AWS |
AWS Japan Blog |
AWS Week in Review – 2022 年 5 月 16 日 |
https://aws.amazon.com/jp/blogs/news/aws-week-in-review-may-16-2022/
|
すべての機能とその使用方法については、Benのブログ記事をお読みください。 |
2022-05-17 14:20:09 |
js |
JavaScriptタグが付けられた新着投稿 - Qiita |
【今度こそわかる】クッキーとセッション |
https://qiita.com/baroho/items/7357379214126b0078cf
|
駆け出し |
2022-05-17 23:12:28 |
js |
JavaScriptタグが付けられた新着投稿 - Qiita |
(備忘録)今日つまづいたスマホレイアウトのあれこれ |
https://qiita.com/TechN/items/05dccbb2e504280c43f2
|
fontsize |
2022-05-17 23:02:40 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
ConoHaでEC-CUBEインストールしたらSSLしなかった件 |
https://qiita.com/woonotch/items/b67e6f522ae37165e4ab
|
conoha |
2022-05-17 23:59:12 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
【初心者】Amazon Route 53 Resolver インバウンド/アウトバウンドエンドポイント を使ってみる |
https://qiita.com/mksamba/items/b16e99170e666b68f194
|
amazonrouteresolver |
2022-05-17 23:21:45 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
AWSのクロスアカウントアクセスをCLIからやってみた |
https://qiita.com/memomaruRey/items/6450fd26efa7d42e3a2d
|
準備 |
2022-05-17 23:06:34 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
Aamazon EC2にDockerコンテナを立ち上げてJavaプログラムをテストしたい |
https://qiita.com/Tk-pablow/items/55c5bb86164f1e47f031
|
aamazonec |
2022-05-17 23:01:45 |
Docker |
dockerタグが付けられた新着投稿 - Qiita |
Onnxruntimeのcudaのdockerファイルでbytetrack+yoloxのサンプルを動かすためのメモ |
https://qiita.com/amenashi/items/61e0b7c08293ee024651
|
bytetrackyolox |
2022-05-17 23:27:25 |
Docker |
dockerタグが付けられた新着投稿 - Qiita |
Aamazon EC2にDockerコンテナを立ち上げてJavaプログラムをテストしたい |
https://qiita.com/Tk-pablow/items/55c5bb86164f1e47f031
|
aamazonec |
2022-05-17 23:01:45 |
Ruby |
Railsタグが付けられた新着投稿 - Qiita |
【Rails】seedの使い方 |
https://qiita.com/Bjp8kHYYPFq8MrI/items/88767968bd6a275f8e5c
|
macos |
2022-05-17 23:34:02 |
技術ブログ |
Developers.IO |
Jestで例外処理のテストをしてみた(同期関数/非同期関数) |
https://dev.classmethod.jp/articles/testing-exception-handling-with-jest/
|
tothrow |
2022-05-17 14:55:24 |
海外TECH |
MakeUseOf |
How to Focus Stack Using Lightroom and Photoshop: A Step-by-Step Guide |
https://www.makeuseof.com/how-to-focus-stack-lightroom-and-photoshop/
|
How to Focus Stack Using Lightroom and Photoshop A Step by Step GuideIf you want your images to be sharper and have a greater depth of field try focus stacking We ll show you how by using Lightroom and Photoshop |
2022-05-17 14:31:13 |
海外TECH |
MakeUseOf |
How to Configure Disk Quota on Windows 11 |
https://www.makeuseof.com/windows-11-configure-disk-quota/
|
windows |
2022-05-17 14:15:13 |
海外TECH |
DEV Community |
A beginners guide to Web3 |
https://dev.to/surajondev/a-beginners-guide-to-web3-5f9d
|
A beginners guide to Web IntroductionWeb is booming and there is no stopping that It is not new but now is the time it is reaching to masses This is the next big thing in web development The job opportunities in the field of web are increasing day by day There is high demand for blockchain developers Web developers and other jobs associated with web There are many jobs and opportunities in web and it will rise in the future To ace web the base for web has to be solid For a beginner starting in the web development space it can be hard to understand certain terms and concepts So today we are going to look into the different concepts of web that will form the base for further learning in the domain These topics are based on my struggle when I first started in the web space It will help you to create a base for the topics from there the sky is the limit So let s get started PrerequisiteBefore diving deep into the web world I assume you have worked on at least one web development project and have knowledge about the followingFrontend HTML CSS JAVASCRIPT One Javascript Framework like React Vuejs etc Little of Backend If you don t know you can learn in the web journey These skills are essential to understanding Web and being able to create a project around it Web will be an extension of your web development knowledge So before starting the Web you need to have prior knowledge of web development What are Web and Web Let s just understand the meaning of these two terms Web and Web WebWeb is the second revolution of the internet It refers to the period in which the number of the content creator on the web has increased Previously Web was mostly end user oriented It was for consuming the information Web started with the rise of social media which let the end user create content on the internet This leads to the popularity of the content creator on the internet and eventually becoming a celebrity During this period the content creator and consumer both grow together Web is also known for the centralization of the data Big companies mostly control the data of the entire world One company owns multiple companies to acquire different data from multiple sources This become one of the problems for the web and led to the new revolution of the internet WebWeb is considered the next revolution of the internet Web is the decentralization of data through blockchain based applications and the use of the token for economics The term Web was coined in by Ethereum co founder Gavin Wood It is only gaining popularity recently due to so many resources and platforms available to develop the blockchain based application Developers has mixed feeling about web Some considered it a trend that won t last long The experts in the field do consider the next big thing in webspace I do believe in Web due to following reasons Community is building in recent times for learning and developingThere are startup ideas revolving around webCompanies are building tools that help the development processThere are grants available for web projectsI highly recommend web developers to try out the web at least for once Both Web and Web will co exist with each other in the future Let s move forward to understand web better BlockchainBlockchain is a non modifiable ledger system that records the transaction and it is shared across the node i e the computer participating in the network The blockchain was popularized by a person or group of people using the presumed pseudonymous name Satoshi Nakamoto in Blockchain solved the problem of decentralization of data in Web As the data is shared across the different nodes there is no one particular person or organization having all the data Web applications are based on the blockchain concept Bitcoin is a use case of blockchain It works as a ledger system for payment but blockchain can be used for any data transaction There is various network based on blockchain such as Ethereum Polygon Solona Avalanche and other dAppDapp or Decentalized application are those application that uses smart contract which are deployed on a blockchain netwrok for its functioning Dapp Decentralized application is the same application as a web application with the only extension of smart contracts You can divide the Dapp into the following parts FrontendThis is as it is in web development You need to have your front end developed with HTML CSS and JavaScript You can use any framework such as React NextJS or anything else BackendYou can use the backend to interact with the smart contract deployed on the network You can implement this in your frontend too but separating the frontend and backend will help you manage the app easily Smart ContractSmart Contract will be deployed on the blockchain network Our application will interact with it for the functioning of the application NFT Marketplace is an example of dApp That s pretty much the basic format required for the development of a dApp Smart ContractLet s discuss the smart contract in detail Smart contracts are computer programs that are non modifiable once deployed and automatically executed when the criteria defined in it meet In simple words smart contracts are computer programs written in a programming language These are non changeable i e can t make changes once deployed This contract has functions in it which can be called and executed when required It can be automatically executed if defined in a certain way Smart Contracts form the backbone of dApp These contracts are deployed on blockchain based networks There are test networks which are used during the development stage to verify the working of the application Gas FeeOnce the smart contract is deployed the execution of the smart contract needs gas fees Smart Contracts are executed in a Virtual Machine Ethereum manages the smart contract with the Ethereum Virtual Machine EVM These gas fees are paid in terms of cryptocurrencies Ethereum uses Ether This gas fee depends on the complexity of the smart contract More complex smart contracts require more gas fees This is implemented to prevent numerous smart contracts and complex smart contracts from being executed on the Virtual Machine A complex smart contract can overload the system SolidityA smart contract can be written in various programming languages such as Rust Yul and JavaScript One programming language that is recommended and made for the purpose is Solidity It is an object oriented programming language It is influenced by C Python and JavaScript Hello World in SolidityLet s do a Hello World in Solidity and have a basic knowledge of the syntax The extension for a solidity file is sol At the top of every solidity file we define the license of the code It is not mandatory but recommended without it the compiler will give you a warning We comment down the license If you don t want to define the license of the code or it is not open source you can use UNLICENSED Otherwise you can use a variety of licenses for your code such as MIT Apache or GPL You can find more on it here SPDX License Identifier MITAfter defining the license of the code we define the compiler version of the solidity to use It starts with the keyword pragma It is used to enable a certain feature of the compiler After this we have solidity then the version of the compiler Currently the latest version of solidity available is You can always use the relational operator to define the version pragma solidity gt lt After this we have to define the contract with the keyword contract followed by the name of the contract After that we have curly brackets Within those we define the code for the contract contract helloworld CODE Within the contract we define the data type for storing the value As the Hello World is the string we proceed with the keyword string There is various data type such as boolean integers address string etc After string we can define the visibility quantifiers There are four of these that is external internal public and private You can know it better here We are going to use the public Now define the name of the variable and assign the value to it string public myString Hello World All together the code will look like this SPDX License Identifier MITpragma solidity gt lt contract hello string public myString Hello World Learning solidity and mastering it will help you in your career Solidity for Web is like JavaScript for Web Development In the future there will be high demand for solidity developers for creating and managing smart contracts Crypto WalletA cryptocurrency wallet is a Web based account or software in a mobile device that allows people to buy sell and trade cryptocurrency coins and tokens PCMagCrypto wallets store the public private key of your account These wallets are essential for browsing dApps The wallet can be in the form of a hard wallet such as a USB stick or an application format such as Metamask A Crypto wallet will be used for holding digital assets such as tokens currencies and NFTssending and receiving the digital assetsbrowsing the dAppsinteracting with the smart contractsSome examples of Crypto Wallets are MetaMaskCoinBaseElectrumI use Metamask wallet as a chrome extension during the development of dApps It s easy to install and create an account Most of the dApps have support for MetaMask which makes browsing apps simple For Development you can easily add different networks including the local environment created using the Ganache or other applications I recommend you to use it Interaction between Smart Contract and EnvironmentOur development environment consisting of frontend and backend needs to interact with smart contracts To establish a connection with the smart contract we need SDK and libraries These SDKs will also manage the account with the crypto wallet There are various libraries for such purposes A few prominent ones are Ether jsWeb js Third WebThirdweb is here to help you to increase the deployment period of dApps by providing them with tools and SDKs Thirdweb has various smart contracts such as ERC Token NFTs NFT Marketplace Voting and others You can directly deploy them from their website They will help you in creating deploying managing and interacting with the smart contract Now they have quite good documentation that helps you understand their tools They have SDKs and libraries such as buttons for connecting dApp to the wallet They provide libraries that help you to establish a connection between the dApp and the smart contract Local Blockchain Development EnvironmentDuring the development of dApp it s not recommended to deploy smart contracts directly to the mainnet You can use testnet too but it depends on the connection and availability of gas fees and tokens for the testnet One solution is to use a local blockchain network that will work as the mainnet but will be available locally Ganache is one such application that provides you with a local blockchain network It has both terminal and GUI based applications If have used the GUI version and it s awesome for development It s quick and has accounts created already You can deploy and interact with the smart contract easily ConclusionWhen I started in web I was very confused with all the above terminology and concept This makes me hard to understand certain topics This blog post will serve beginners understand the term and concepts that are frequently used in the web space The journey in Web might be complicated sometimes Understanding some complex concepts and tools can be hard but when you have a solid base you will emerge victoriously I have explained all the topics in a basic format You can learn more about the above topics in deep through different articles and courses based on a particular topic If you want to deep dive into the web after this article you can refer to my Github repository awesome web for free resources Here is the link surajondev awesome web A collection of awesome resources to learn Web Awesome Web The hot time to learn and ace in Web is now The community is still developing There are sufficient resources and help in the community to start learning the web Developers who are unsure about the future of web I strongly believe in web due to the following reasons Community is building in recent times for learning and developingThere are startup ideas revolving around webThis is the next big thing in web devCompanies are building tools that help the development processThere are grants available for web projectsI do believe in Web So remove any doubts from your mind regarding web and let s get started This repository is consists of collection of awesome resources to learn Web BlockchainEthereumdAppSmart ContractsInterface with Blockchainether jsweb jsSolidityLocal blockchain development environmentGanacheRemix IDEFramework for dApp DevelopmentthirdwebHardhat… View on GitHubIf you feel something is missing feel free to comment down and I will edit the article I hope the article has helped you in understand web clearly Thanks for reading the blog post |
2022-05-17 14:27:37 |
海外TECH |
DEV Community |
Build a Twitter Leaderboard app with Redis and AWS Lambda (part 1) |
https://dev.to/abhirockzz/build-a-twitter-leaderboard-app-with-redis-and-aws-lambda-part-1-50f9
|
|
2022-05-17 14:21:33 |
Apple |
AppleInsider - Frontpage News |
Compared: AirPods Max versus Sony WH-1000XM5 |
https://appleinsider.com/inside/airpods-max/vs/compared-airpods-max-versus-sony-wh-1000xm5?utm_medium=rss
|
Compared AirPods Max versus Sony WH XMThe Sony WH XM are a new revision of the popular headphones priced at here s how they compare to Apple s AirPods Max AirPods Max versus Sony WH MXSony has been an industry leading producer of some of the most popular music devices and headphones as has Apple When the AirPods Max launched in many comparisons were made between them and the cheaper Sony XM Read more |
2022-05-17 14:37:50 |
Apple |
AppleInsider - Frontpage News |
Apple Music Live concert series returns with Harry Styles |
https://appleinsider.com/articles/22/05/17/apple-music-live-concert-series-returns-with-harry-styles?utm_medium=rss
|
Apple Music Live concert series returns with Harry StylesApple s rebranded Apple Music Live series kicks off with Harry Styles on May with a live performance in New York Harry Styles kicks off Apple Music Live on May Apple has been known to promote its music services with live concert events and feature interviews and it returns as Apple Music Live The new concert series will launch on May with a live concert from Harry Styles performing his new album Harry s House Read more |
2022-05-17 14:02:53 |
Apple |
AppleInsider - Frontpage News |
OWC unveils new version of pocket-sized Envoy Pro mini SSD |
https://appleinsider.com/articles/22/05/17/owc-unveils-new-version-of-pocket-sized-envoy-pro-mini-ssd?utm_medium=rss
|
OWC unveils new version of pocket sized Envoy Pro mini SSDOWC has announced a new version of its pocket sized SSD that packs full sized performance into a form factor more akin to a standard flash or USB thumb drive Credit OWCThe OWC Envoy Pro mini is a universally compatible SSD available in GB GB and TB configurations It s actually a successor to a previous portable SSD but it sports a new form factor and additional features Read more |
2022-05-17 14:00:38 |
海外TECH |
Engadget |
We ran every test you could think of on the M1 Ultra |
https://www.engadget.com/m1-ultra-benchmarks-upscaled-video-143024262.html?src=rss
|
We ran every test you could think of on the M UltraWe ve now tested every version of Apple s M processor from the first M chip in the inch Macbook Pro all the way up to the M Ultra in the new Mac Studio and the chip s ability to scale performance is pretty incredible The M Ultra fuses two M Max chips together to get you a processor with CPU cores and GPU cores along with up to GB of RAM and it s one of the fastest processors we ve ever tested We asked what tests you d like to see run on the M Ultra and assembled quite a list including Adobe Lightroom and Premiere Pro Davinci Resolve and Fusion D modeling in Blender machine learning tests like TensorFlow and Pytorch and even some gaming Amazingly the M Ultra really does seem to be around twice as fast as the M Max in most applications Whatever overhead is required to shuffle data around such a large chip it rarely impacts CPU performance The GPU scaling doesn t fare quite so well The M Ultra was typically faster than the M Max still speedy but not quite as impressive in its scaling as the CPU The M Ultra does best when its hardware accelerators can kick in These are the parts of the chip built to speed up specific tasks namely video rendering and AI processing In a test processing ten K video clips at once the M Ultra did the job in just seconds when its accelerators were able to help out This was about twice as fast as the PC we were testing despite it having a core AMD X processor and Nvidia RTX Ti graphics card Apple s M ecosystem does at times feel unfinished There were more strange bugs than I d expected and software compatibility can still be a problem but it s improving rapidly The M Ultra wasn t always faster than my PC but in some tests it was two or three times quicker and in only a few cases was it significantly slower If you use Apple and need a high end desktop there s really no decision and for everyone else looking for a workstation the M Ultra Mac Studio is a contender Check out the video above for the full details of our testing |
2022-05-17 14:30:24 |
海外TECH |
Engadget |
You can practice for a job interview with Google AI |
https://www.engadget.com/google-ai-job-interview-warmup-141504831.html?src=rss
|
You can practice for a job interview with Google AINever mind reading generic guides or practicing with friends ーGoogle is betting that algorithms can get you ready for a job interview The company has launched an Interview Warmup tool that uses AI to help you prepare for interviews across various roles The site asks typical questions such as the classic quot tell me a bit about yourself quot and analyzes your voiced or typed responses for areas of improvement You ll know when you overuse certain words for instance or if you need to spend more time talking about a given subject Interview Warmup is aimed at Google Career Certificates users hoping to land work and most of its role specific questions reflect this There are general interview questions though and Google plans to expand the tool to help more candidates The feature is currently only available in the US AI has increasingly been used in recruitment To date though it has mainly served companies during their selection process not the potential new hires This isn t going to level the playing field but it might help you brush up on your interview skills |
2022-05-17 14:15:04 |
海外TECH |
Engadget |
Apple Music will livestream concerts, starting with Harry Styles |
https://www.engadget.com/apple-music-live-concert-streaming-harry-styles-140550352.html?src=rss
|
Apple Music will livestream concerts starting with Harry StylesApple Music will start livestreaming some concerts from major artists this week as part of a new series Apple Music Live kicks off with a Harry Styles show that subscribers in countries will able to watch live and at no extra cost on May th The company says Apple Music Live is a way to quot give the biggest stars in music the biggest possible platform to flaunt how they connect with audiences and how their songs translate to live performance quot nbsp The concert takes place at UBS Arena in Long Island New York It s effectively a record release party for Styles whose third album Harry s House comes out on the same day Apple Music s landing page for the event includes an interview with Styles about the making of the album a link for users to pre add Harry s House to their library and a bunch of playlists focused on the performer This seems like a smart way for artists to both promote new releases and give people a sense of what their live shows are like to perhaps sell some more tickets It could also help Apple Music persuade fans of artists whose shows it streams to sign up for the service Introducing AppleMusicLive a new concert series with your favorite artists Harry Styles kicks it all off live from New York on May only on Apple Music pic twitter com IUxWQIfーApple Music AppleMusic May Styles gig titled quot One Night Only in New York quot will be available to stream at PM ET on Friday So that folks in other parts of the world can catch the show at a more reasonable time there will be encore streams on May nd at noon ET and May th at AM That suggests the concert won t be available on demand after the fact Engadget has asked Apple for clarification Several other platforms have streamed live shows to viewers YouTube has broadcast performances from Coachella over the last several years As it happens Styles was one of the festival s headliners this year Hulu just inked a deal to stream the Lollapalooza Bonnaroo and Austin City Limits music festivals this year and next Amazon Music has baked in artists Twitch streams while Amazon has streamed live shows on a ticketed basis and offered them to Prime Video subscribers afterward Apple has some experience in livestreaming concerts too In it started running the iTunes Festival later known as the Apple Music Festival in the UK before expanding it to the US in Apple announced in that the festival had come to an end |
2022-05-17 14:06:21 |
Cisco |
Cisco Blog |
KoboToolbox: Transforming humanitarian work through voice capture and translation |
https://blogs.cisco.com/csr/kobotoolbox-transforming-humanitarian-work-through-voice-capture-and-translation
|
KoboToolbox Transforming humanitarian work through voice capture and translationThe creators of KoboToolbox are developing a new audio recording and translation technology helping humanitarians better collect data |
2022-05-17 14:02:06 |
金融 |
RSS FILE - 日本証券業協会 |
PSJ予測統計値 |
https://www.jsda.or.jp/shiryoshitsu/toukei/psj/psj_toukei.html
|
統計 |
2022-05-17 16:00:00 |
金融 |
金融庁ホームページ |
衆議院財務金融委員会における鈴木金融担当大臣の「破綻金融機関の処理のために講じた措置の内容等に関する報告」概要説明について公表しました。 |
https://www.fsa.go.jp/common/diet/houkoku/040517/20220517.html
|
財務金融委員会 |
2022-05-17 15:00:00 |
ニュース |
@日本経済新聞 電子版 |
ウォルマートの2~4月、純利益25%減 コスト高重荷
https://t.co/4O5Db2TL81 |
https://twitter.com/nikkei/statuses/1526572672271863809
|
純利益 |
2022-05-17 14:37:42 |
ニュース |
@日本経済新聞 電子版 |
NYダウ、続伸で始まる 消費関連やハイテクに買い
https://t.co/F51XM9bwQI |
https://twitter.com/nikkei/statuses/1526565380575346689
|
関連 |
2022-05-17 14:08:43 |
ニュース |
BBC News - Home |
Leiland-James Corkill: Laura Castle guilty of murdering baby |
https://www.bbc.co.uk/news/uk-england-cumbria-61479420?at_medium=RSS&at_campaign=KARANGA
|
corkill |
2022-05-17 14:48:43 |
ニュース |
BBC News - Home |
Wayne Rooney says FA wanted Rebekah Vardy to calm down |
https://www.bbc.co.uk/news/entertainment-arts-61478056?at_medium=RSS&at_campaign=KARANGA
|
rebekah |
2022-05-17 14:39:22 |
ニュース |
BBC News - Home |
Women's Euros 2022: England name Steph Houghton in provisional squad |
https://www.bbc.co.uk/sport/football/61482331?at_medium=RSS&at_campaign=KARANGA
|
euros |
2022-05-17 14:30:33 |
北海道 |
北海道新聞 |
倶知安で14棟分の別荘地造成へ 香港の不動産開発大手 |
https://www.hokkaido-np.co.jp/article/682045/
|
不動産開発 |
2022-05-17 23:02:34 |
コメント
コメントを投稿