投稿時間:2021-09-23 17:30:24 RSSフィード2021-09-23 17:00 分まとめ(34件)

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python	Pythonタグが付けられた新着投稿 - Qiita	継承構造の採用可否基準 -- FactoryMethod	https://qiita.com/robozushi10/items/66c71f342be3a6aa47cd		2021-09-23 16:34:19
js	JavaScriptタグが付けられた新着投稿 - Qiita	【JavaScript】オブジェクトを配列に変換（ {a: 1, b: 2}を[[a, 1], [b, 2]]に ）	https://qiita.com/naoto_isogai/items/dc733706d3fe8b936682	constRESULTObjectentriesOBJECTプロパティ名だけ取り出して、配列にする方法Objectkeysメソッドを使う。	2021-09-23 16:12:57
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	AWS API Gateway　からLambdaを起動すると502エラー、、、返答が間違っていますか？？	https://teratail.com/questions/360956?rss=all	AWSAPIGatewayからLambdaを起動するとエラー、、、返答が間違っていますか前提・実現したいことawsのAPIGetewayを使ってLambdaプロキシ統合を起動しているのですが、エラーを解消できません、、どなたか助けてください。	2021-09-23 16:42:56
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	Google colab_画像分類プログラムにおけるTypeError: cannot unpack non-iterable NoneType objectについて	https://teratail.com/questions/360955?rss=all	Googlecolab画像分類プログラムにおけるTypeErrorcannotunpacknoniterableNoneTypeobjectについて前提・実現したいことAInbspAcademyのページを参考にGooglenbspcolabを用いてPythonコードを記述してみたのですが、「TypeErrornbspcannotnbspunpacknbspnoniterablenbspNoneTypenbspobject」のエラーが発生し、そこから先に進むことができません。	2021-09-23 16:40:37
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	Xcodeで複数のViewをまとめてEmbedするショートカット	https://teratail.com/questions/360954?rss=all	Xcodeで複数のViewをまとめてEmbedするショートカットXcodeの小技があればとても些細なことですが、もしご存知の方がいらっしゃれば教えて頂きたいです。	2021-09-23 16:35:35
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	Excel VBA→Cygwin起動→clocの出力を取得したい	https://teratail.com/questions/360953?rss=all	gitについては、で良かったのですが、今度は、clocというツールの出力を取得したいです。	2021-09-23 16:28:33
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	swiper　スクロールバーの表示不備（バーの開始位置がおかしい）	https://teratail.com/questions/360952?rss=all		2021-09-23 16:18:39
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	CNNを勉強したいです。	https://teratail.com/questions/360951?rss=all	udemy	2021-09-23 16:09:02
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	selenium: リンクがないテキスト部分をスクレイピング	https://teratail.com/questions/360950?rss=all	seleniumリンクがないテキスト部分をスクレイピングpythonを学習し始めてヶ月の初心者です。	2021-09-23 16:05:35
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	予期しないOSのシャットダウンでのjsonファイルの消失を防ぐ方法	https://teratail.com/questions/360949?rss=all	予期しないOSのシャットダウンでのjsonファイルの消失を防ぐ方法問題予期しないOSのシャットダウンやクラッシュによって保存されるべきjsonファイルが空白のみになってしまってデータが消失してしまうエラーが度々起こってしまうのですが、これを防ぐための最適な方法を教えていただきたいです。	2021-09-23 16:04:04
Ruby	Rubyタグが付けられた新着投稿 - Qiita	Rails 7 をちょこっと試す（さらば、Webpacker 編）	https://qiita.com/suketa/items/837eb97bdb48dd8c4688	webbinrailsserverpcssyarnbuildcsswatchまとめということで、今回は、Railsalphaでは、Webpackerが消えたこと。	2021-09-23 16:25:27
AWS	AWSタグが付けられた新着投稿 - Qiita	EC2 (Amazon Linux 2) で CloudWatch エージェントをインストールするまで	https://qiita.com/hijiri0404/items/47464b56bbdafc1dfc21	ECAmazonLinuxでCloudWatchエージェントをインストールするまで環境・パブリックサブネットのAmazonLinuxやりたいこと・SessionManager経由で、CloudWactchAgentをインストールして、messagesをCloudWatchLogsに出力するSessionManagerからのアクセス許可設定以下の通り、AWS管理ポリシーAmazonSSMManagedInstanceCoreをECに付与する。	2021-09-23 16:47:26
AWS	AWSタグが付けられた新着投稿 - Qiita	【あべ塾 - 課題4 -】AWSAmplifyのチュートリアルでSNSアプリを作ってみた	https://qiita.com/yoshiwo/items/3cedd5e06cf041d2dc22	苦労した点をどのように克服したか一つのファイルやロジック単位で、いろいろな作業をさせないように意識して、ロジックを組み立てていきました。	2021-09-23 16:22:32
Docker	dockerタグが付けられた新着投稿 - Qiita	WSL2 の Docker から Bind によるデータ永続化を行う場合のフォルダ指定	https://qiita.com/noppe78/items/40cff5859cec4e6eb526	WSLのDockerからBindによるデータ永続化を行う場合のフォルダ指定結論WSL上のDockerコンテナでBindバインドさせる場合、Windows上のフォルダをwsl形式のパスで指定すること課題WSL上のDockerコンテナ起動にて「mounttypebind」でBind先を指定してコンテナを起動するが、期待したフォルダをマウントしていない。	2021-09-23 16:56:06
Azure	Azureタグが付けられた新着投稿 - Qiita	M5Stackの遠隔制御を、Azure IoT Central のC2Dを使ってやってみる	https://qiita.com/yukimatsu/items/a81b30298200ec350a1f	現状で、どの辺りまで簡単に実装できそうで、どこからがもっとガリガリ調べながらやらないといけないかが見えてきたので、ちょっと試してみるだけで、この辺りのお勉強はそれなりに出来ると思います。	2021-09-23 16:36:01
Ruby	Railsタグが付けられた新着投稿 - Qiita	Rails 7 をちょこっと試す（さらば、Webpacker 編）	https://qiita.com/suketa/items/837eb97bdb48dd8c4688	webbinrailsserverpcssyarnbuildcsswatchまとめということで、今回は、Railsalphaでは、Webpackerが消えたこと。	2021-09-23 16:25:27
Ruby	Railsタグが付けられた新着投稿 - Qiita	[Rails]ログイン/新規登録機能とauthenticate_user!について	https://qiita.com/janani/items/474ceccf97af8bc91a7f		2021-09-23 16:07:08
海外TECH	DEV Community	I made this personal blogging platform - The Chaotic	https://dev.to/hima_khaitan/i-made-this-personal-blogging-platform-the-chaotic-id6	I made this personal blogging platform The Chaotic IdeaI myself is trying to build a community where I can interact with people who have same interests that of mine Apart from a discord server The Youth it appeared to me that blogging can be a great medium to interact with the people around with same interests and that s were the idea came from Technology UsedAs a developer I myself like using MERN stack for my Projects Apart from MERN I have used Redux for the APP wide state management The project contains Backend folder with a NodeJS backend Frontend folder contains a React APP Along with this I have made a Template folder which contains website design using HTML and CSS FeaturesClient Side Rendering with ReactJSPopular BlogsLike and Comments‍ ️Advanced Admin PanelCategory CreationAuthor CreationNewslettersTags Code himakhaitan TheChaotic The Chaotic is a Personal Blog Website made using MERN Stack The theme of the website is set to aesthetic as well as inspiring To be more precise the website is set to target Youth Audience as a whole The Chaotic Blog Website        A Personal Blog Website Setup using MERN Stack Description • Screenshot • Installation and Setup •Dependencies • License •ContributionDescriptionScreenshotBelow are some of the screenshots of UI from The ChaoticHome PageContact PageCategory PagesAbout PagesInstallation and SetupDependenciesLicenseThis project uses an MIT license Contribution View on GitHub Running the ProjectClone the Repo git clone Configure env file as sample env for project to run properly cd into Backend and run npm installRun npm run servercd into Frontent and run npm installRun npm run start Suggestions and Feedbacks Welcome The Chaotic is at its initial stages at the the moment and need lots of advancements I would highly appreciate any feedback suggestions and questions you would like to provide What features would you like to see What seems unnecessary or what s causing difficulties Thank you for your time and I await to see your suggestions soon Until then have a nice day For any Collaboration projects do reach me through Discord Server here	2021-09-23 07:11:40
海外TECH	DEV Community	Most popular CSS Units	https://dev.to/110syedmazhar/most-popular-css-units-48bd	Most popular CSS UnitsA CSS unit is used to set the size of an element or its content They are used to set margin padding height width and so on The length unit in CSS is of two types Absolute length unitRelative length unit Absolute Length The absolute length units are fixed not relative and a length expressed using these units appear exactly of the same size Following are the most popularly used absolute length units Px Pixels Pixels abbreviated as px are a unit of measurement equivalent to roughly ⁄ inch mm How to use img width px Note Pixels are relative to the viewing device For low dpi devices px is one device pixel dot of the display For printers and high resolution screens px implies multiple device pixels Pt Points Points abbreviated as pt are a unit of measurement equivalent to roughly ⁄ inch mm How to use img width pt Pc Picas Picas abbreviated as pc are a unit of measurement equivalent to roughly ⁄ inch mm Also pc ptHow to use img width pc Since screen sizes vary so much it is not recommended to use absolute units on screen However they can be used if the output medium is known such as for print layout Relative Length Relative length units are relative to certain factors like the size of the parent element s font or the size of the viewport Using such units the size of text and elements can be set and changed appropriately for different device widths Em Em is a relative length unit which is relative to the font size of the element So if the font size of a lt div gt is set as pixels then em in that division will be px By default em pxHow to use div font size px this is the div containing an img Its font size is set as pximg width em here rem px Rem Rem is a relative length unit which is relative to the font size of the root element By default rem px How to use html font size px setting the base font size as pximg width rem here rem px Percent Percent is a relative length unit which is relative to the size of the parent element How to use img width The width of img will be of its parent element size Vw Viewport width vw is relative to of the width of the viewport the browser window size If the viewport is cm wide vw cm How to use img width vw The width of img will be of its viewport width Vh Viewport height vh is relative to of the height of the viewport the browser window size If the viewport is cm in height vh cm How to use img height vh The height of img will be of its viewport height Ch Character width ch is equal to the width of the “ character in a given typeface In monospace fonts where all characters are the same width ch equals one character Such unit can be used in carrying out certain scenarios like in the typewriter animation where the typing cursor has to move a length equal to character For fonts that consists of unequal widths of all characters this unit doesn t fit to be an appropriate choice How to use img width ch The width of img will be equal width of s	2021-09-23 07:06:50
海外TECH	DEV Community	JavaScript Cookies	https://dev.to/rutuchandgude/javascript-cookies-42ba	JavaScript CookiesWhat are cookies Cookies are data stored in small text files on your computer When a web server has sent a web page to a browser the connection is shut down and the server forgets everything about the user Cookies were invented to solve the problem how to remember information about the user •When a user visits a web page his her name can be stored in a cookie •Next time the user visits the page the cookie remembers his her name Cookies are saved in name value pairs like username John DoeWhen a browser requests a web page from a server cookies belonging to the page are added to the request This way the server gets the necessary data to remember information about users NOTE None of the examples below will work if your browser has local cookies support turned off Create a Cookie with JavaScript JavaScript can create read and delete cookies with the document cookie property With JavaScript a cookie can be created like this document cookie username John Doe You can also add an expiry date in UTC time By default the cookie is deleted when the browser is closed document cookie username John Doe expires Thu Dec UTC With a path parameter you can tell the browser what path the cookie belongs to By default the cookie belongs to the current page document cookie username John Doe expires Thu Dec UTC path •Read a Cookie with JavaScript With JavaScript cookies can be read like this let x document cookie document cookie will return all cookies in one string much like cookie value cookie value cookie value •Change a Cookie with JavaScript With JavaScript you can change a cookie the same way as you create it document cookie username John Smith expires Thu Dec UTC path The old cookie is overwritten •Delete a Cookie with JavaScript Deleting a cookie is very simple You don t have to specify a cookie value when you delete a cookie Just set the expires parameter to a past date document cookie username expires Thu Jan UTC path NOTE You should define the cookie path to ensure that you delete the right cookie Some browsers will not let you delete a cookie if you don t specify the path •The Cookie String The document cookie property looks like a normal text string But it is not Even if you write a whole cookie string to document cookie when you read it out again you can only see the name value pair of it If you set a new cookie older cookies are not overwritten The new cookie is added to document cookie so if you read document cookie again you will get something like cookie value cookie value JavaScript Cookie Example In the example to follow we will create a cookie that stores the name of a visitor The first time a visitor arrives to the web page he she will be asked to fill in his her name The name is then stored in a cookie The next time the visitor arrives at the same page he she will get a welcome message For the example we will create JavaScript functions A function to set a cookie valueA function to get a cookie valueA function to check a cookie value•A function to set a cookie function setCookie cname cvalue exdays const d new Date d setTime d getTime exdays let expires expires d toUTCString document cookie cname cvalue expires path •A function to get a cookie function getCookie cname let name cname let decodedCookie decodeURIComponent document cookie let ca decodedCookie split for let i i lt ca length i let c ca i while c charAt c c substring if c indexOf name return c substring name length c length return •A Function to Check a Cookie function checkCookie let username getCookie username if username alert Welcome again username else username prompt Please enter your name if username amp amp username null setCookie username username	2021-09-23 07:01:06
海外ニュース	Japan Times latest articles	China and U.S. climate pledges give COP26 boost but ‘extra mile’ sought	https://www.japantimes.co.jp/news/2021/09/23/world/science-health-world/china-us-climate-pledges/	China and U S climate pledges give COP boost but extra mile soughtAnalysts say the two superpowers funding pledges to tackle planetary warming lacked detail and far more is needed to meet global goals	2021-09-23 16:43:28
ニュース	BBC News - Home	Energy firms' collapse hits 1.5 million customers	https://www.bbc.co.uk/news/business-58657802?at_medium=RSS&at_campaign=KARANGA	customersthe	2021-09-23 07:54:04
ニュース	BBC News - Home	Sabina Nessa: Teacher killed on walk to meet friend	https://www.bbc.co.uk/news/uk-england-london-58661926?at_medium=RSS&at_campaign=KARANGA	police	2021-09-23 07:56:03
ニュース	BBC News - Home	Labour conference: Keir Starmer sets out what he stands for in essay	https://www.bbc.co.uk/news/uk-politics-58654046?at_medium=RSS&at_campaign=KARANGA	conference	2021-09-23 07:16:02
ニュース	BBC News - Home	Australian PM Morrison says 'no special deals' for families of England's Ashes players	https://www.bbc.co.uk/sport/cricket/58661421?at_medium=RSS&at_campaign=KARANGA	Australian PM Morrison says x no special deals x for families of England x s Ashes playersAustralian Prime Minister Scott Morrison says there will be no special deals after Boris Johnson asks for families of England cricketers to be allowed to travel for the Ashes	2021-09-23 07:19:14
LifeHuck	ライフハッカー［日本版］	自転車の鍵はスマホで管理。アプリで遠隔解錠ができるスマートロック	https://www.lifehacker.jp/2021/09/machi-ya-ziilock-end.html	ziilock	2021-09-23 16:30:00
サブカルネタ	ラーブロ	立川 マシマシ 立川総本店＠立川市<小ラーメン>	http://feedproxy.google.com/~r/rablo/~3/3jAtttGFIqg/single_feed.php	集合	2021-09-23 08:36:14
北海道	北海道新聞	豪、台湾ＴＰＰ加入申請「検討」　「一つの中国」政策は維持	https://www.hokkaido-np.co.jp/article/592236/	一つの中国	2021-09-23 16:19:00
北海道	北海道新聞	ペンギン４羽、お引っ越し　閉館した志摩マリンランドから	https://www.hokkaido-np.co.jp/article/592235/	志摩マリンランド	2021-09-23 16:18:00
北海道	北海道新聞	台湾・蔡氏「ルール受け入れる」　ＴＰＰ申請、日本語で支持要望	https://www.hokkaido-np.co.jp/article/592234/	環太平洋	2021-09-23 16:18:00
北海道	北海道新聞	中国恒大、利払い日迎える　事業継続に「全力で」	https://www.hokkaido-np.co.jp/article/592233/	経営危機	2021-09-23 16:17:00
北海道	北海道新聞	残暑厳しき秋分の日　群馬・高崎市で３３・９度	https://www.hokkaido-np.co.jp/article/592230/	太平洋側	2021-09-23 16:16:44
北海道	北海道新聞	長崎空港の誘導路からヘリ離陸　国交省、重大インシデントに認定	https://www.hokkaido-np.co.jp/article/592229/	重大インシデント	2021-09-23 16:15:35
北海道	北海道新聞	人力車で交通パトロール　浅草、小学生ら事故防止呼び掛け	https://www.hokkaido-np.co.jp/article/592228/	事故防止	2021-09-23 16:13:55