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  • 2020年のフロントエンドマスターになりたければこの9プロジェクトを作れ - Qiita

    以下はSimon Holdorf( dev.to/ Twitter / GitHub )による記事、9 Projects you can do to become a Frontend Master in 2020の日本語訳です。 9 Projects you can do to become a Frontend Master in 2020 Introduction あなたがプログラミングの初心者であるか、既に経験豊富な開発者であるかにかかわらず、この業界では、急速な変化に追いつくために新しい概念と言語・フレームワークを学び続けることが必要です。 たとえばFacebookが4年前にオープンソース化したReactは、既に世界中のJavaScript開発者にとって第一の選択肢になっています。 もちろんVueとAngularにも多くのフォロアーがついています。 さらにはSvelte、Next

      2020年のフロントエンドマスターになりたければこの9プロジェクトを作れ - Qiita
    • 2020年のフロントエンドマスターになりたければこの9プロジェクトを作れ - Qiita

      以下はSimon Holdorf( dev.to/ Twitter / GitHub )による記事、9 Projects you can do to become a Frontend Master in 2020の日本語訳です。 9 Projects you can do to become a Frontend Master in 2020 Introduction あなたがプログラミングの初心者であるか、既に経験豊富な開発者であるかにかかわらず、この業界では、急速な変化に追いつくために新しい概念と言語・フレームワークを学び続けることが必要です。 たとえばFacebookが4年前にオープンソース化したReactは、既に世界中のJavaScript開発者にとって第一の選択肢になっています。 もちろんVueとAngularにも多くのフォロアーがついています。 さらにはSvelte、Next

        2020年のフロントエンドマスターになりたければこの9プロジェクトを作れ - Qiita
      • CSRF is (really) dead

        Scott Helme Security researcher, entrepreneur and international speaker who specialises in web technologies. More posts by Scott Helme. A little while back I wrote a blog post about how "CSRF is dead". It focused on SameSite cookies, a powerful yet simple feature to protect your website against CSRF attacks. As powerful as it was, and as much as it will kill CSRF, you had to enable it on your site

          CSRF is (really) dead
        • How To Center a Div

          IntroductionFor a long time, centering an element within its parent was a surprisingly tricky thing to do. As CSS has evolved, we've been granted more and more tools we can use to solve this problem. These days, we're spoiled for choice! I decided to create this tutorial to help you understand the trade-offs between different approaches, and to give you an arsenal of strategies you can use, to han

            How To Center a Div
          • How I built a modern website in 2021

            How I built a modern website in 2021September 29th, 2021 — 34 min read For over half of 2021, I worked on a complete rewrite of kentcdodds.com. You're reading this on the rewrite of this site! Are you using dark mode or light mode? Have you signed in and selected your team yet? Have you tried to call into the Call Kent Podcast? This blog post isn't about these and other features of the new site, b

              How I built a modern website in 2021
            • Linux Performance

              static, benchmarking, tuning: sar, perf-tools, bcc/BPF: bpftrace, BPF book: Images license: creative commons Attribution-ShareAlike 4.0. This page links to various Linux performance material I've created, including the tools maps on the right. These use a large font size to suit slide decks. You can also print them out for your office wall. They show: Linux observability tools, Linux static perfor

              • Popular git config options

                Hello! I always wish that command line tools came with data about how popular their various options are, like: “basically nobody uses this one” “80% of people use this, probably take a look” “this one has 6 possible values but people only really use these 2 in practice” So I asked about people’s favourite git config options on Mastodon: what are your favourite git config options to set? Right now

                • Web Push for Web Apps on iOS and iPadOS

                  Today marks the release of iOS and iPadOS 16.4 beta 1, and with it comes support for Web Push and other features for Home Screen web apps. Today also brings the first beta of Safari 16.4. It’s a huge release, packed with over 135 features in WebKit — including RegExp lookbehind assertions, Import Maps, OffscreenCanvas, Media Queries Range Syntax, @property, font-size-adjust, Declarative Shadow DOM

                    Web Push for Web Apps on iOS and iPadOS
                  • Understanding how Facebook disappeared from the Internet

                    Understanding how Facebook disappeared from the Internet10/04/2021 This post is also available in 简体中文, 繁體中文, 日本語, 한국어, Deutsch, Français, Español, Português, Pусский, and Italiano. The Internet - A Network of Networks“Facebook can't be down, can it?”, we thought, for a second. Today at 15:51 UTC, we opened an internal incident entitled "Facebook DNS lookup returning SERVFAIL" because we were worr

                      Understanding how Facebook disappeared from the Internet
                    • 1クリックで始めるGitHubリリース as a ブログ

                      GitHubリリースという、GitHubでタグに対してリリースノートを書ける機能があります。 このリリースノート機能は、パーマネントリンクもあるし、Markdownも書けるし、画像もアップロードできるし、絵文字でリアクションもできるし、RSSもあるし、通知機能もあるし、GitHub Discussion連携すればコメントも書けるし、全文検索もついてくるしこれブログとして使えるんじゃないかと思いました。 そういう発想から、GitHubリリースノートをブログとして運用するためのちょっとしたブログシステムを作って使っています。 次のリポジトリが実際に動いてるものです。 azu/book-review: 本を読んだ感想を書くブログです。 リリースの一覧を見ると本の感想の記事が並んでいます。 Releases · azu/book-review Release 伴走型支援: 新しい支援と社会のカタチ

                        1クリックで始めるGitHubリリース as a ブログ
                      • Why, after 6 years, I’m over GraphQL

                        GraphQL is an incredible piece of technology that has captured a lot of mindshare since I first started slinging it in production in 2018. You won’t have to look far back on this (rather inactive) blog to see I have previously championed this technology. After building many a React SPA on top of a hodge podge of untyped JSON REST APIs, I found GraphQL a breath of fresh air. I was truly a GraphQL h

                        • ロシアが真空管の輸出を禁止するという報道に動揺する皆様「戦争が音楽にも影響してきた…」「日本では作れないのか…」

                          リンク gear-otaku.blogspot.com ロシアが真空管の輸出を禁止、エレハモ系の真空管が入手不可能に ロシアが真空管の輸出を禁止したことがわかりました。 3 users 688 Gear_Otaku @gear_otaku ギター、ベース、DTM / DAW、音楽などについての個人運営ブログ。A blog about Guitar, Bass, Recording and Music. gear-otaku.blogspot.com

                            ロシアが真空管の輸出を禁止するという報道に動揺する皆様「戦争が音楽にも影響してきた…」「日本では作れないのか…」
                          • Logging Best Practices: The 13 You Should Know

                            Log Analytics Logging Best Practices: The 13 You Should Know When you search for things on the internet, sometimes you find treasures like this post on logging, e.g. creating meaningful logs. This post is authored by Brice Figureau (found on Twitter as @_masterzen_). His blog clearly shows he understands the multiple aspects of DevOps and is worth a visit. Our thanks to Brice for letting us adapt

                              Logging Best Practices: The 13 You Should Know
                            • Announcing Flutter 2

                              Share Facebook Twitter LinkedIn Mail Our next generation of Flutter, built for web, mobile, and desktop Today, we’re announcing Flutter 2: a major upgrade to Flutter that enables developers to create beautiful, fast, and portable apps for any platform. With Flutter 2, you can use the same codebase to ship native apps to five operating systems: iOS, Android, Windows, macOS, and Linux; as well as we

                                Announcing Flutter 2
                              • How we use Web Components at GitHub

                                EngineeringHow we use Web Components at GitHubAt GitHub, we pride ourselves on delivering a first-class developer experience. A considerable part of our work is on our front end, which we strive to keep as lightweight, fast,… At GitHub, we pride ourselves on delivering a first-class developer experience. A considerable part of our work is on our front end, which we strive to keep as lightweight, f

                                  How we use Web Components at GitHub
                                • Web3 — A vision for a decentralized web

                                  This post is also available in 简体中文, 繁體中文, 日本語, and 한국어. By reading this, you are a participant of the web. It's amazing that we can write this blog and have it appear to you without operating a server or writing a line of code. In general, the web of today empowers us to participate more than we could at any point in the past. Last year, we mentioned the next phase of the Internet would be always

                                    Web3 — A vision for a decentralized web
                                  • AWS CLI v2 is now generally available | Amazon Web Services

                                    AWS Developer Tools Blog AWS CLI v2 is now generally available We’re excited to announce the v2.0.0 GA release of the AWS CLI version 2 (v2). AWS CLI v2 builds on AWS CLI v1 and includes a number of features and enhancements based on community feedback. New Features The AWS CLI v2 offers several new features including improved installers, new configuration options such as AWS Single Sign-On (SSO),

                                      AWS CLI v2 is now generally available | Amazon Web Services
                                    • 僕の個人開発を成功に導いてくれた本たち

                                      A must read for anyone building a web app. Getting Real is packed with keep-it-simple insights, contrarian points of… この本は僕が個人開発者として進むべき方向を照らしてくれました。今でも繰り返しメモを読み返しています。かつての僕はアントレプレナーシップやスタートアップ文化に強く影響されていて、「スティーブ・ジョブズみたいにビッグになるぞ!」とか「facebookみたいな世界を席巻するサービスを作らなきゃ!」と息巻いていました。イタイ。同書は世界を獲ってビッグになることだけが成功の道ではなく、他にもソフトウェア開発で人生を謳歌できる方法がある事を教えてくれました。これはSaaSビジネスの立ち上げを、より少なく、本当に重要な事にだけ取り組む事で成功に導く方法について解説した本で

                                        僕の個人開発を成功に導いてくれた本たち
                                      • セキュリティエンジニアへの道:私のキャリアチェンジ物語 / The Road to Becoming a Security Engineer: My Story of Career Change | メルカリエンジニアリング

                                        セキュリティエンジニアへの道:私のキャリアチェンジ物語 / The Road to Becoming a Security Engineer: My Story of Career Change * English version follows after the Japanese こんにちは。メルカリのProduct Securityチームでセキュリティエンジニアをしている@gloriaです。ブログを書くのが随分お久しぶりなのですが、前にQAと自動化テストについて記事をフォローしていた方がいらっしゃったら、当時に自動化テストエンジニアとして書いたISTQBテスト自動化エンジニア認定資格、STARWESTカンファレンス、とAQA POP TALKの記事を読んだことがあるかもしれません。 今回は、自動化テストエンジニアからセキュリティエンジニアへのキャリアチェンジについてお話して、キャリア

                                          セキュリティエンジニアへの道:私のキャリアチェンジ物語 / The Road to Becoming a Security Engineer: My Story of Career Change | メルカリエンジニアリング
                                        • Announcing New Tools for Building with Generative AI on AWS | Amazon Web Services

                                          AWS Machine Learning Blog Announcing New Tools for Building with Generative AI on AWS The seeds of a machine learning (ML) paradigm shift have existed for decades, but with the ready availability of scalable compute capacity, a massive proliferation of data, and the rapid advancement of ML technologies, customers across industries are transforming their businesses. Just recently, generative AI app

                                            Announcing New Tools for Building with Generative AI on AWS | Amazon Web Services
                                          • 無料でGoogleドキュメントからブログ記事を作成できる「You Don’t Need WordPress」レビュー

                                            「全世界のサイトの4分の1はWordPressで作られている」といわれるほど普及が進んでいるコンテンツ管理システムのWordPressですが、使いこなすにはHTMLやCSS、PHPの知識が求められるなど、少しハードルが高い側面もあります。無料のブログ作成サービス「You Don't Need WordPress」を使うと、HTMLなどの知識や自前のサーバーがなくても、Googleドキュメントを操作するだけで画像や表が入った記事を作成することが可能です。 You Don't Need WordPress: Create A Blog With Google Docs https://www.youdontneedwp.com/ 上記URLにアクセスすると以下のように表示されるので、「Create Your Blog」をクリックします。 上から順にメールアドレス、ユーザー名、パスワード2回を入

                                              無料でGoogleドキュメントからブログ記事を作成できる「You Don’t Need WordPress」レビュー
                                            • How Discord Stores Trillions of Messages

                                              In 2017, we wrote a blog post on how we store billions of messages. We shared our journey of how we started out using MongoDB but migrated our data to Cassandra because we were looking for a database that was scalable, fault-tolerant, and relatively low maintenance. We knew we’d be growing, and we did! We wanted a database that grew alongside us, but hopefully, its maintenance needs wouldn’t grow

                                                How Discord Stores Trillions of Messages
                                              • Confusing git terminology

                                                Hello! I’m slowly working on explaining git. One of my biggest problems is that after almost 15 years of using git, I’ve become very used to git’s idiosyncracies and it’s easy for me to forget what’s confusing about it. So I asked people on Mastodon: what git jargon do you find confusing? thinking of writing a blog post that explains some of git’s weirder terminology: “detached HEAD state”, “fast-

                                                • npm Blog Archive: Next Phase Montage

                                                  The npm blog has been discontinued. Updates from the npm team are now published on the GitHub Blog and the GitHub Changelog. tl;dr – Good news! npm, Inc., is being purchased by GitHub. The public registry remains public, free, and as available as ever. npm as you know it continues, and in fact, there is good reason to believe that it’ll only get better. I’m still going to be working on npm (but wi

                                                    npm Blog Archive: Next Phase Montage
                                                  • New – Real-User Monitoring for Amazon CloudWatch | Amazon Web Services

                                                    AWS News Blog New – Real-User Monitoring for Amazon CloudWatch Way back in 2009 I wrote a blog post titled New Features for Amazon EC2: Elastic Load Balancing, Auto Scaling, and Amazon CloudWatch. In that post I talked about how Amazon CloudWatch helps you to build applications that are highly scalable and highly available, and noted that it gives you cost-effective real-time visibility into your

                                                      New – Real-User Monitoring for Amazon CloudWatch | Amazon Web Services
                                                    • 満足度の高いCMS あの「WordPress」を上回って1~3位になったのは?【2022年5月版】

                                                      作成や更新に手間のかかるWebサイトの制作・管理作業を、専門知識なしでも簡単で手軽にできるCMS(コンテンツ管理システム)。ユーザー満足度の高いCMSツールはどれ? IT製品レビューサイト「ITreview」によると、1位は「おりこうブログ」だった。以下、2位「a-blog cms」、3位「DG1」と続いた。 おりこうブログはディーエスブランド社が提供するWebサイト作成サービス。最新版「おりこうブログAI」は、Webサイト作成機能を中心に、アクセス解析やメッセージ配信、カタログ作成といった多彩な機能を持ち、それらを1つの管理画面で利用できる。企業にとって重要な「売り上げの拡大」「人材の不足」「働き方改革の改善」といった課題の解決を手伝えるよう開発したという。導入前後のサポートに力を入れているのも特徴だ。 短時間でサイトを作成できるデザインテンプレートや多様なページテンプレート、サイトアク

                                                        満足度の高いCMS あの「WordPress」を上回って1~3位になったのは?【2022年5月版】
                                                      • GraphQL 2021

                                                        Today marks the first release of the GraphQL spec ratified by the GraphQL Foundation. This is the culmination of three years of work, both technical and procedural. This is a proud moment and one worth celebrating. What took so long?The last ratified spec release was over three years ago, in June 2018. What took so long for this release? Certainly a worldwide pandemic didnʼt help our collective fo

                                                        • Doing RAG? Vector search is *not* enough

                                                          I'm concerned by the number of times I've heard, "oh, we can do RAG with retriever X, here's the vector search query." Yes, your retriever for a RAG flow should definitely support vector search, since that will let you find documents with similar semantics to a user's query, but vector search is not enough. Your retriever should support a full hybrid search, meaning that it can perform both a vect

                                                            Doing RAG? Vector search is *not* enough
                                                          • Things you forgot (or never knew) because of React

                                                            Published: August 4, 2023 Updated: October 27, 2023 Part 1: an intro about music, defaults, and bubbles Like a lot of people, there was a time when the only music I listened to was whatever was played on my local radio station. (A lot of people over 30 or so, anyway. If this doesn’t sound familiar to you yet, just stick with me for a minute here.) At the time, I was happy with that. It seemed like

                                                              Things you forgot (or never knew) because of React
                                                            • プロダクト・エンジニアリングマネジメントへの所感

                                                              A blog written by unhappychoice

                                                                プロダクト・エンジニアリングマネジメントへの所感
                                                              • Performance testing HTTP/1.1 vs HTTP/2 vs HTTP/2 + Server Push for REST APIs

                                                                January 02, 2020 Performance testing HTTP/1.1 vs HTTP/2 vs HTTP/2 + Server Push for REST APIs When building web services, a common wisdom is to try to reduce the number of HTTP requests to improve performance. There are a variety of benefits to this, including less total bytes being sent, but the predominant reason is that traditionally browsers will only make 6 HTTP requests in parallel for a sin

                                                                  Performance testing HTTP/1.1 vs HTTP/2 vs HTTP/2 + Server Push for REST APIs
                                                                • JavaScript Bloat in 2024

                                                                  Translations: Korean Russian I was a bit out of touch with modern front-end development. I also remembered articles about web bloat, how the average web page size was approaching several megabytes! So all this time I was living under impression that, for example, if the average web page size is 3 MB, then JavaScript bundle should be around 1 MB. Surely content should still take the majority, no? W

                                                                    JavaScript Bloat in 2024
                                                                  • You Don’t Need A UI Framework — Smashing Magazine

                                                                    Developers often reach for UI frameworks like Bootstrap or Material UI, hoping that they’ll save a bunch of time and quickly build a professional-looking app. Unfortunately, things rarely work out this way. Let’s talk about it. Every now and then, someone will ask for my recommendations on UI frameworks. By “UI framework”, I mean any third-party package that is focused on providing styled UI compo

                                                                      You Don’t Need A UI Framework — Smashing Magazine
                                                                    • Scaling containers on AWS in 2022

                                                                      This all started with a blog post back in 2020, from a tech curiosity: what's the fastest way to scale containers on AWS? Is ECS faster than EKS? What about Fargate? Is there a difference between ECS on Fargate and EKS on Fargate? I had to know this to build better architectures for my clients. In 2021, containers got even better, and I was lucky enough to get a preview and present just how fast t

                                                                        Scaling containers on AWS in 2022
                                                                      • Bowiebranchia

                                                                        Bowiebranchia is a tumblr that compares pictures of Nudibranchia and other Opisthobranchia to David Bowie. And I know, at first, such a blog sounds a little random. After all, what do they have in common? However, once you start actually looking at the images, the answer becomes obvious.

                                                                          Bowiebranchia
                                                                        • Highlights from Git 2.38

                                                                          EngineeringOpen SourceHighlights from Git 2.38Another new release of Git is here! Take a look at some of our highlights on what's new in Git 2.38. The open source Git project just released Git 2.38, with features and bug fixes from over 92 contributors, 24 of them new. We last caught up with you on the latest in Git back when 2.37 was released. To celebrate this most recent release, here’s GitHub’

                                                                            Highlights from Git 2.38
                                                                          • Japan’s Shift to the Right: Computational Propaganda, Abe Shinzō’s LDP, and Internet Right-Wingers (Netto Uyo) - The Asia-Pacific Journal: Japan Focus

                                                                            Abstract: In recent years, academic research and investigative reports have brought to light several cases of computational propaganda (i.e. orchestrated attempts to manipulate public opinion or the outcome of elections via social media), as well as proof that filter algorithms amplify right-wing conservative content on Japanese social media. Piecing together the scattered pieces of a puzzle, this

                                                                              Japan’s Shift to the Right: Computational Propaganda, Abe Shinzō’s LDP, and Internet Right-Wingers (Netto Uyo) - The Asia-Pacific Journal: Japan Focus
                                                                            • Announcing Docusaurus 2.0 | Docusaurus

                                                                              Today we are extremely happy to finally announce Docusaurus 2.0! 🥳️ At Meta Open Source, we believe Docusaurus will help you build the best documentation websites with minimal effort, letting you focus on what really matters: writing the content. After 4 years of work, 75 alphas and 22 betas, the next generation of Docusaurus is ready for prime time. From now on, we now plan to respect Semantic V

                                                                                Announcing Docusaurus 2.0 | Docusaurus
                                                                              • 1000 年遺るブログのつくりかた

                                                                                1000 年遺るブログのつくりかた Zairon, CC BY-SA 4.0 あらゆる物事の価値は時間的に変化する1.どんなに凡庸で狭い文脈に依存した文章でも,1000 年寝かせれば歴史的価値が加わり,優れた文章より価値が高くなるかもしれない2. もちろん,優れた文章より長く遺るためには追加の努力が必要だ. 本稿では,1000 年遺るブログをつくるための効果的かつ実行可能な手法を述べる. GitHub Archive Program 2019 年 11 月,GitHub Universe 2019 にて GitHub Archive Program が発表された. ソフトウェア開発に携わる者ならよく知っている通り,GitHub はソースコード3リポジトリ4のホスティングサービス5だ. GitHub Archive Program は,GitHub に存在する 3000 万超の公開リポジトリ

                                                                                  1000 年遺るブログのつくりかた
                                                                                • Scaling Docker to Serve Millions More Developers: Network Egress | Docker

                                                                                  Scaling Docker to Serve Millions More Developers: Network Egress In Part 1 of this blog we went into a deep dive that analyzed all of the images stored in Docker Hub, the world’s largest container registry. We did this to give you a better understanding of how our new Terms of Service updates will impact development teams who use Docker Hub to manage their container images and CI/CD pipelines. Par

                                                                                    Scaling Docker to Serve Millions More Developers: Network Egress | Docker