TECH |
Engadget Japanese |
アップルカー(仮)の自動運転チップ、韓国企業と共同開発中の噂 |
https://japanese.engadget.com/applecar-developing-autopilot-function-south-korea-045044634.html
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共同開発 |
2022-02-23 04:50:44 |
TECH |
Techable(テッカブル) |
プロとAIの協働によるパーソナルスタイリングサービス「DROBE」、期間選択型サブスク提供開始 |
https://techable.jp/archives/173859
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drobe |
2022-02-23 04:00:54 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
大学の研究を思い返して、Pythonで非線形系を解析(Duffing-vandel Pol方程式) |
https://qiita.com/koutarou-yamada/items/11c44e29c344c7415cb7
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コンピュータ技術も発達したので、手持ちのPCでも、あの頃の研究が行えるのではないかと思い立ち、Pythonで非線形系の解析を行なってみることにした。 |
2022-02-23 13:58:58 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
PynamoDB + FastAPIを用いたAPI開発方法 メモ |
https://qiita.com/KWS_0901/items/2d99ba11834bfc3c5290
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PynamoDBFastAPIを用いたAPI開発方法メモPynamoDBとFastAPIを用いて簡単なCRUDAPIを作成したのでメモとして残しておく。 |
2022-02-23 13:29:33 |
js |
JavaScriptタグが付けられた新着投稿 - Qiita |
Google Chart APIで円グラフを作る際に、jsからejsへのデータの渡し方。 |
https://qiita.com/oosamui/items/abfd984ef5a116c08096
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これを踏まえ、「【Nodejs】分でできるGoogleChart表示」を参考にletitemsEjsJSONparseltJSONstringifyitemsgt終わりに【Nodejs】分でできる・・・のコードのほうが短くて、速いデータが多いとaddRowsが遅い参考にしたところが出てこなくて・・・のでお勧めですが、今回は中でどのように動いているかの理解が自分の中で少し前進したので、あえてaddRowsの書き方にしました。 |
2022-02-23 13:45:01 |
js |
JavaScriptタグが付けられた新着投稿 - Qiita |
【JavaScript関数ドリル】last関数の実装【勉強用】_.slice関数 |
https://qiita.com/maruyama1991/items/474cb6f2f487040e8250
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2022-02-23 13:20:10 |
js |
JavaScriptタグが付けられた新着投稿 - Qiita |
スマホやPCのカメラでQRを連続して読み取り、スプレッドシートに記録するApps Scriptのウェブアプリ |
https://qiita.com/takatama/items/5ef6b31c4f228f0393e1
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Qスクリプトを書き換えて、ブラウザーからアクセスし直しているのですが、書き換えた機能が反映されていないようです。 |
2022-02-23 13:13:04 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
AWS API Gateway - Cognito オーソライザーにより API へのアクセスを制御する |
https://qiita.com/ishiyama0530/items/846ae6f52254ff054091
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AWSに慣れている人からしたら当たり前の事かもしれないですねそもそもリクエスト時にIDプール指定してないですね…IAMポリシーで制御するためには一時的な認証情報を使用してリクエストヘッダに署名をする必要があり、それを行うと要件を満たすことができました。 |
2022-02-23 13:52:51 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
PynamoDB + FastAPIを用いたAPI開発方法 メモ |
https://qiita.com/KWS_0901/items/2d99ba11834bfc3c5290
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PynamoDBFastAPIを用いたAPI開発方法メモPynamoDBとFastAPIを用いて簡単なCRUDAPIを作成したのでメモとして残しておく。 |
2022-02-23 13:29:33 |
Azure |
Azureタグが付けられた新着投稿 - Qiita |
[Azure,IoT]Azure IoTHubにメッセージを送ろう |
https://qiita.com/iron-samurai/items/3015971f15a20ccf954c
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一番簡単なのはAzureCLIのaziothubmonitoreventsを利用することですが、こちらはMMac上ではうまく動かないのでNodejsの受信環境を構築します自分は大抵IoTHub連携するFunctionもサクッとデプロイしてしまってそこで中身を確認することもあります公式のサンプルをcloneまたはコピペする利用するのはazureiotsamplesnodeiothubQuickstartsreaddcmessagesです。 |
2022-02-23 13:55:17 |
Ruby |
Railsタグが付けられた新着投稿 - Qiita |
ActiveRecord::Enum |
https://qiita.com/yoshi-sho-0606/items/55dd540328347e58f5e8
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文字列としても、シンボルとしても指定することができるようになるenumで定義されたカラムの値を確認するenumを利用すると、データを参照するときにも利点があるステータスの状態を確認するメソッドが提供される一つ目の利点は、モデルのインスタンスに対してそのステータスの状態を確認するためのメソッドが提供されること。 |
2022-02-23 13:02:55 |
海外TECH |
DEV Community |
VS Code Sparking Watercooler Convos? Here's How |
https://dev.to/sourishkrout/vs-code-sparking-watercooler-convos-heres-how-1jjm
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VS Code Sparking Watercooler Convos Here x s HowFeeling the co presence of others while working does not just foster camaraderie it is often the spark that leads to conversations that make communities grow closer together Get your own coding status at How Does It Work You can share your real time coding status Actively and passively You can easily toggle the level of information you are sharing both for community and beyond Default sharing settings are Activity Language and Availability Availability will let others know when you are heads down coding Go ahead get your own coding status select what s included and share it with other devs Invite More Familiar FacesYou probably agree that work time s more fun when you are surrounded by others Invite your friends coworkers and classmates into this social experience The more the merrier Invite them via the embedded email form or just grab your personalized URL and slide right into their DMs Happy coding Cheers Sebastian |
2022-02-23 04:45:11 |
海外TECH |
DEV Community |
Day 10 of Studying LeetCode Solution until I Can Solve One on My Own: Problem#457. Circular Array Loop(Medium/JavaScript) |
https://dev.to/corndog_com567/day-10-of-studying-leetcode-solution-until-i-can-solve-one-on-my-own-problem457-circular-array-loopmediumjavascript-c8c
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Day of Studying LeetCode Solution until I Can Solve One on My Own Problem Circular Array Loop Medium JavaScript Intro I am a former accountant turned software engineer graduated from coding bootcamp in January Algorithms and Data Structure is an unavoidable part of interviews for most of the tech companies now And one of my friends told me that you need to solve a medium leetcode problem under seconds in order to get into the top tech companies So I thought I d start learning how to do it while job searching Since I have no clue on how to solve any of the problems even the easy ones I thought there is no point for me to waste hours and can t get it figured out Here is my approach Pick a leetcode problem randomly or Online Assessment from targeted companies Study solutions from Youtube or LeetCode discussion section One brute force solution another one more optimal Write a blog post with detailed explanation and do a verbal walk through to help understand the solutions better Code out the solution in LeetCode without looking at the solutionsCombat the forgetting curve Re do the question for the next three days And come back regularly to revisit the problem Circular Array LoopDifficulty Medium Language JavaScript You are playing a game involving a circular array of non zero integers nums Each nums i denotes the number of indices forward backward you must move if you are located at index i If nums i is positive move nums i steps forward andIf nums i is negative move nums i steps backward Since the array is circular you may assume that moving forward from the last element puts you on the first element and moving backwards from the first element puts you on the last element A cycle in the array consists of a sequence of indices seq of length k where Following the movement rules above results in the repeating index sequence seq gt seq gt gt seq k gt seq gt Every nums seq j is either all positive or all negative k gt Return true if there is a cycle in nums or false otherwise Example Input nums Output trueExplanation There is a cycle from index gt gt gt gt The cycle s length is Example Input nums Output falseExplanation The sequence from index gt gt gt is not a cycle becausethe sequence s length is By definition the sequence s length must be strictly greater than to be a cycle Example Input nums Output falseExplanation The sequence from index gt gt gt is not a cycle becausenums is positive but nums is negative Every nums seq j must be either all positive or all negative Constraints lt nums length lt lt nums i lt nums i Solution var circularArrayLoop function nums for let i i lt nums length i Loop note throught array nums This array maybe has more than one cycle that we don t know so we need to run each element to check cycle let ans create an empty array to store the index let dir Math sign nums i use dir note to check they all positive or negative let j i while nums j amp amp Math sign nums j dir while note num j is not and it s the same direction as nums i let preJ j set a temp variable to store j j nums j add the value of nums j to j and get an updated j For example if j is initially and value of nums j is then updated index j will be j nums length calculate the remainder of j nums length note j j lt nums length ans push preJ save the index to answer array note nums preJ if this element has been checked change it to zero if the nums j means we find this cycle and get the start point called j let pos ans indexOf j find j in answer array note if found then there is a cycle if ans length gt amp amp pos amp amp pos ans length if answer array exist j can be found in the answer array and the sequence s length is more than return true return true return false Solution Submission detail as of Data below could vary since there are new tests submissions daily Runtime msMemory Usage mbReferences LeetCode Problem LinkLeetCode Discussion tonytonytNote Loop and IterationNote Math sign Note while statementNote Addition assignmentNote Remainder assignmentNote Array push Note Array indexOf Blog Cover Image Credit |
2022-02-23 04:41:37 |
海外科学 |
BBC News - Science & Environment |
Climate change: Can the UK afford its net zero policies? |
https://www.bbc.co.uk/news/science-environment-60489328?at_medium=RSS&at_campaign=KARANGA
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government |
2022-02-23 04:36:34 |
海外ニュース |
Japan Times latest articles |
China temporarily detains Japanese diplomat |
https://www.japantimes.co.jp/news/2022/02/23/national/china-embassy-staffer-detained/
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hayashi |
2022-02-23 13:40:19 |
海外ニュース |
Japan Times latest articles |
Ryota Yamagata, Japan’s fastest man, eyeing Paris after surgery |
https://www.japantimes.co.jp/sports/2022/02/23/more-sports/track-field/yamagata-paris-olympics/
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Ryota Yamagata Japan s fastest man eyeing Paris after surgeryThe sprinter who captained Japan s delegation at the Tokyo Games said his decision to have the knee operation was driven by a desire to make |
2022-02-23 13:51:19 |
海外ニュース |
Japan Times latest articles |
Jose Mourinho suspended for two matches for insulting referee |
https://www.japantimes.co.jp/sports/2022/02/23/soccer/mourinho-suspended/
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Jose Mourinho suspended for two matches for insulting refereeRoma s Portuguese manager shouted at referee Luca Pairetto and mimed a phone call a reference to the involvement of Pairetto s father in the Calciopoli |
2022-02-23 13:20:02 |
海外ニュース |
Japan Times latest articles |
Spanish skater Laura Barquero tests positive for banned substance |
https://www.japantimes.co.jp/sports/2022/02/23/olympics/winter-olympics/olympics-figure-skating/barquero-positive-doping/
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Spanish skater Laura Barquero tests positive for banned substanceThe International Testing Agency said the pairs skater returned an adverse analytical finding for a metabolite of Clostebol which is on the prohibited list of |
2022-02-23 13:16:38 |
海外ニュース |
Japan Times latest articles |
U.S. women’s players and U.S. Soccer settle equal pay dispute |
https://www.japantimes.co.jp/sports/2022/02/23/soccer/uswnt-equal-pay-settlement/
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U S women s players and U S Soccer settle equal pay disputeIn a historic agreement U S Soccer pledged to provide equal pay rates going forward for the women s and men s national teams in all friendlies and |
2022-02-23 13:01:55 |
ニュース |
BBC News - Home |
Ukraine crisis: Nothing is off the table to stop Putin, says Truss |
https://www.bbc.co.uk/news/uk-60488633?at_medium=RSS&at_campaign=KARANGA
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ukraine |
2022-02-23 04:48:40 |
ニュース |
BBC News - Home |
River Severn Flooding: Homes and businesses evacuated |
https://www.bbc.co.uk/news/uk-england-shropshire-60475077?at_medium=RSS&at_campaign=KARANGA
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shropshire |
2022-02-23 04:55:28 |
ニュース |
BBC News - Home |
Climate change: Can the UK afford its net zero policies? |
https://www.bbc.co.uk/news/science-environment-60489328?at_medium=RSS&at_campaign=KARANGA
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government |
2022-02-23 04:36:34 |
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