TECH |
Techable(テッカブル) |
VR対応の恋愛メタバース「Memoria」が正式リリース。アバターの姿で出会いリアルな恋愛に発展 |
https://techable.jp/archives/204219
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flamers |
2023-04-22 07:00:57 |
AWS |
lambdaタグが付けられた新着投稿 - Qiita |
Amazon CodeWhispererでLambdaのコード(Python)を実装してみた |
https://qiita.com/zumax/items/06bb8d092297b70284be
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amazoncodewhisperer |
2023-04-22 16:24:40 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
Djangoの開発環境をコンテナで起動&Postgresに初期データを自動でSQL実行する方法 |
https://qiita.com/Ryo-0131/items/e2ef20668d5f2bd1accf
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ampdocker |
2023-04-22 16:26:11 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
concat を実装した (rfc9402) |
https://qiita.com/yabeenico/items/275977a2ee8fe26b5886
|
githubrfc |
2023-04-22 16:12:50 |
js |
JavaScriptタグが付けられた新着投稿 - Qiita |
オブジェクトの拡張方法 |
https://qiita.com/yuta-10112022/items/de825fe94f7e83cace72
|
lettargetxsourceyzfor |
2023-04-22 16:25:08 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
Amazon CodeWhispererでLambdaのコード(Python)を実装してみた |
https://qiita.com/zumax/items/06bb8d092297b70284be
|
amazoncodewhisperer |
2023-04-22 16:24:40 |
Docker |
dockerタグが付けられた新着投稿 - Qiita |
Djangoの開発環境をコンテナで起動&Postgresに初期データを自動でSQL実行する方法 |
https://qiita.com/Ryo-0131/items/e2ef20668d5f2bd1accf
|
ampdocker |
2023-04-22 16:26:11 |
技術ブログ |
Developers.IO |
[ブース紹介] デジタルツインによる工場稼働状態の可視化デモを見てきました #AWSSummit |
https://dev.classmethod.jp/articles/aws-summit-2023-aws-iot-twinmaker-demo/
|
awsiottwinmaker |
2023-04-22 07:03:59 |
技術ブログ |
Developers.IO |
[レポート]デジタルトランスフォーメーション(DX)の成功を支える権限管理 AWS-40 #AWSSummit |
https://dev.classmethod.jp/articles/aws-summit-tokyo-2023-aws40/
|
awssummi |
2023-04-22 07:03:16 |
海外TECH |
DEV Community |
From Centralized Chaos to Decentralized Harmony: The Power of Web3 |
https://dev.to/imsampro/from-centralized-chaos-to-decentralized-harmony-the-power-of-web3-4jbh
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From Centralized Chaos to Decentralized Harmony The Power of WebThe internet has totally changed how we communicate work and live but now we ve got some issues with big tech companies controlling most of the data and services we use online Luckily a new type of internet called Web is coming to the rescue aiming to create a more fair secure and open infrastructure In this article we ll check out what makes Web so cool how it could shake up different industries and what challenges it needs to overcome to get more popular Introduction to Web and its significance in the digital worldWhat is Web Web is the third generation of the internet with the goal of creating a more secure transparent and democratic online infrastructure Web is constructed on a decentralized architecture driven by blockchain technology making it more robust to assaults and censorship than traditional web architecture which is controlled by a few of centralized institutions Why is Web Important Web is significant because it has the potential to transform the way we engage with one another and with the world around us It empowers users to take ownership of their data identities and assets letting them to deal directly with one another without the use of middlemen This results in a more open and transparent digital economy allowing for the development of previously unimaginable business models and prospects Centralized chaos the limitations of traditional internet infrastructureCentralized Architecture and its LimitationsA centralized architecture is a web infrastructure in which all data and content is kept on centralized servers that are controlled by a few dominating businesses As a result there is just one point of failure making it subject to hackers data breaches and censorship It also grants these centralized companies a disproportionate amount of power and influence over consumers data privacy and online conduct Issues Arising from CentralizationCentralization causes a multitude of problems including a loss of privacy security and transparency It also hinders the flow of knowledge and innovation Monopolistic techniques are frequently used by centralized institutions to limit competition and stifle progress Understanding Decentralized networks and their benefitsDecentralized Architecture and its AdvantagesA decentralized web infrastructure is one in which data and content are kept on a dispersed network of computers rather than on centralized servers This results in a more robust system that is less vulnerable to hacking data breaches and censorship Users can also maintain control over their data privacy and online activity Benefits of DecentralizationDecentralization fosters a more open transparent and democratic digital economy allowing for the development of new business models and possibilities It encourages competition innovation and interoperability by letting users to deal directly with one another without the need of middlemen As a consequence prices are reduced transactions are completed faster and users have more control Web applications and their impact on industriesOverview of Web ApplicationsWeb apps as opposed to centralized servers are decentralized applications that run on a dispersed network of computers They let users to transact directly with one another while maintaining control over their data identity and assets Web applications have the potential to disrupt a wide range of industries including banking healthcare education and energy Industry specific Use CasesWeb applications in finance enable decentralized finance DeFi which allows users to deal directly with one another without the use of financial middlemen Web apps in healthcare enable patients to take control of their medical records while maintaining their privacy Web apps are enabling the development of decentralized learning systems that are more accessible and inexpensive in education Web applications are facilitating the development of more efficient and sustainable decentralized energy markets in the energy sector The future of Web Opportunities and challengesWeb is at the vanguard of the world s transition to a more decentralized future Web adoption has the potential to produce a more equitable and transparent internet but it is not without problems Potential of Web in the FutureWeb has the ability to completely transform the internet as we know it Web s ability to construct decentralized apps dApps eliminates the need for middlemen and returns power to the users This technology allows peer to peer networks giving users immediate access to data ownership and security Web has the potential to establish a new economy based on trust and openness Smart contracts and blockchain technology can enable more efficient cost effective and fair forms of business Challenges Facing Web AdoptionDespite Web s exciting promise there are considerable hurdles that must be overcome before it can be widely used The technology is still in its infancy and requires further development before it can be considered user friendly and accessible There is also a need for increased public education on the benefits and practical applications of Web Furthermore regulatory frameworks and legal structures for Web are currently being developed Because of the decentralized structure of Web existing regulatory organizations have new hurdles and it will take time to develop a framework that protects consumers while enabling innovation to flourish Decentralized finance DeFi and its role in WebIntroduction to DeFiDecentralized finance often known as DeFi is a type of financial application that runs on a blockchain These applications offer financial services without the need of traditional middlemen such as banks DeFi on the other hand employs smart contracts to automate financial transactions and give customers more control over their assets DeFi and its impact on Financial ServicesDeFi has the ability to disrupt traditional financial services by making them more accessible and transparent Anyone with an internet connection may use DeFi to obtain financial services without going via traditional middlemen or experiencing the same entrance obstacles DeFi by functioning on a transparent blockchain has the ability to minimize fraud and corruption in financial transactions The backbone of DeFi smart contracts ensure that transactions are handled as intended automatically eliminating the need for middlemen or attorneys to monitor the process The role of blockchain in Web and its potential for disruptionThe Significance of Blockchain in WebBlockchain is a tamper proof decentralized ledger that records transactions It is the foundation of Web and its importance stems from its capacity to create trust offer security and eliminate the need for intermediaries Blockchain technology can assist to promote trust and security on a decentralized Web by providing a visible and immutable record of transactions This opens up new possibilities for businesses ranging from banking and healthcare to supply chain management and voting systems Applications of Blockchain in WebBlockchain technology may be used in a variety of Web applications to improve transparency security and accessibility It may be used for a variety of purposes including identity management digital voting supply chain management decentralized markets and much more The potential for blockchain technology in Web is enormous and innovation in this area will continue to advance the internet s decentralization Conclusion The power of Web in shaping the future of the internetThe Future of WebWeb has enormous promise and its future looks promising As more people become aware of Web s capabilities there will be a greater demand for decentralized apps and services The internet will become more fair transparent and equal as technology advances The Impact of Web on the InternetWeb has the potential to totally change how we use the internet It can get rid of the middlemen and give users control making peer to peer networks and a new trust based economy possible The best part about Web is that it puts users first making the internet more inclusive and fair for everyone Basically Web is a big deal because it changes how we think about the internet and what it can do It s decentralized which means it can make the digital world more democratic safe and transparent But there are still challenges to getting people to use it and there s a lot more to discover about what it can do As technology gets better we can expect to see even more cool stuff from Web that will change how we live and work online Frequently Asked Questions FAQ What is Web Web is the next generation of internet infrastructure that aspires to provide a more democratic safe and transparent decentralized architecture What are the benefits of Web Web offers several benefits including greater privacy more transparency and more control over our digital lives It creates a more democratic and open internet that is not controlled by a few big tech companies What are the challenges facing Web adoption Web has various advantages including more privacy transparency and control over our digital lives It fosters a more democratic and open internet that is not dominated by a few large tech corporations What is the role of blockchain in Web Blockchain technology is an essential component of Web serving as the foundation for decentralized networks and enabling the development of trustless services It enables safe and transparent transactions without the use of middlemen Thank you for reading Soumyadeep Mandal imsampro |
2023-04-22 07:50:10 |
海外TECH |
DEV Community |
Top 10 Full-stack Projects For Beginners |
https://dev.to/arafat4693/top-10-full-stack-projects-for-beginners-1338
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Top Full stack Projects For BeginnersAre you a beginner looking for good full stack project ideas to level your skills to the next level Then look no further as I will review some helpful and handy projects in this article Building coding projects is a great way to have a fun and challenging experience that will help you improve your coding knowledge and understanding of web development This blog post will showcase the Top Best full stack Projects for Beginners Each project on this list is simple and challenging enough to help you learn new concepts and techniques that will make your web development journey easier So let s dive in and start the project list E commerce WebsiteCreate a robust and user friendly online store where customers can browse a wide range of products add items to their cart and securely checkout The website will also provide features like order tracking user profiles and order history making it a seamless shopping experience ChallengesUser registration and authenticationProduct browsing and search functionalityAdd to cart and checkout process with payment integrationOrder management and trackingUser profile and order history Social Media PlatformBuild a dynamic social media platform that allows users to connect with friends create and manage their profiles share posts and interact with other users through comments and likes In addition the forum will provide a personalized news feed and timeline making it easy for users to stay connected and engaged with their social circle ChallengesUser registration and authenticationProfile creation and managementFriend requests and messaging functionalityPost creation editing and deletionNews feed and timelineLike comment and share functionality Online MarketplaceDevelop an online marketplace where users can buy and sell items securely and efficiently The platform will offer features like item listings search functionality messaging between buyers and sellers and payment integration creating a safe and convenient online buying and selling experience ChallengesUser registration and authenticationItem listing and search functionalityAdd to cart and checkout process with payment integrationUser profiles and reviews ratingsMessaging and communication between buyers and sellersOrder management and tracking Task Management AppBuild a comprehensive task management application that helps users create assign and track tasks set deadlines and collaborate with team members In addition the app will provide features such as notifications task categorization and progress tracking making it a valuable tool for enhancing productivity and organization ChallengesUser registration and authenticationTask creation assignment and trackingDeadline setting and remindersCollaborative task management with team membersTask categorization and prioritizationData visualization for task progress Recipe AppCreate a user friendly recipe app allowing users to search and save recipes create meal plans and share recipes In addition the app will offer recipe categorization ratings and social sharing features making it a go to resource for discovering and organizing recipes ChallengesUser registration and authenticationRecipe search and filtering by ingredients or categoriesRecipe saving and meal planningRecipe creation editing and deletionReviews and ratings for recipesSocial sharing and commenting on recipes Blogging PlatformBuild a versatile blogging platform that empowers users to create and publish blog posts manage content and engage with readers through comments and likes The forum will offer features such as blog post categorization author profiles and search functionality making it a powerful content creation and dissemination tool ChallengesUser registration and authenticationBlog post creation editing and deletionBlog post categorization and taggingUser profiles and author managementCommenting and liking on blog postsSearch functionality for blog posts Job BoardDevelop a comprehensive job board website that connects employers with job seekers in a user friendly manner The platform will provide features such as job posting resume submission and application tracking making it a valuable resource for job seekers and employers ChallengesEmployer and job seeker registration and authenticationJob posting and search functionalityResume submission and application trackingJob alerts and notificationsEmployer profiles and company informationResume and job history management for job seekers Fitness TrackerCreate a fitness tracker app that helps users log their workouts track their progress and set fitness goals The app will provide features such as exercise tracking data visualization and goal setting making it a valuable tool for monitoring and improving fitness levels ChallengesUser registration and authenticationExercise logging and trackingData visualization for workout progressGoal setting and trackingExercise categorization and tracking of different activitiesCalendar integration for tracking workout schedules Event Management AppBuild an event management app that simplifies creating managing and attending events The app will offer features such as event creation RSVP functionality and notifications making it easy for users to plan and participate in events and stay organized ChallengesUser registration and authenticationEvent creation editing and deletionRSVP functionality and attendee managementEvent invitations and notificationsEvent details and location informationCalendar integration for tracking events Weather AppCreate a weather app that provides real time weather data weather forecasts and location based updates In addition the app will offer features such as weather alerts data visualization and search functionality making it a reliable source of weather information for users on the go ChallengesReal time weather data display for different locationsWeather forecasts for multiple daysLocation based weather updatesData visualization for weather informationSearch functionality for different locationsWeather alerts and notifications ConclusionIn conclusion these full stack projects offer an excellent opportunity for web developers to improve their coding skills Whether you re a beginner or an intermediate developer these projects can challenge you and help you expand your knowledge of front end and back end So choose a project that interests you get ready to code and enjoy the learning experienceーbuilding these projects independently rather than simply copying the others is best Visit My Portfolio️My FiverrMy Github |
2023-04-22 07:45:42 |
海外TECH |
DEV Community |
Javascript - OOP with Javascript |
https://dev.to/babeng/javascript-oops-with-javascript-1pa4
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Javascript OOP with Javascript What is OOP Object oriented programming OOP is a programming paradigm that is based on the concept of object Which can centain data in the form of property and code in the form of method OOP is popular programming paradigm because it allows for modular reusable code that can be easier to read maintain and scale There are two types of OOP Languages Class based languages like JAVA C etc Prototype based languages like Javascript Features OOP There are four rules or main pillars of Object oriented programming language This define how the dataand actionsassociated with the data are organized using code OOPs Concepts Object Classes Inheritance Polymorphism Encapsulation Abstraction InheritanceInheritanceis a concept where a one class child class inheritsproperties and methods from another class parrent class In javascript Inheritance is achievedthrough the use of the extends keyword Parent classclass Animal constructor name age this name name this age age eat console log this name is eating Child classclass Dog extends Animal constructor name age breed super name age this breed breed bark console log this name is barking USAGEconst myDog new Dog Dogi Labrador myDog eat Dogi is eating myDog bark Dogi is barking PolymorphismPholymorphism is the ability of objects to use the same function in different forms This reduces repetition and make the code snippet useful in many different cases In javascript Polymorphism is achieved throug method overriding or method overloading Method overriding is where a subclass provicdes its own implementation of method that is already defined in the parent class Method overloading is where a class has multiple methods with the same name but different parameters class Shape constructor color this color color draw console log Drawing a shape Child classesclass Circle extends Shape draw console log Drawing a this color circle class Rectangle extends Shape draw console log Drawing a this color rectangle USAGEconst myCircle new Circle red const myRectangle new Rectangle blue myCircle draw Output Drawing a red Circle myRectangle draw Output Drawing a blue rectangle const myShape new Shape myShape draw Output Drawing a shape Here both override the draw method of parent class but provide their own implementation of it EncapsulationEncapsulation is the practice of hiding the internal details of an object from the outside world class Wallet balance private field constructor initialBalance this balance initialBalance getBalace return this balance const myWallet new Wallet console log myWallet getBalace Output By encapsulating the balance field withihn the Wallet class we are preventing didrect access to the balance field from outsideof the class This is an example of how encapsulation can help to prevent unwanted modifications in a real world scenario such as managing a wallet AbstractionAbstraction is the process of hiding the implementation detail while showingonly the necessary information to the user class Payment constructor amount this amount amount pay throw new Error pay method must be implemented class StripePayment extends Payment constructor amount cardNumber super amount pay console log Paying this amount via Stripe class PaypalPayment extends Payment constructor amount super amount pay console log Paying this amount via paypal const payment new StripePayment payment pay const payment new PaypalPayment payment pay In this example the Payment class is the abstract class that defines the interface for making payments It has a pay method that is abstractand must be implemented by its subclasses The StripePaymentand PaypalPaymentclasses are concrete classes that implement the pay method for their respective payment gateways Example if the child classes dont have pay will be throw error throw new Error pay method must be implemented source instagram com p CqRvHZPCA webdesignuniversity |
2023-04-22 07:07:31 |
ニュース |
BBC News - Home |
Hollywood Beach: Waterspout crashes onto beach full of people |
https://www.bbc.co.uk/news/world-us-canada-65358298?at_medium=RSS&at_campaign=KARANGA
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beach |
2023-04-22 07:36:08 |
ニュース |
BBC News - Home |
UK emergency-alert system: What is it and when is the test? |
https://www.bbc.co.uk/news/uk-65177316?at_medium=RSS&at_campaign=KARANGA
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april |
2023-04-22 07:50:24 |
サブカルネタ |
ラーブロ |
中華料理 天王@高円寺 「生姜醤油ラーメン、ほか」 |
http://ra-blog.net/modules/rssc/single_feed.php?fid=209691
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続きを読む |
2023-04-22 08:01:56 |
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