frontend frameworks that are fit for building ecommerce storefronts but it s impossible to cover all of them or a few of them extensively in a single article For this reason this article focuses mainly on the functionalities that the listed frameworks possess to facilitate headless ecommerce storefronts Next jsNext js is a React based frontend framework that offers you building blocks for creating blazing fast and user friendly websites Next js offers several functionalities such as server side rendering SSR and data fetching to give faster page load and improve your end user experience It also offers seamless integration to third party services which can help you create highly interactive ecommerce stores Medusa has a Next js starter to help you easily spin up a Next js ecommerce storefront within a matter of minutes and start selling your products Pros of Next jsIt offers a lot of features to enhance your website s speed including image optimization and code splitting and bundling It offers both SSG and SSR rendering modes It offers API and file system routing It provides detailed documentation and a library of examples to learn better how to use Next js GatsbyGatsby is a React based static site generator that combines the functionality of React for customizing your ecommerce website structure and GraphQL to make efficient API calls Gatsby provides you with a library of plugins that enables you to integrate third party applications and services related to analytics CMS ecommerce and more Gatsby s popularity has grown over the years and as a matter of fact most e commerce platforms offer resources to enable you to easily spin up a Gatsby ecommerce store Medusa as one of them provides a Gatsby starter template to help you quickly bootstrap an ecommerce storefront in a very short time Alternatively you can use Medusa s Gatsby source plugin if you want to develop a Gatsby storefront from scratch Pros of GatsbyIt is optimized for great speed and performance It offers great developer experience with detailed documentation and libraries of plugins starters and themes It is easily customizable with concepts like shadowing for themes Nuxt jsNuxt js is a Vue framework built to optimize app performance Nuxt js offers support for SEO search engine optimization settings out of the box and several other functionalities like code splitting automatically generated routes pre rendering and Server Side Rendering SSR You can leverage all of its functionalities to create an overall fast and improved search engine optimized ecommerce store If you re interested in learning how to create a Nuxt js storefront for your Medusa server here s a tutorial that will guide you through it Pros of Nuxt jsIt has a small size and it s great for search engine optimization It includes support for different types of middlewaresIt delivers a great developer experience through detailed documentation example code snippets and libraries of modules and themes Vue StorefrontVue Storefront is an open source frontend framework for headless ecommerce built on top of Vue js It provides ready made integrations to existing ecommerce platforms and allows you to extend the framework to build your own integration It has a small bundle size and only loads what is required leveraging code splitting lazy loading and lazy hydration to produce lightning fast online stores You can alternatively use their Storefront UI library It is a Vue js design system for ecommerce It allows you to use Vue Storefront s UI when building your own Vue js or Nuxt js ecommerce storefrontPros of Vue StorefrontThe frontend is independent of what ecommerce platform you use for the backend allowing you to switch from one to another if necessary It has a lot of plugins and integrations to headless CMS services payment providers search engines and more It is great for building mobile friendly user experiences and a unified user experience across platforms RemixRemix has been gaining popularity in the ecommerce space lately Remix is a React based framework with a lot of potential features for ecommerce like data loading built in routing built in forms client server side rendering and more Remix s features improve the build time of an ecommerce store Remix is a good choice for large ecommerce stores with dynamic always changing contents like frequent changes in price or changes in stock If you re interested in creating a Remix storefront with Medusa you can check out our tutorial that will guide you through it Pros of RemixIt provides a parallel loading mechanism for faster loading It enhances the loading of updated data loaded from the server It supports easier error handling to handle errors in unprecedented situations AngularAngular is a component based frontend framework and platform built on top of TypeScript It offers a set of well integrated libraries with a wide range of functionalities including server client communication routing cross platform apps and more Angular s functionalities facilitate producing highly performant ecommerce stores It also offers a set of developer tools designed to aid in testing and updating your code to improve the developer experience It is suitable for building larger full fledged ecommerce stores Pros of AngularAlthough it has a steep learning curve It provides a simplified testing function for testing your code to give a better development experience It is great for Model View Controller MVC a model for creating scalable projects It provides utility functions and features for animation accessibility and more Ember jsEmber js is a component based framework for building ecommerce stores It offers stability as it has a very short release circle which allows it to add fixes and new features This is beneficial in the fast moving world of frontend web development and technology It offers a ready to use configuration for build pipelines testing routing and more which makes it optimal for large scale ecommerce storefronts Pros of Ember jsIt is a good choice for building scalable UIs and ecommerce stores It facilitates building efficient and highly performant websites It has detailed documentation an API reference and a guide for their CLI tool to provide a better developer experience It also has a Discord server to get help instantly SapperSapper is a frontend framework built on top of Svelte for building dynamic interactive and customizable websites with minimal code It offers server side rendering and code splitting which facilitates building fast ecommerce storefronts It includes all of Svelte s features like reactivity no virtual DOM and more to give an overall developer experience and make your ecommerce website load faster Pros of SapperAs it is powered by Svelte your ecommerce storefront will be fast and small It helps you build reactive and highly scalable ecommerce stores It requires less code to build an ecommerce store which makes it a good choice for a better development experience ConclusionChoosing one framework over another for your ecommerce storefront is totally dependent on your use case and the developer experience they offer When picking a framework for your ecommerce storefront it is important to pick a framework that offers a great development experience a fast and highly performant storefront and more customization features If you are interested in starting out an ecommerce project Medusa is the right platform for you as it provides you with several functionalities and resources to aid integration with popular frontend frameworks Refer to Medusa s quickstart guide to getting started in minutes Also if you have any Medusa related questions or issues you can reach out to the Medusa team via discord for instant help |
2022-06-16 11:17:51 |
海外TECH |
DEV Community |
Flutter vs React Native: Head to Toe Comparison |
https://dev.to/neha281104/flutter-vs-react-native-head-to-toe-comparison-1kj4
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Flutter vs React Native Head to Toe ComparisonIn recent years the comparison between Flutter and React Native has become a common topic of discussion among developers Both are prevalent multi platform tools for faster and hassle free mobile application development If you ever visit a developer meetup and ask the question What should I pick Flutter or React Native you re setting the stage for a very spirited debate This blog post outlines the head to toe comparison of Flutter vs React Native in detail What is Flutter Flutter is a user interface UI software development kit released by Google in Flutter lets you build cross platform applications for a number of platforms What is React Native React Native is a mobile development framework created by Facebook and released in You can use React Native to develop a cross platform app that runs on mobile web and desktop Pros and Cons of FlutterTo make the most out of technology You must know both its strengths and weaknesses The same stands true when it comes to Flutter So let s take a look at the pros and cons of Flutter one by one Pros of FlutterHot ReloadThis is probably one of the most application friendly features of Flutter that directly speed up the development process The hot reloading feature allows changes done within the source code to be visible in the app in real time Thus whether you are building an application right from scratch or adding new elements to it you can experience the changes within the application in the run time Also this component comes in handy when you are detecting and eliminating the bugs from your Flutter application Open SourceFlutter is an open source platform that allows visibility of the changes introduced to its source code If you know the programming languages used in the development of Flutter you can understand its works by analyzing its source code In the above context freely available implies that any individual and business can use Flutter to create applications without paying anything for the platform Detailed DocumentationCreating documentation for any open source technology plays a crucial role It enables individuals to understand and leverage the features offered by the technology When talking about Flutter its documentation proves beneficial as it covers almost everything that you need to begin developing best in class Flutter applications Also you can find several special use cases of Flutter shared through Git repositories Cons of FlutterBulky ApplicationsWhile the applications built with Flutter are fast and offer smooth performance the bulky storage size of the app remains a concern It takes more time to download these applications Also the large project size becomes a challenge for developers Difficulty in Maintaining CodeThis is something that you as a developer may find quite frustrating As Flutter as well as Dart are undergoing dynamic evolution you will witness some updates that may hamper the functionality of your applications Thus you need to be extra attentive to identify and rectify any odd behavior of your Flutter applications after the release of a major update Pros of React NativeFaster DevelopmentReact Native incorporates various components that ensure faster application development such as and Although React is also a new framework JavaScript has an ample package library which comes in handy when you need to build custom components Also React Native can use for web and ReactXP libraries for building web applications Overall this framework lets developers create comprehensive functional applications in a short period High Performance Applications With Compelling UIsThe React Native code runs as quickly as native code so the applications can perform extremely well No need to mention that while creating complex applications the React Native code can become a little slow However you have the option to build and deploy some native modules to eliminate the performance issues When it comes to the UI or user interface React Native rigorously supports the development of UIs that are interactive and compelling Cons of React NativeDifficult to debugMobile app development done on React Native platform is challenging to debug Furthermore the debugging process becomes highly tedious as these applications are created using Java C C and JavaScript Another concern with React Native is that it continually goes backward and forward between the thread of JavaScript and the Native environment Therefore it is critical for React Native app developers to ensure integration with Flipper to overcome this issue a tool that can support the debugging process Hard to determine the user interfaceIf your mobile app needs components such as animations multiple screen transitions and interactions choosing React Native for app development might not be recommended Mobile apps with complex gestures are not developed using React Native Although there is a solution to this issue React Native incorporates a gesture responder system Therefore it will run the entire lifecycle of all the gestures in the mobile applications However the developers will still face some complications with complex ones This is because Android and iOS apps have a suitable API that differs entirely from each other Flutter vs React Native Head to Toe ComparisonSo how to choose between Flutter vs React Native We have outlined a quick reference for you to compare the two below The table element Technology React Native Flutter First Release Jan May Created By Facebook Google Performance Slower performance because of JavaScript bridging High performing quick Adaptive Components Some are adaptive automatically Components aren t adaptive Need to be configured manually Learning Curve Easy to pick up especially if you are used to React or Javascript before Quite steep you need to pick up Dart and reactive programming isn t all intuitive Main Architecture Flux and Redux BLoC Ecosystem Quite Mature used in production in many big companies around the world many packages available Not yet mature a fewer number of packages Hot Reload Supported Supported the entire lifecycle of all the gestures in the mobile applications However the developers will still face some complications with complex ones This is because Android and iOS apps have a suitable API that differs entirely from each other The Future of Flutter and React NativeIn recent years a significant improvement has been made to both frameworks mainly due to updates made in and For instance Flutter launched its version a few months ago at the end of which incorporates features such asReduction in startup latency for low end devices and for high end Enhanced ecosystemNew Enhanced Tracing featureImproving memory footprint and Dart VM Improved web platforms views and performanceAnd much moreWhen it comes to React Native they have great news to share as well In their updated version they ve added improvements such asFast Refresh which is a combination of their hot reloading features Added Window Dimensions Hook Fixes for frameworks CocoaPods support They ve also declared a push to make APIs stable build a better GitHub Repository enhance documentation clean up their surface area and introduce support tools in the open source community The Final VerdictThe above comparison shows that Flutter and React Native have several common features Firstly they both are open source frameworks that anyone can use Renowned enterprises develop them both React Facebook designed native vs Google created Flutter At present React Native supports Android and iOS while Flutter supports Android or iOS Overall Flutter and React Native are great choices to optimize time and resources on mobile app development cost efficiently But of course what framework to choose will depend on several factors such as application type features app complexity and budget to hire React Native or Flutter app developers |
2022-06-16 11:11:20 |
Apple |
AppleInsider - Frontpage News |
Apple could theoretically enable Stage Manager for older iPads in iOS 16 |
https://appleinsider.com/articles/22/06/16/apple-could-theoretically-enable-stage-manager-for-older-ipads-in-ios-16?utm_medium=rss
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Apple could theoretically enable Stage Manager for older iPads in iOS Code in the iPadOS beta has revealed that that Apple ーand only Apple ーcould possibly enable Stage Manager on iPads without the M processor Apple will not add Stage Manager to pre M iPads because of performance concerns and capabilities that simply will not be changed by the release of iPadOS Apple has confusingly said in different ways since WWDC But a setting in code makes it clear that they ve considered it and have tested it After a few days of conflicting statements about why the feature was limited Apple Senior Vice President Craig Federighi said in an interview on June that the feature was only on M iPads Read more |
2022-06-16 11:45:07 |
Apple |
AppleInsider - Frontpage News |
Apple's iOS 16 lets you remove 29 stock apps |
https://appleinsider.com/articles/22/06/16/apples-ios-16-lets-you-remove-29-stock-apps?utm_medium=rss
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Apple x s iOS lets you remove stock appsApple is increasing the number of pre installed iPhone apps that can be removed with the beta of iOS now allowing up to to be deleted As Apple releases the first beta of iOS developers have been finding what unannounced new features are being added ーand now removed After some years of increasing how many of its own apps can now be removed Apple s iOS brings the total up to almost The iOS apps that can be removed may change over the course of the beta though it s likely the total will either increase or stay the same Prior to iOS the apps that could be removed were Read more |
2022-06-16 11:18:34 |
海外TECH |
Engadget |
Ferrari says 60 percent of its lineup will be electrified by 2026 |
https://www.engadget.com/ferrari-says-it-will-be-60-percent-electric-by-2026-114012041.html?src=rss
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Ferrari says percent of its lineup will be electrified by Ferrari has announced at an investor presentation that it will percent electrified by including the EV it promised last year At that point percent of its cars will be combustion and percent will be either hybrid or all electric The eventual aim is to become carbon neutral by but even then it will continue to develop internal combustion engine ICE vehicles nbsp By Ferrari will offer quot three powertrains with distinctive driving emotions quot it said It ll borrow hybrid powertrain tech from its F and other racing experience while its electric engines will be quot designed handcrafted and assembled in Maranello to ensure a unique driving experience also derived from racing solutions quot Ferrari unveiled its first production plug in hybrid the SF Stradale back in It now has four separate model lineups with the Stradale and GTB plug in V hybrid along with the pure ICE Superfast V and Roma V models So in effect half its lineup is already electrified as Autocar points out That mix will soon change though The luxury automaker also confirmed that it s much anticipated Purosangue SUV will arrive in September as a pure ICE vehicle to start with nbsp As for the EV set to arrive in Ferrari is aiming to have quot strong commonalities quot with its current combustion engines quot The first electric Ferrari will be rooted in our racing heritage and will draw from a broader technical reservoir while preserving all its authenticity and consistency quot said CEO Benedetto Vigna adding that it will be quot really unique from many different points of view quot nbsp The batteries will also be assembled by Ferrari in Maranello in dedicated e building facility quot where electric engines inverters and batteries will be designed handcrafted and assembled quot the company said It also revealed that it would limit self driving autonomy to quot Level quot and that quot connectivity is first and foremost provided to enhance the ownership experience and the relationship with the client quot |
2022-06-16 11:40:12 |
海外TECH |
Engadget |
The Morning After: First look at the transparent Nothing phone |
https://www.engadget.com/the-morning-after-the-nothing-phone-has-a-transparent-design-111552768.html?src=rss
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The Morning After First look at the transparent Nothing phoneAs suspected the first phone from Nothing ーCarl Pei s new company ーis going all in on the transparent gadget look This seems to be Nothing s design aesthetic matching its wireless ear headphones from last year According to snippets of video from an event at Art Basel where the phone was revealed inside a box segments of the back of the phone will even light up This could just be a decorative gimmick but Nothing s narrative has been pushing intentional design choice ーso it probably ties into notifications or something else I can t quite imagine this early in the morning For now the company is keeping the finer specifications and crucial details like pricing and availability under wraps but Nothing says it ll reveal everything in July Mat SmithThe biggest stories you might have missed Time Flies turns the life of a housefly into a cute game about existential dreadQualcomm won t have to pay its billion EU fine over LTE deal with AppleSamsung s Smart Monitor M falls back to a low of PayPal will let users split the cost of purchases over up to monthsPuffco s Proxy packs the power of Peak Pro into a palm sized pipe DJI s RS mirrorless camera stabilizer unlocks automatically and is easier to balanceTwitch opens up ads program to more streamers and increases payoutI ve fallen for Chrono Trigger s text adventure pseudo sequelSenate considers ban on data brokers selling health and location infoSteam games are coming to Nreal s augmented reality glasses Steam on Nreal is still in beta though nrealNreal users can now play some Steam games on their augmented reality glasses A beta version of Steam on Nreal gives users a way to stream games from their PC to their AR eyewear Nreal admits that installing the beta release will require a bit of effort to set up and the current version is not optimized for all Steam games just yet It will work on both Nreal Light and Nreal Air models though and it already supports some popular games including the Halo series Continue reading Elon Musk tries to wriggle out of SEC deal to have lawyers approve his tweetsHe s appealing a ruling that upheld the agreement Musk has filed an appeal against a judge s decision not to let him out of an agreement with the Securities and Exchange Commission which requires him to have lawyers review some of his tweets Musk s pact with the SEC stems from an infamous incident in which he tweeted that he had funding secured to make Tesla a private company though that allegedly wasn t the case The SEC laid securities fraud charges against Musk who has not deleted the tweet in question nearly four years later Continue reading YouTube Shorts has over billion monthly usersThe TikTok rival apparently boosts viewers for full length videos too YouTube has hinted that Shorts are doing well but it s now clear just what that means The company says its mini video clip service now has over billion active signed in monthly users It s impressive Arch nemesis TikTok had racked up billion monthly users as of September despite being around for considerably longer ーand serving as a very obvious…inspiration for Shorts Continue reading Self driving cars were linked to crashes in monthsTesla cars were involved in percent of the incidents GettyThe National Highway Traffic Safety Administration has released its first batch of data for semi autonomous driving technology The agency linked crashes to partial self driving and driver assistance systems in the months between July st and May th About percent of those ー ー were Tesla vehicles using Autopilot or the Full Self Driving beta Honda cars were tied to incidents while Subaru models were involved in Continue reading |
2022-06-16 11:15:52 |
海外科学 |
BBC News - Science & Environment |
Climate change: Rich nations accused of 'betrayal' at Bonn talks |
https://www.bbc.co.uk/news/science-environment-61819852?at_medium=RSS&at_campaign=KARANGA
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divisive |
2022-06-16 11:40:29 |
医療系 |
医療介護 CBnews |
急性期過剰は解消せず、21年度病床機能報告-厚労省公表 |
https://www.cbnews.jp/news/entry/20220616201701
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厚生労働省 |
2022-06-16 20:35:00 |
金融 |
金融庁ホームページ |
「分散型金融システムのトラストチェーンにおける技術リスクに関する研究」を公表しました。 |
https://www.fsa.go.jp/policy/bgin/information.html#new
|
Detail Nothing |
2022-06-16 13:00:00 |
ニュース |
BBC News - Home |
Lord Geidt quits over ministerial code 'affront' |
https://www.bbc.co.uk/news/uk-politics-61827319?at_medium=RSS&at_campaign=KARANGA
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ministerial |
2022-06-16 11:47:53 |
ニュース |
BBC News - Home |
Rwanda asylum plan: European court intervention was wrong, says Raab |
https://www.bbc.co.uk/news/uk-61822584?at_medium=RSS&at_campaign=KARANGA
|
human |
2022-06-16 11:27:13 |
ニュース |
BBC News - Home |
Renting: No-fault evictions to be banned in England |
https://www.bbc.co.uk/news/uk-61817249?at_medium=RSS&at_campaign=KARANGA
|
benefit |
2022-06-16 11:19:44 |
ニュース |
BBC News - Home |
Forgotten WW2 love letters found in wardrobe at empty home |
https://www.bbc.co.uk/news/uk-england-lancashire-61826279?at_medium=RSS&at_campaign=KARANGA
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empty |
2022-06-16 11:17:38 |
ニュース |
BBC News - Home |
Interest rates: What are they and how high could they go? |
https://www.bbc.co.uk/news/business-57764601?at_medium=RSS&at_campaign=KARANGA
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interest |
2022-06-16 11:21:18 |
北海道 |
北海道新聞 |
三浦綾子生誕100年 デビュー作「氷点」と解説書の特装版発売 |
https://www.hokkaido-np.co.jp/article/694408/
|
三浦綾子 |
2022-06-16 20:37:30 |
北海道 |
北海道新聞 |
「万博跡地の活用指針を」 大阪市長、F1誘致は困難 |
https://www.hokkaido-np.co.jp/article/694410/
|
大阪市長 |
2022-06-16 20:37:00 |
北海道 |
北海道新聞 |
世界最小級の哺乳類 トウキョウトガリネズミの成長過程記録 江別の河原さん |
https://www.hokkaido-np.co.jp/article/694402/
|
希少野生動植物種 |
2022-06-16 20:36:13 |
北海道 |
北海道新聞 |
国内で1万5515人感染 死者20人、新型コロナ |
https://www.hokkaido-np.co.jp/article/694409/
|
新型コロナウイルス |
2022-06-16 20:33:00 |
北海道 |
北海道新聞 |
高木美帆、NT離れ活動へ デビット氏師事を継続 |
https://www.hokkaido-np.co.jp/article/694371/
|
北京冬季五輪 |
2022-06-16 20:22:42 |
北海道 |
北海道新聞 |
規格外野菜をクレヨンに うらほろ樂舎が共同開発 19日、マラソンゴール会場で販売 |
https://www.hokkaido-np.co.jp/article/694349/
|
一般社団法人 |
2022-06-16 20:22:07 |
北海道 |
北海道新聞 |
仏独伊首脳がキーウ訪問 侵攻後初、ゼレンスキー氏と会談 |
https://www.hokkaido-np.co.jp/article/694407/
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首脳 |
2022-06-16 20:16:00 |
IT |
週刊アスキー |
ゾンビサバイバルアクション『DEADCRAFT』で追加コンテンツ「ジェシーのショップ経営奮闘記」が本日より配信! |
https://weekly.ascii.jp/elem/000/004/094/4094989/
|
deadcraft |
2022-06-16 20:15:00 |
IT |
週刊アスキー |
新UR武将「周泰」「呂蒙」とSSR覚醒武将「顧雍」が登場!『三國志 覇道』6月のアップデートを実施 |
https://weekly.ascii.jp/elem/000/004/094/4094988/
|
pcsteam |
2022-06-16 20:10:00 |
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