投稿時間:2021-05-25 22:38:25 RSSフィード2021-05-25 22:00 分まとめ(47件)

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IT	気になる、記になる…	最新の噂をもとに作成された新型｢MacBook Pro 16インチ｣のレンダリング画像	https://taisy0.com/2021/05/25/140976.html	apple	2021-05-25 12:54:13
IT	ITmedia 総合記事一覧	[ITmedia Mobile] IIJmio「ギガプラン」でデータ容量のシェアやプレゼントが可能に　5Gも開始	https://www.itmedia.co.jp/mobile/articles/2105/25/news166.html	iijmio	2021-05-25 21:13:00
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	JavaScript カウンタがゼロになったら画像を表示したい	https://teratail.com/questions/340339?rss=all	JavaScriptカウンタがゼロになったら画像を表示したいJavaScript初心者です。	2021-05-25 21:55:31
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	MW WP FORMでメールが送れない・届かない・エラー	https://teratail.com/questions/340338?rss=all	プラグインのMWnbspWPnbspFORMでお問い合わせメールを作成中に下記の様なエラーが発生しいくつか対応方法を試みていますが、解決に至らなかったのでご質問させていただきました。	2021-05-25 21:47:40
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	npm install　エラー	https://teratail.com/questions/340337?rss=all	npminstallエラー前提・実現したいことsassを使うために環境を整えようと思いnpmnbspinstallをしたら大量のエラーが出ました。	2021-05-25 21:47:23
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	Vimでカーソル位置を囲う括弧の始まりに移動する方法	https://teratail.com/questions/340336?rss=all	hogekeykeyFuncfuga※keykeyFuncpiyoこの状態から、hogeのに移動する方法はありますか正確には以下の移動は可能でしょうか。	2021-05-25 21:43:53
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	Flow実行中に前段階の処理に戻りたい　PowerApps Flow	https://teratail.com/questions/340335?rss=all	powerappsflowflow	2021-05-25 21:24:34
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	ワードプレスの階層変更	https://teratail.com/questions/340334?rss=all	ワードプレスの階層変更公開中のワードプレスの階層変更を行いました。	2021-05-25 21:21:04
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	条件によって返り値を変更する処理　Flow　PowerApps	https://teratail.com/questions/340333?rss=all	現在Excelの読み取りはできており条件式もわかるのですが、返り値を返す処理を条件分岐した「はい」「いいえ」のつで作らなければなりません。	2021-05-25 21:07:45
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	TypeError: undefined is not an object (evaluating '_expoConstants.default.manifest.extra.firebase')	https://teratail.com/questions/340332?rss=all	TypeErrorundefinedisnotanobjectevaluatingxexpoConstantsdefaultmanifestextrafirebasex前提・実現したいことreactnativeでfirebaseとの接続を行なっていました。	2021-05-25 21:06:24
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	全員にDMを送る方法を教えてくれませんか?for分も含めて教えてくれませんか?	https://teratail.com/questions/340331?rss=all		2021-05-25 21:05:14
Ruby	Rubyタグが付けられた新着投稿 - Qiita	DockerでRails6+MySQL環境を構築する	https://qiita.com/jhanyu/items/81895bd1706f28f79281	DockerでRailsMySQL環境を構築するDocker公式のRailsサンプルはRubyRailsのバージョンが古いのとデータベースがPostgreSQLのため、最新のRails環境をMySQLで構築してみました。	2021-05-25 21:34:42
Ruby	Rubyタグが付けられた新着投稿 - Qiita	javascriptを使わずカテゴリ別に表示させる	https://qiita.com/YotaHamasaki/items/d6bfcc862b987cdfb376	末部をcategoriespathだけにするとパラメータが渡らないので、categoriespathcategoryidcategoryidとする必要があります。	2021-05-25 21:17:40
Ruby	Rubyタグが付けられた新着投稿 - Qiita	Rubyの基本メモ	https://qiita.com/atsuatsupoteto/items/6eb00aff64a31729ee5f	配列と文字列の中での出力配列を代入する変数名は慣習上、複数形にすることが多い。	2021-05-25 21:05:12
AWS	AWSタグが付けられた新着投稿 - Qiita	Amplifyクラスのコンストラクタが見つからない	https://qiita.com/chanchanko/items/8f9b0029b1b930cc21b3	Amplifyクラスのコンストラクタが見つからない現象以下のページを参照しつつ、FlutterAWSAmplifyの環境を構築していたら、手順書通りにやっているのに、Amplifyのコンストラクタが見つからないって言われる。	2021-05-25 21:47:03
AWS	AWSタグが付けられた新着投稿 - Qiita	AmplifyのAuth画面を日本語にする方法	https://qiita.com/azuharu07/items/1053d8b30f336212f4fe		2021-05-25 21:14:37
AWS	AWSタグが付けられた新着投稿 - Qiita	【AWS】EBSの概要(インスタンスストアとの違いとEBSの特徴)	https://qiita.com/mzmz__02/items/d5ac6ed998439ad7ba85	ECの一時的なデータが保存されて、ECの停止・終了と共にデータがクリアされる。	2021-05-25 21:13:54
Docker	dockerタグが付けられた新着投稿 - Qiita	DockerでRails6+MySQL環境を構築する	https://qiita.com/jhanyu/items/81895bd1706f28f79281	DockerでRailsMySQL環境を構築するDocker公式のRailsサンプルはRubyRailsのバージョンが古いのとデータベースがPostgreSQLのため、最新のRails環境をMySQLで構築してみました。	2021-05-25 21:34:42
Ruby	Railsタグが付けられた新着投稿 - Qiita	javascriptを使わずカテゴリ別に表示させる	https://qiita.com/YotaHamasaki/items/d6bfcc862b987cdfb376	末部をcategoriespathだけにするとパラメータが渡らないので、categoriespathcategoryidcategoryidとする必要があります。	2021-05-25 21:17:40
海外TECH	Ars Technica	It’s ransomware, or maybe a disk wiper, and it’s striking targets in Israel	https://arstechnica.com/?p=1767365	apostle	2021-05-25 12:01:13
海外TECH	DEV Community	why use useState?	https://dev.to/j836/why-use-usestate-1cd9	why use useState useStateuseState is a react API to change the state of elements or components Why do we require a seperate hook to change a value of an element Well Its always a bad practise to mutate the state directly Let me explain things along with the code itself import useState from react import styles css export default function App let user setUser useState user return lt div className App gt lt h gt sample program to show declarative programming lt h gt lt hr gt lt button onClick gt user prajwal setUser user if you dont use setState line no does not run gt function is not called gt rerendering does not occur console log from onclick user gt Click Me lt button gt console log user lt h gt welcome user lt h gt lt div gt What does this code aim to do We want to display user s name instead of just user as a text when button is clicked A bad dev like me would probably do something as which is wrong import styles css export default function App let user user return lt div className App gt lt h gt sample program to show declarative programming lt h gt lt hr gt lt button onClick gt user prajwal console log from onclick user gt Click Me lt button gt console log user this is from user lt h gt welcome user lt h gt lt div gt Note I am purposely showing the wrong approach Sometimes looking at what is wrong helps us understanding what is correct Here goes the sandbox link for the right approach If you see the console log within onClick you could see that the value of user has been updated But Wait Why isnt it reflecting in the view Its because if there is no setState gt implies React does not see any state changed gt re rendering of function does not occur gt view would no be updated if you dont use setState console log user this is from user does not run gt function is not called gt rerendering does not occur Conclusion only when the state is changed through setState the re rendering of function occurs Thank you for reading till the end If you notice something wrong do suggest me in the comment box Do give it a like if it helped you understanding the concept	2021-05-25 12:40:59
海外TECH	DEV Community	Declarative in terms of React.	https://dev.to/j836/declarative-in-terms-of-react-2g1c	Declarative in terms of React what is declarative in terms of react if you are new to react then you might have heard about react being declarative What exacly does that mean Lets have a look Say we have a button with us and initially a normal text of welcome user What we want to do We want to display user s name instead of just user as a text when button is clicked Lets have a look at the following code lt h gt sample for showing that react is declarative lt h gt lt hr gt lt button id btn click gt Click me lt button gt lt div gt lt h gt welcome lt span id user gt user lt span gt lt h gt lt div gt Here is what we do in vanilla javascript document querySelector btn click addEventListener click gt document querySelector user innerText prajwal So we need to tell the browser each and every step which are as follows hey browser give me the button which lies on the document whose id is btn click in our case Do something step when user clicks on that button when user clicks on that button give me that element which lies on the document and whose id is user in our case set the text as prajwal in our case on it Some crucial points to be noted we are dealing with the browser s DOM to perform our actions This is what we dont do in React We never interact with DOM in React So after the birth of react this procedure seems more like a donkey work We are telling browser each and every instruction and then it does something for us Here is the codepen link if you wish to try your hands onReact has came out with a smarter approach and thats nothing but declarative Lets see the react code import useState from react import styles css export default function App let user setUser useState user return lt div className App gt lt h gt sample program to show declarative programming lt h gt lt hr gt lt button onClick gt user prajwal setUser user if you dont use setState line no does not run gt function is not called gt rerendering does not occur console log from onclick user gt Click Me lt button gt console log user lt h gt welcome user lt h gt lt div gt Here is the code for you to play with Again if you dont know about useState you can read this blog I have tried to explain things in a simpler way with the same example so that it is relatable I do suggest you to check out this blog In this react code you see we only tell the react Hey React I want to display something on this element when some one clicks on the button Neither we do document querySelector nor we do innerText i e We dont deal direclty with browser s DOM But still the work is done How Well React does all of that for us you see We dont give set of long instructions We only tell react what to do how does react do that is react s look out Its more like saying TL DR suun react tuze ye element pe ye text dikhana hai kuch bhi kar kaise bhi kar bass kaam ho jaana chaiye Thats declarative Thank you for reading till the end If you notice something wrong do suggest me in the comment box Do give it a like if it helped you understanding the concept	2021-05-25 12:16:31
Apple	AppleInsider - Frontpage News	Apple releases two new showing viewers how to set up Apple Card Family	https://appleinsider.com/articles/21/05/25/apple-releases-two-new-showing-viewers-how-to-set-up-apple-card-family?utm_medium=rss	Apple releases two new showing viewers how to set up Apple Card FamilyTwo new videos uploaded to Apple s YouTube channel show Apple Card cardholders how to add co owners and participants to their Apple Card Family group The first video titled Apple Card How to add a Co Owner details the process of adding a co owner to your Apple Card Read more	2021-05-25 12:56:49
Apple	AppleInsider - Frontpage News	Scribble for iPadOS could ask users what they've written down	https://appleinsider.com/articles/21/05/25/scribble-for-ipados-could-ask-users-what-theyve-written-down?utm_medium=rss	Scribble for iPadOS could ask users what they x ve written downIn the future Apple s Scribble for iPad could provide users with suggested words and characters based on what they ve written intended to improve recognition for people with poor handwriting Apple s introduction of Scribble in iPadOS introduced the ability to perform text entry in text fields by simply writing on the iPad display using an Apple Pencil The system takes advantage of the massive processing capabilities of the tablet to perform as near to real time processing as possible This has allowed users of various languages to write text and for the iPad to automatically recognize it and insert the typed version into a field or document Read more	2021-05-25 12:55:40
海外TECH	Engadget	The best kid-friendly audio gadgets	https://www.engadget.com/best-kids-audio-gadgets-speakers-123048394.html	experience	2021-05-25 12:30:48
海外TECH	Engadget	Apple's iPad Air tablets are at all-time lows at Amazon	https://www.engadget.com/apple-ipad-air-all-time-lows-amazon-121655001.html	Apple x s iPad Air tablets are at all time lows at AmazonThe latest GB and GB cellular models are at all time low prices on Amazon while the GB WiFi version is also on sale with a huge discount	2021-05-25 12:16:55
海外TECH	Engadget	HP's newest Chromebooks have 14-inch screens and 11th-gen Intel CPUs	https://www.engadget.com/hp-c640-chromebook-g2-laptops-120045329.html	processors	2021-05-25 12:00:45
海外科学	NYT > Science	Moderna Says Its Covid Vaccine Is Effective for 12- to 17-Year-Olds	https://www.nytimes.com/2021/05/25/science/moderna-vaccine-teens-efficacy.html	adolescents	2021-05-25 12:19:22
医療系	医療介護 CBnews	骨太方針、菅首相「財政健全化の旗を降ろさず」-諮問会議で骨子案了承	https://www.cbnews.jp/news/entry/20210525214031	団塊の世代	2021-05-25 21:57:00
金融	RSS FILE - 日本証券業協会	会員の主要勘定及び顧客口座数等	https://www.jsda.or.jp/shiryoshitsu/toukei/kanjyo/index.html	顧客	2021-05-25 13:09:00
ニュース	BBC News - Home	Covid: Eight Indian variant areas should avoid indoor gatherings	https://www.bbc.co.uk/news/uk-england-57232728	indian	2021-05-25 12:45:37
ニュース	BBC News - Home	PM's burka comments gave impression of insensitivity - report	https://www.bbc.co.uk/news/uk-politics-57239483	islamophobia	2021-05-25 12:04:37
ニュース	BBC News - Home	Sasha Johnson: Black Lives Matter activist shot by group of men	https://www.bbc.co.uk/news/uk-england-london-57238301	johnson	2021-05-25 12:46:02
ニュース	BBC News - Home	Emma Faulds murder: Former prison officer Ross Willox found guilty	https://www.bbc.co.uk/news/uk-scotland-glasgow-west-57227169	galloway	2021-05-25 12:57:31
ニュース	BBC News - Home	Conservative MP Rob Roberts told staffer to be 'less alluring'	https://www.bbc.co.uk/news/uk-wales-politics-56757772	suspension	2021-05-25 12:41:43
ニュース	BBC News - Home	England name provisional Euro 2020 squad: Ben White, Ben Godfrey, Aaron Ramsdale and Sam Johnstone in	https://www.bbc.co.uk/sport/football/57239842	England name provisional Euro squad Ben White Ben Godfrey Aaron Ramsdale and Sam Johnstone inUncapped Ben White Ben Godfrey Sam Johnstone and Aaron Ramsdale are named in England s man provisional Euro squad	2021-05-25 12:27:52
ニュース	BBC News - Home	Street's power turned off for dramatic cat rescue	https://www.bbc.co.uk/news/uk-england-gloucestershire-57232141	dramatic	2021-05-25 12:27:04
ビジネス	ダイヤモンド・オンライン - 新着記事	たけびし、｢QUOカード｣の株主優待を変更して、配当 ＋優待利回りが4.5％に！ 年1回⇒年2回に増え、長期 保有優遇は撤廃されたが、｢QUOカード｣の額面は増額 - 株主優待【新設・変更・廃止】最新ニュース	https://diamond.jp/articles/-/272299		2021-05-25 21:30:00
ビジネス	ダイヤモンド・オンライン - 新着記事	一家ダイニングプロジェクト、株主優待を変更！ 優待 利回りは8.77％の高利回りを維持しながらも、「食事 優待券」の利用可能店舗を増やして利便性もアップ！ - 株主優待【新設・変更・廃止】最新ニュース	https://diamond.jp/articles/-/272296	一家ダイニングプロジェクト、株主優待を変更優待利回りはの高利回りを維持しながらも、「食事優待券」の利用可能店舗を増やして利便性もアップ株主優待【新設・変更・廃止】最新ニュース一家ダイニングプロジェクトが株主優待を変更することを、年月日の時分に発表した。	2021-05-25 21:20:00
LifeHuck	ライフハッカー［日本版］	送風ファンで背中やお尻を満遍なく冷却！「クーラーファンシートTAOTAO」があれば猛暑でも子ども快適	https://www.lifehacker.jp/2021/05/235389-machi-ya-coolerfunsheettaotao-start.html	taotao	2021-05-25 22:00:00
LifeHuck	ライフハッカー［日本版］	【Amazonタイムセール祭り】夏を快適に過ごす機能性メンズインナーがお得に	https://www.lifehacker.jp/2021/05/235435amazon-timesale.html	amazon	2021-05-25 21:15:00
北海道	北海道新聞	日本ハム北海道ファクトリーが移転新築　現在の１．２倍の年５千トン生産へ	https://www.hokkaido-np.co.jp/article/547913/	日本ハム	2021-05-25 21:12:00
北海道	北海道新聞	港湾運送、４１％が人手不足影響　国交省調査、荷受け遅れも	https://www.hokkaido-np.co.jp/article/547912/	荷さばき	2021-05-25 21:10:00
北海道	北海道新聞	Ｄ１０―３オ（２５日）　ＤｅＮＡが一発攻勢	https://www.hokkaido-np.co.jp/article/547911/	攻勢	2021-05-25 21:10:00
北海道	北海道新聞	モデルナ製、接種会場を拡大へ　厚労省、意向調査を開始	https://www.hokkaido-np.co.jp/article/547910/	厚生労働省	2021-05-25 21:09:00
北海道	北海道新聞	ヤ２―４日（２５日）　上沢が４連勝	https://www.hokkaido-np.co.jp/article/547909/	日本ハム	2021-05-25 21:06:00
北海道	北海道新聞	賃上げ、子育てに重点　政府が骨太方針骨子案	https://www.hokkaido-np.co.jp/article/547880/	経済財政諮問会議	2021-05-25 21:05:19