投稿時間:2023-02-17 15:17:59 RSSフィード2023-02-17 15:00 分まとめ(20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
IT ITmedia 総合記事一覧 [ITmedia ビジネスオンライン] 証明写真機でプロフィール写真の撮影サービス DNPが開始、狙いは? https://www.itmedia.co.jp/business/articles/2302/17/news088.html itmedia 2023-02-17 14:40:00
IT ITmedia 総合記事一覧 [ITmedia PC USER] MSI、Core i7+RTX 3050を搭載した15.6型ビジネスノート https://www.itmedia.co.jp/pcuser/articles/2302/17/news138.html coreigeforcertx 2023-02-17 14:16:00
TECH Techable(テッカブル) 日本初!平面駆動型ドライバー搭載のインナーイヤーイヤホンがCAMPFIREで支援受付中 https://techable.jp/archives/195902 campfire 2023-02-17 05:00:44
AWS AWS - Webinar Channel Analytics in 15: Build No-code/Low-code Data Pipelines with Amazon Redshift https://www.youtube.com/watch?v=WOZEbyMda2c Analytics in Build No code Low code Data Pipelines with Amazon RedshiftBusinesses need to make quick data driven decisions based on various data sources for analytics and machine learning Your teams are often tasked with building complex time consuming and cumbersome data pipelines to make sure the data is available in time for analysis Learn how you can simplify the builder experience with no code low code data pipelines in Amazon Redshift 2023-02-17 05:35:11
AWS AWS - Japan AWS X-Ray【AWS Black Belt】 https://www.youtube.com/watch?v=biYBazxFwxk AWSXRay【AWSBlackBelt】AWSXRayはマイクロサービスアーキテクチャで構築されたアプリケーションでの、障害原因の特定、パフォーマンス分析に役立つAWSサービスです。 2023-02-17 05:08:04
python Pythonタグが付けられた新着投稿 - Qiita 本とかで学んだ知識まとめ https://qiita.com/DaigakuinnseiNo/items/b898c3415c6755f1450d 資料 2023-02-17 14:35:45
Ruby Rubyタグが付けられた新着投稿 - Qiita 【Ruby on Rails】選択ボックスをモデルの情報を元に生成する方法 https://qiita.com/kdbrnm24/items/0da6f5eae275cb836bac collectionsel 2023-02-17 14:14:17
Ruby Rubyタグが付けられた新着投稿 - Qiita Ruby if, else問題 https://qiita.com/ta--i/items/1c98a4fb72862af83d79 購入金額 2023-02-17 14:01:38
Ruby Railsタグが付けられた新着投稿 - Qiita 【Ruby on Rails】選択ボックスをモデルの情報を元に生成する方法 https://qiita.com/kdbrnm24/items/0da6f5eae275cb836bac collectionsel 2023-02-17 14:14:17
Ruby Railsタグが付けられた新着投稿 - Qiita Ruby if, else問題 https://qiita.com/ta--i/items/1c98a4fb72862af83d79 購入金額 2023-02-17 14:01:38
海外TECH DEV Community Put ChatGPT on your website for €49 per month https://dev.to/polterguy/put-chatgpt-on-your-website-for-eu49-per-month-1kaj Put ChatGPT on your website for € per monthYesterday we released our new pricing structure There are basic prices now for our bots These are as follows Basic package is € per monthProfessional package is € per monthEnterprise package is € per monthIf you chose to pay for a year in advance we throw in discount resulting in the following prices Basic package is € per monthProfessional package is € per monthEnterprise package is € per monthThe basic package is for personal usage and small companies with no more than employees not actively using their websites in marketing and selling their services The professional package is for medium sized companies using their website for marketing and sales purposes The enterprise package is for larger companies with multiple websites needing chatbots on multiple sites We can also help you setup the chatbot on your website for an additional fee of € being a one time setup fee However if you can manage everything yourself and you ve got a small website and you re willing to pay up front for a year ahead You can get a custom ChatCPT chatbot on your website for € per month as of from today Hopefully this will give also the little man and the mom n pop stores of the world the ability to put a custom ChatGPT chatbot on their website We care about the mom n pop stores of the world This is literally our own background and origins so it gives us great pleasure providing you with a product that allows you to afford putting your own custom ChatGPT chatbot on your website Try it out and read more here 2023-02-17 05:22:50
海外TECH DEV Community Tricky JavaScript Interview Question Using Array And Object Destructuring Combined https://dev.to/myogeshchavan97/tricky-javascript-interview-question-using-array-and-object-destructuring-combined-nj5 Tricky JavaScript Interview Question Using Array And Object Destructuring CombinedThe question goes like this Explain to me what the below line of JavaScript code does const isoCode firstCode allStates If you re new to array and object destructuring then this question might sound complicated But it s actually not So to be able to answer this question you first need to know some basics of array and object destructuring So let s revise that If you have an array like this const numbers Then to access values and we can use array destructuring like this const a b numbers console log a console log b If we want to access only the first element from the array we do it like this const a numbers console log a Now If we have an object like this const user name Mike age Then to access the name and age we can use object destructuring like this const name age user console log name Mikeconsole log age So now If we have an array of objects like this const allStates   isoCode IN name India   isoCode CA name Canada then we can access the first element of the array using array destructuring like this const firstObject allStates console log firstObject   isoCode IN name India And If we want to access the isoCode property from the first object of the array we can use object destructuring inside array destructuring like this const isoCode allStates console log isoCode INBut If the isoCode property itself does not exist in the first object of the array then we will get undefined as the result The property might not exist because the allStates array data might come from API which might not have the isoCode property So to avoid getting undefined we can assign a default value while destructuring itself like this const isoCode allStates console log isoCode INHowever as the isoCode property already exists in our case we get isoCode as IN But If we have an array like this const allStates   name India   name Canada Then the value of isoCode will be an empty string like this const isoCode allStates console log isoCode But what If the allStates array itself is empty and it does not contain any object like this const allStates Then the below code will throw an error const isoCode allStates console log isoCode Cannot read properties of undefined reading isoCode We re getting an error because we re destructuring the isoCode property from the first element of the array but the first element itself does not exist So to avoid getting that error we can assign an empty object during object destructuring itself like this const isoCode allStates console log isoCode Here we get empty string as the isoCode value because destructuring an empty object will return undefined like this const obj const name obj console log name undefinedAnd as we re also using default value of an empty string If the property is undefined we will get empty string as the result for the above isoCode Also If we don t want to use the isoCode property name we can use renaming syntax during object destructuring like this const allStates isoCode IN name India isoCode CA name Canada const isoCode firstCode allStates console log firstCode INSo now you have all the knowledge to answer the initial question asked Explain to me what the below line of JavaScript code does const isoCode firstCode allStates Answer In the above code we re using array destructuring syntax to destructure the first element of the allStates array And from the first element of the array which is an object we re destructuring the isoCode property to find out its value If the isoCode property itself does not exist then we re assigning an empty string to be its value And If the allStates array comes as empty then to avoid getting a JavaScript error we re also assigning an empty object during object destructuring And finally we re using renaming syntax to rename the isoCode property to firstCode So If we have an array like this const allStates isoCode IN name India isoCode CA name Canada Then we will get IN as the result as shown below const isoCode firstCode allStates console log firstCode IN And If we have an array like this const allStates name India name Canada Then we will get an empty string as the result as shown below const isoCode firstCode allStates console log firstCode And If we have an array like this const allStates Then we will again get an empty string as the result as shown below const isoCode firstCode allStates console log firstCode But we will never get an error If the allStates is an empty array Closing pointsKnowing destructuring is very important as a JavaScript React developer as it greatly simplifies your code If you want to learn all ES features in depth in an easy to understand way do check out my Mastering Modern JavaScript book You can also check out the free preview of the book content in this freeCodeCamp article In this ebook you will also learn all the prerequisites you should know before starting to learn React js Want to stay up to date with regular content regarding JavaScript React Node js Follow me on LinkedIn 2023-02-17 05:12:33
医療系 医療介護 CBnews 健保連「あまりに急な動き」マイナ保険証巡り-「正直戸惑い」国と対応を協議 https://www.cbnews.jp/news/entry/20230217111356 健康保険組合連合会 2023-02-17 14:40:00
金融 日本銀行:RSS (論文)動学的確率的一般均衡モデルを用いた炭素税の波及分析 http://www.boj.or.jp/research/wps_rev/wps_2023/wp23e02.htm 一般均衡 2023-02-17 15:00:00
ニュース BBC News - Home NHS battles sewage leaks as repair backlog grows https://www.bbc.co.uk/news/health-64653482?at_medium=RSS&at_campaign=KARANGA staff 2023-02-17 05:01:50
ニュース BBC News - Home The Papers: 'Braverman Bulley concerns' and 'PM's Brexit push' https://www.bbc.co.uk/news/blogs-the-papers-64671240?at_medium=RSS&at_campaign=KARANGA papers 2023-02-17 05:14:54
ビジネス ダイヤモンド・オンライン - 新着記事 ウクライナ戦争、スマホが変える - WSJ発 https://diamond.jp/articles/-/318017 戦争 2023-02-17 14:05:00
IT 週刊アスキー Steam版『A列車で行こう ひろがる観光ライン』実在車両の紹介動画「東日本編」が公開中! https://weekly.ascii.jp/elem/000/004/125/4125314/ pcsteam 2023-02-17 14:30:00
IT 週刊アスキー こたつに入ってキッチンカー料理を満喫 パシフィコ横浜臨港パークにて「こたつ de グルメフェス」2月18日~2月26日土日祝限定開催 https://weekly.ascii.jp/elem/000/004/125/4125303/ 臨港パーク 2023-02-17 14:10:00
IT 週刊アスキー 『三國志 覇道』2月アップデートで新UR武将「鍾会」「鄧艾」が登場! https://weekly.ascii.jp/elem/000/004/125/4125312/ pcsteam 2023-02-17 14:10:00

コメント

このブログの人気の投稿

投稿時間:2021-06-17 22:08:45 RSSフィード2021-06-17 22:00 分まとめ(2089件)

投稿時間:2021-06-20 02:06:12 RSSフィード2021-06-20 02:00 分まとめ(3871件)

投稿時間:2021-06-17 05:05:34 RSSフィード2021-06-17 05:00 分まとめ(1274件)