Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
2人のUnity chanをキャラ切り替えしたいです |
https://teratail.com/questions/348981?rss=all
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2021-07-12 04:44:01 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
Pandasで移動平均を求めて、辞書をソートするプログラムの作成 |
https://teratail.com/questions/348980?rss=all
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その数が多い順に辞書をソートして、キーリストを表示するプログラムを作成したいです。 |
2021-07-12 04:26:26 |
海外TECH |
DEV Community |
Dijkstra's shortest path algorithm |
https://dev.to/ayabouchiha/dijkstra-s-shortest-path-algorithm-2ek0
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Dijkstra x s shortest path algorithmHello this is day I m going to talk about Dijkstra s shortest path algorithm Definition of Dijkstra s shortest path algorithmdijkstra s shortest path is an algorithm created by Dr Edsger Dijkstra for calculating the shortest path between vertices in a weighted graph types of graph Example of a weighted graph Dijkstra s shortest path applicationsRoad networksElectricity linesGoogle mapsSocial networking appsFlighting agendaIp routingmore details Dijkstra s shortest path implementation in pythonIf you are not familiar with Python check this series by aatmajdef dijkstraShortestPathAlgo nodes edges source indedx code from gt path lengths v float inf for v in nodes path lengths source index adjacent nodes v for v in nodes for u v w uv in edges items adjacent nodes u v w uv adjacent nodes v u w uv temporary nodes v for v in nodes while len temporary nodes gt upper bounds v path lengths v for v in temporary nodes u min upper bounds key upper bounds get temporary nodes remove u for v w uv in adjacent nodes u items path lengths v min path lengths v path lengths u w uv return path lengthsmore details References amp useful resourcesHappy coding |
2021-07-11 19:39:34 |
海外TECH |
DEV Community |
Getting Started with Express |
https://dev.to/amenibensaada/getting-started-with-exrpess-4plg
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Getting Started with ExpressNode js is an open source and cross platform runtime environment that allows you to write JavaScript on the server which is on of the most helpful advantages of Node js since the same programming language can be used for server side and client side applications It also runs on V JavaScript engine which makes it highly performant And one of the most popular frameworks for NodeJs is our subject today in this blog Express Express is written on top of node js to make writing server side javascript easier So what we are going to do today is building a very basic REST API Before we start make sure that you have these if you don t please install them Node js installed You can install it from hereAn editor that you like working in I use VS Code you can install it from herePostman installed Install it from hereFirst of all we are going to prepare our work environment Let s start by creating our folderC Users ameni gt mkdir our projectC Users ameni gt cd our projectNow use this command to create a new node js project C Users ameni our project gt npm init yAll we have to do now is opening our folder in the editor For VS Code you can use this commandC Users ameni our project gt codeYour terminal now should look like this Let s start now by installing our Express frameworkopen the terminal and run this commandnpm install expressNow we are going to create a file named index js and starting our code So we are going to import express and use express json and send a Hello world text and finally we exported it const express require express const app express app use express json app use req res gt res send Hello world module exports app Now we are going to create another file to keep our code clean named server js We are going to import our app module and created the port which the application will work on and we started or app const app require index const port app listen port gt console log App running on port Now let s run our servernode server jsIn http localhost you will see Hello World Now what we are going to do is create something more interesting by building a simple application to create read update and delete Person s information To do that we are going to use Post Get Patch and Delete methods So We will create a variable named person Which contains an array of personsWith the get request we will retrieve all the persons and send them as a responseWe will use the post request to push a new person to the person arrayThe delete Method to delete a person by filtering the person array by person idAnd finally we will update a person by using the patch request and the person idapp get person req res gt res json person app post person req res gt const body req body person push body res json body app delete person id req res gt const id req params id const filtredPerson person filter value index gt index id person filtredPerson res json filtredPerson app patch person id req res gt const id req params id const body req body person id body res json person Now to test our code we are going to use PostmanTo add a person we send this post request To get the data we have we sent this request To update the age of this person we sent a patch request And finally to delete the data we sent a delete request In all the above we sent our request in the body now what if we want to use query All we have to do is this In the codeapp get person req res gt const personId req query person personId body res json Person In the PostmanSo here we got our data using req query instead of sending the request in the body And that s it for this blog I hope you did learn a thing or two from reading and practicing this If there s anything wrong with this article please let me know I would love to correct and improve it |
2021-07-11 19:16:10 |
海外TECH |
Engadget |
Virgin Galactic sweepstakes lets you win tickets to space |
https://www.engadget.com/virgin-galactic-omaze-space-flight-sweepstakes-192418183.html?src=rss
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Virgin Galactic sweepstakes lets you win tickets to spaceNow that Virgin Galactic has flown its founder to the edge of space it s ready to give everyday people a chance at a similar trip Virgin and Omaze have announced a sweepstakes that lets you win two seats aboard quot one of the first quot commercial spaceflights While you can enter for free donating to Space for Humanity a charity making spaceflight more accessible will give you more entries The sweepstakes ends September st and the companies will reveal the winner on September th Just be ready to take some time off from work if you do win You ll have to go through the same training as any other Virgin Galactic passenger You do get a tour of Spaceport America for your trouble though Yes this is a not so subtle way to capitalize on Virgin s spaceflight and drum up hype for the company s space tourism efforts All the same it s a significant moment for private spaceflight The notion of winning tickets to space wasn t imaginable in the days when NASA and other government agencies were the only organizations traveling to space ーnow it s entirely logical |
2021-07-11 19:24:18 |
海外科学 |
NYT > Science |
Branson Beats Jeff Bezos to Space, Aiming to Open Space Tourism |
https://www.nytimes.com/2021/07/11/science/richard-branson-virgin-galactic-space.html
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Branson Beats Jeff Bezos to Space Aiming to Open Space TourismThe successful trip was the first in a series to the edge of space and beyond by billionaire entrepreneurs that seek to make human spaceflight more routine |
2021-07-11 19:47:43 |
海外科学 |
NYT > Science |
How Much Will It Cost to Fly Virgin Galactic to Space? |
https://www.nytimes.com/2021/07/11/science/cost-to-fly-virgin-galactic-space.html
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spare |
2021-07-11 19:34:43 |
ニュース |
BBC News - Home |
Euro 2021 Final: Small number of fans broke into Wembley, say police |
https://www.bbc.co.uk/news/uk-57799271
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ticketless |
2021-07-11 19:39:48 |
ニュース |
BBC News - Home |
Euro 2020: All eyes on Wembley as fans watch England in final |
https://www.bbc.co.uk/news/uk-57796459
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finalaround |
2021-07-11 19:38:08 |
ニュース |
BBC News - Home |
Dr Martens and Rushden and Diamonds founder Max Griggs dies |
https://www.bbc.co.uk/news/uk-england-northamptonshire-57796712
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football |
2021-07-11 19:09:12 |
ニュース |
BBC News - Home |
Zuma jailed: Arrests as protests spread in South Africa |
https://www.bbc.co.uk/news/world-africa-57797007
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president |
2021-07-11 19:11:15 |
ニュース |
BBC News - Home |
Euro 2020 final: England off to dream start as Luke Shaw scores early opener against Italy at Wembley |
https://www.bbc.co.uk/sport/av/football/57799631
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Euro final England off to dream start as Luke Shaw scores early opener against Italy at WembleyEngland make a dream start to their first major men s football final in years as Luke Shaw s early goal gives them a lead over Italy in the Euro final at Wembley |
2021-07-11 19:12:59 |
ニュース |
BBC News - Home |
In pictures: England's excitement ahead of final |
https://www.bbc.co.uk/news/in-pictures-57796519
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england |
2021-07-11 19:02:03 |
ニュース |
BBC News - Home |
Euro 2020 Italy v England: Match of the Day pundits celebrate Luke Shaw's early goal for England |
https://www.bbc.co.uk/sport/av/football/57799216
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Euro Italy v England Match of the Day pundits celebrate Luke Shaw x s early goal for EnglandMatch of the Day pundits Gary Lineker Alan Shearer Frank Lampard and Rio Ferdinand celebrate Luke Shaw s goal to take the early lead against Italy during the final of Euro at Wembley |
2021-07-11 19:40:04 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
予想純利益の増加率の大きい企業ランキング!5位はデンソー、3位はIHI、1位は? - ダイヤモンド 決算報 |
https://diamond.jp/articles/-/276223
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2021-07-12 04:55:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
予想純利益の増加率が大きい企業ランキング【全116社完全版】 - ダイヤモンド 決算報 |
https://diamond.jp/articles/-/276212
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連載『ダイヤモンド決算報』では、三つのランキングで企業業績を分析する。 |
2021-07-12 04:55:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
【入山章栄・解説動画】日本企業がDXで失敗する「究極の理由」とは? - 入山章栄の世界標準の経営理論 |
https://diamond.jp/articles/-/272750
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世界標準 |
2021-07-12 04:50:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
伊藤忠、楽天vs携帯3社、トヨタ…全10業界の「決算書の勘所」がスラスラわかる! - 決算書100本ノック! 2021夏 |
https://diamond.jp/articles/-/276227
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本特集『決算書本ノック夏』は、ライバル対決、歴史、ニュースを読めば、自然と決算書の勘所が身に付く設計になっている。 |
2021-07-12 04:45:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
日本郵政を襲う無間地獄、元凶は「経営陣の無能」と郵政ファミリーが牛耳る「既得権益」 - 郵政消滅 |
https://diamond.jp/articles/-/276327
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日本郵政を襲う無間地獄、元凶は「経営陣の無能」と郵政ファミリーが牛耳る「既得権益」郵政消滅創業年の節目を迎えた日本郵政グループが、未曽有の危機に直面している。 |
2021-07-12 04:40:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
ハーバードが「東京ディズニーリゾート」の戦略に大注目する3つの理由 - ハーバードの知性に学ぶ「日本論」 佐藤智恵 |
https://diamond.jp/articles/-/276106
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オリエンタルランドの戦略がハーバードから注目を集める理由とは何か。 |
2021-07-12 04:35:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
ヤマトHD・佐川急便・日本郵政、四半期2割弱増収となった会社とその要因は? - ダイヤモンド 決算報 |
https://diamond.jp/articles/-/276378
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2021-07-12 04:30:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
中国カードはバイデン「大きな政府」改革の求心力になるか - みずほ安井のHELP!アメリカ政治経済 |
https://diamond.jp/articles/-/276277
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大きな政府 |
2021-07-12 04:25:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
日本株に「追い風」の米金融緩和縮小、米実質金利との意外な相関 - 政策・マーケットラボ |
https://diamond.jp/articles/-/276437
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実質金利 |
2021-07-12 04:20:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
最新の企業業績は「コロナ下の参考記録」、5年で激変する11産業の正念場 - 今週の週刊ダイヤモンド ここが見どころ |
https://diamond.jp/articles/-/276358
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最新の企業業績は「コロナ下の参考記録」、年で激変する産業の正念場今週の週刊ダイヤモンドここが見どころ『週刊ダイヤモンド』月日号の第一特集は「株価給料再編年後の業界地図」です。 |
2021-07-12 04:15:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
年収が高い医薬品会社ランキング2020最新版【トップ5】2位第一三共、1位は? - ニッポンなんでもランキング! |
https://diamond.jp/articles/-/276494
|
大阪維新の会 |
2021-07-12 04:10:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
年収が高い医薬品会社ランキング2020最新版【完全版】1位はあの「維新銘柄」 - ニッポンなんでもランキング! |
https://diamond.jp/articles/-/276436
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大阪維新の会 |
2021-07-12 04:10:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
JR西日本「WEST EXPRESS 銀河」に試乗、夜行列車の魅力とは - News&Analysis |
https://diamond.jp/articles/-/276354
|
express |
2021-07-12 04:05:00 |
ビジネス |
東洋経済オンライン |
ソニーが圧倒的な高収益体質に大復活できた本質 エレキ地位低下の一方、グループ6事業を「掛け算」 | 最新の週刊東洋経済 | 東洋経済オンライン |
https://toyokeizai.net/articles/-/440105?utm_source=rss&utm_medium=http&utm_campaign=link_back
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東洋経済オンライン |
2021-07-12 04:30:00 |
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