投稿時間:2022-01-03 14:14:13 RSSフィード2022-01-03 14:00 分まとめ(18件)

カテゴリー等	サイト名等	記事タイトル・トレンドワード等	リンクURL	頻出ワード・要約等/検索ボリューム	登録日
TECH	Engadget Japanese	最新Fire TV Stick 4K Maxが4980円など、Fire TVシリーズが最大40％オフ｜Amazon 初売り	https://japanese.engadget.com/new-year-sale-fire-tv-040350942.html	amazon	2022-01-03 04:03:50
AWS	lambdaタグが付けられた新着投稿 - Qiita	EC2インスタンスの消し忘れをLINE Messaging APIで通知する	https://qiita.com/mittsukan/items/6696dc59d066592198ad	LambdaにてAmazonECインスタンスの起動情報を取得するコードを作成し、AmazonEventBridgeで毎日にLineMessagingAPIへ連携する構成となっています。	2022-01-03 13:17:45
python	Pythonタグが付けられた新着投稿 - Qiita	Jupyterlabでvariabeinspectorをインストールできたが、ビルドできない問題の対処	https://qiita.com/Ryo908/items/bf516080cfe54e4e26cd	Jupyterlabでvariabeinspectorをインストールできたが、ビルドできない問題の対処トラブル便利な拡張機能variableinspectorをインストールをして、ビルドを試したところエラーの番が表示され、CUIからjupyterlabbuildをしろと命令された。	2022-01-03 13:57:42
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	【Rails6】decimalのselect_boxの取り扱いについて	https://teratail.com/questions/376453?rss=all	fselectのvalueにeがないため、選択されていないと思われます。	2022-01-03 13:57:29
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	表示する画面に応じて、PCとスマホの画面の表示サイズを変更したい。	https://teratail.com/questions/376452?rss=all	表示する画面に応じて、PCとスマホの画面の表示サイズを変更したい。	2022-01-03 13:53:18
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	C言語でほぼ同じ2か所の部分を1つにまとめたい	https://teratail.com/questions/376451?rss=all	C言語でほぼ同じか所の部分をつにまとめたい前提・実現したいことvoidnbspnexthenintnbspiintnbspjintnbspplusはペアijの次のペアが何か計算しijに代入する、というプログラムですただし、引数のijは常にltiltjltvです。	2022-01-03 13:36:36
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	jupyter-notebookを使用したプログラムの実行の仕方	https://teratail.com/questions/376450?rss=all	発生している問題・エラーメッセージ・プログラムが実行されない・リボン内にerror表示が出る・サイト名の右隣に自動保存に失敗と表示され、かつ名前を付けて保存ができない。	2022-01-03 13:32:59
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	Rで二重ドーナツグラフ作図して保存	https://teratail.com/questions/376449?rss=all	Rで二重ドーナツグラフ作図して保存colsltbrewerpallengthislandsSetpieislandsclockwiseTRUEborderwhitelabelsheadnamesislandscolcolsparnewTRUEpieradiuscolwhiteborderwhitelabelstextlabelsTextcexparcexmaincolparcolmainfontparfontmainここを参考に、このようにするとドーナツグラフが出来上がりますが、さらにこの外側にドーナツグラフを作る、簡単な方法はどうやるのでしょうか。	2022-01-03 13:32:05
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	text.文の一部を変色	https://teratail.com/questions/376448?rss=all	gwidthheightbgtransparent	2022-01-03 13:28:24
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	comfirmを挟むデータ登録を実行したいがsaveされない	https://teratail.com/questions/376447?rss=all	comfirmを挟むデータ登録を実行したいがsaveされないこんにちは。	2022-01-03 13:09:07
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	Bolt for Pythonを用いたSlackBotが参加済みのチャンネルで応答をしない	https://teratail.com/questions/376446?rss=all	BoltforPythonを用いたSlackBotが参加済みのチャンネルで応答をしないSlackの自動応答ボットBoltnbspfornbspPythonを用いてSlackのチャンネルユーザーから投稿された特定のメッセージに応答するボットを作成したい発生している問題・エラーメッセージボットへのDM投稿に対しては問題なく応答しましたが、ボットが参加済みのチャンネルへのユーザーからの投稿には応答しません。	2022-01-03 13:07:55
AWS	AWSタグが付けられた新着投稿 - Qiita	EC2インスタンスの消し忘れをLINE Messaging APIで通知する	https://qiita.com/mittsukan/items/6696dc59d066592198ad	LambdaにてAmazonECインスタンスの起動情報を取得するコードを作成し、AmazonEventBridgeで毎日にLineMessagingAPIへ連携する構成となっています。	2022-01-03 13:17:45
Docker	dockerタグが付けられた新着投稿 - Qiita	Dockerでdocker: Error response from daemon: OCI runtime create failed:のエラーが出る原因	https://qiita.com/miyabi-san/items/dab69ebbbd3fb4d98875	DockerでdockerErrorresponsefromdaemonOCIruntimecreatefailedのエラーが出る原因結論オプションと引数の順番が間違っていることが多い。	2022-01-03 13:52:47
GCP	gcpタグが付けられた新着投稿 - Qiita	Vue.jsでGoogle認証を組み込む	https://qiita.com/xxhizikixx/items/43eb2c090565877cceeb	サンプルでは、認証ボタン押下でGoogleのアカウント選択画面が現れ。	2022-01-03 13:00:43
海外TECH	DEV Community	Search Engine Optimization Cheat Sheet	https://dev.to/codegino/search-engine-optimization-cheat-sheet-23no	Search Engine Optimization Cheat Sheet Table of ContentsIntroductionPage SpeedSEO Specific Guidelines TL DRUse Lighthouse to check your website s SEO You will see the same exact information in the SEO report Introduction SEO Search Engine Optimization is the process of making a website more visible in search results also termed improving search rankings Search engines crawl the web following links from page to page and index the content found When you search the search engine displays the indexed content Crawlers follow rules If you follow those rules closely when doing SEO for a website you give the site the best chances of showing up among the first results increasing traffic and possibly revenue for ecommerce and ads To learn more check this page where I copy pasted the content above Prerequisite before focusing on SEO specific stuff Optimize Your Page SpeedPage speed is a measurement of how fast the content on your page loads Here are some reasons why page speed matters If your site takes a long time to load users will be frustrated which will result in a lower ranking in search results Google can crawl your unoptimized page but the page may not be indexed or be visible in search results see crawl budget To learn more here s a link to the Performance cheat sheet SEO Specific Guidelines Structured data is validRun the Structured Data Testing Tool and the Structured Data Linter to validate structured data Learn moreHas a lt meta name viewport gt tag with width or initial scaleA lt meta name viewport gt not only optimizes your app for mobile screen sizes but also prevents a millisecond delay to user input Learn moreDocument has a lt title gt elementThe title gives screen reader users an overview of the page and search engine users rely on it heavily to determine if a page is relevant to their searchLearn moreDocument has a meta descriptionMeta descriptions may be included in search results to concisely summarize page content Learn morePage has successful HTTP status codePages with unsuccessful HTTP status codes may not be indexed properly Learn moreLinks have descriptive textDescriptive link text helps search engines understand your content Learn moreLinks are crawlableSearch engines may use href attributes on links to crawl websites Ensure that the href attribute of anchor elements links to an appropriate destination so more pages of the site can be discovered Learn morePage isn t blocked from indexingSearch engines are unable to include your pages in search results if they don t have permission to crawl them Learn morerobots txt is validIf your robots txt file is malformed crawlers may not be able to understand how you want your website to be crawled or indexed Learn moreImage elements have alt attributesInformative elements should aim for short descriptive alternate text Decorative elements can be ignored with an empty alt attribute Learn moreDocument has a valid hreflanghreflang links tell search engines what version of a page they should list in search results for a given language or region Learn moreDocument has a valid rel canonicalCanonical links suggest which URL to show in search results Learn moreDocument avoids pluginsSearch engines can t index plugin content and many devices restrict plugins or don t support them Learn moreDocument uses legible font sizesFont sizes less than px are too small to be legible and require mobile visitors to “pinch to zoom in order to read Strive to have gt of page text ≥px Learn moreTap targets are sized appropriatelyInteractive elements like buttons and links should be large enough xpx and have enough space around them to be easy enough to tap without overlapping onto other elements Learn moreAdditional note The list above may not be that exhaustive as this article focused on Lighthouse s recommendations There are other things to consider to improve SEO which I will try to compile in another article What s next More copy pasting PerformanceAccessibilityBest practices	2022-01-03 04:31:13
海外TECH	DEV Community	Do More at Build Time with Build Plugins	https://dev.to/netlify/do-more-at-build-time-with-build-plugins-569	Do More at Build Time with Build PluginsThroughout December we ll be highlighting a different Netlify feature each day It might just be the thing you need to unlock those creative juices and dust off that domain you registered but never deployed Keep an eye on the blog and on Twitter for each feature On engineering teams and in life in general time tends to be the most valuable yet least plentiful resource Since studies have proven that us humans cannot multitask we must find another way to do many things at once May I introduce build plugins Build plugins are little utilities that you can install through your project dashboard that help with caching optimizations security and a ton more So when you run your build it can run your tests while you run to get lunch Yay more things at once You can check out the whole list in the plugins dashboard Customize Your WorkflowCan you think of some tedious task that you have to take on every time you deploy Have to check your Lighthouse score optimize images run Cypress end to end tests Well there are build plugins for that BUT what if there wasn t No worries you can spin up your own There are two parts to a Build Plugin the yml file for the plugins meta data and any js files you need to make it do what you need Then you can pull it into your projects with your netlify toml configuration file With plugins you can add functionality to each part of the build processes onPreBuild runs before the build command is executed onBuild runs directly after the build command is executed and before Functions bundling and Edge Handlers bundling onPostBuild runs after the build command completes after onBuild tasks Functions bundling and Edge Handlers bundling are executed and before the deploy stage Can be used to prevent a build from being deployed onError runs when an error occurs in the build or deploy stage failing the build Can t be used to prevent a build from being deployed onSuccess runs when the deploy succeeds Can t be used to prevent a build from being deployed onEnd runs after completion of the deploy stage regardless of build error or success is useful for resources cleanup Can t be used to prevent a build from being deployed Learn more about creating your own Build Plugins in our documentation Happy coding ‍ Resources for the RoadNetlify Build Plugin DocumentationOne click install Build PluginsCreating Build PluginsTop Ten Build PluginsMany more blog posts on Build Plugins	2022-01-03 04:04:37
ニュース	BBC News - Home	China: Evergrande suspends shares in Hong Kong as firm tries to raise cash	https://www.bbc.co.uk/news/business-59855881?at_medium=RSS&at_campaign=KARANGA	developer	2022-01-03 04:35:05
ニュース	THE BRIDGE	Benedict Evans氏が予想する、2030年のテクノロジービジョン	https://thebridge.jp/2022/01/benedict-evans-three-steps-to-the-future	BenedictEvans氏が予想する、年のテクノロジービジョンBenedictEvans氏は、AndreessenHorowitzazの元パートナーで、現在は独立してアナリストやコンサルタントとして活動しながら、読者万人の個人メディアを運営している。	2022-01-03 04:00:54