python |
Pythonタグが付けられた新着投稿 - Qiita |
pythonでファイルの中からランダムで一つの音源をとってくるプログラム |
https://qiita.com/akechiakechi/items/a8a0dec34b897c44bde5
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|
2021-11-28 02:59:07 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
patchworklibを使って複数のplotを組み合わせる |
https://qiita.com/ponnhide/items/e288a46f4ee669c25a02
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以下の例では、seabornの各plotfunctionの引数axにBrickclassobjectを指定することで、plotが描画されたBrickclassobjectを生成し、それらをorのoperandで組み合わせている。 |
2021-11-28 02:15:59 |
js |
JavaScriptタグが付けられた新着投稿 - Qiita |
cssのみ(HTML+javascript)でcookie-Clickerをつくる!pt.4 |
https://qiita.com/rurukun82/items/301ce2984efcd5229e62
|
cssのみHTMLjavascriptでcookieClickerをつくるptこんにちは前回→ここをクリック自作cookieClicker→ここをクリック今回は、セーブ機能を作りました。 |
2021-11-28 02:06:15 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
Monacaのjquery Ajax が突然 反応しなくなって原因不明です。解決方法を求む! |
https://teratail.com/questions/371290?rss=all
|
ちなみにios版は全て問題なく、稼働しています。 |
2021-11-28 02:58:39 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
processing 縦スクロールのやり方 |
https://teratail.com/questions/371289?rss=all
|
processing縦スクロールのやり方前提・実現したいこと決められた範囲の中で同じ画像が縦にループするようにしたいです。 |
2021-11-28 02:55:45 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
Lambdaを使ってLineMessagingAPIのプッシュメッセージのエラーを解決したい |
https://teratail.com/questions/371288?rss=all
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|
2021-11-28 02:04:46 |
Docker |
dockerタグが付けられた新着投稿 - Qiita |
M1MacBookでCentOSを使えるようにする【DockerHubからCentOSイメージを取得】 |
https://qiita.com/Ryo-hey/items/ba99e001a7b3cfca0879
|
execRunacommandinarunningcontainer起動中のコンテナ内でコマンドを実行する⇨ここでは、CentOSのコマンドを実行できるようにする、ということですね。 |
2021-11-28 02:45:05 |
Linux |
CentOSタグが付けられた新着投稿 - Qiita |
M1MacBookでCentOSを使えるようにする【DockerHubからCentOSイメージを取得】 |
https://qiita.com/Ryo-hey/items/ba99e001a7b3cfca0879
|
execRunacommandinarunningcontainer起動中のコンテナ内でコマンドを実行する⇨ここでは、CentOSのコマンドを実行できるようにする、ということですね。 |
2021-11-28 02:45:05 |
Ruby |
Railsタグが付けられた新着投稿 - Qiita |
【Railsチュートリアル】いいね機能の実装 |
https://qiita.com/supyolo888/items/8c3beaf25811e0a98efb
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dbmigratetimestampcreatefavoritesrbclassCreateFavoritesltActiveRecordMigrationdefchangecreatetablefavoritesdottintegeruseridtintegermicropostidttimestampsendaddindexfavoritesuseridaddindexfavoritesmicropostidaddindexfavoritesuseridmicropostiduniquetrueendendrailsdbmigrateユーザーとマイクロポストに、Favoriteに対して対多の関連づけを追加し、またhasmanythroughを用いてuserlikesとmicropostlikedbyを使えるようにする。 |
2021-11-28 02:54:08 |
海外TECH |
MakeUseOf |
The 5 Best Memoji Apps on Android to Make Your Own Memoji |
https://www.makeuseof.com/tag/get-memoji-android/
|
android |
2021-11-27 17:45:12 |
海外TECH |
MakeUseOf |
The 7 Best Sites for Tracking Crypto Coins |
https://www.makeuseof.com/best-sites-for-tracking-crypto-coins/
|
coins |
2021-11-27 17:45:11 |
海外TECH |
MakeUseOf |
What Is Linux and Why Is It Important? |
https://www.makeuseof.com/what-is-linux-why-is-it-important/
|
source |
2021-11-27 17:30:21 |
海外TECH |
MakeUseOf |
Can’t Create a New Folder in Windows 10? Here's How to Fix It |
https://www.makeuseof.com/cant-create-new-folder-in-windows-10-how-to-fix/
|
create |
2021-11-27 17:15:11 |
海外TECH |
DEV Community |
Aggregate Functions in SQL |
https://dev.to/onyii/aggregate-functions-in-sql-164d
|
Aggregate Functions in SQLAggregate functions are mathematical computations that return a single value from a range of values which expresses the significance of the aggregated data They are used to derive descriptive statistics and provide key numbers in different sectors like the health economic and business sectors The diagram below shows the typical operation on an aggregate function on a specific column and what the result looks like In the diagram above we can see the dataset with two columns column amp column Using the SUM function on column we can see that it adds up all the values in that column and returns a single value in the result column For this article we shall be using PostgreSQL and Pgadmin as the GUI which is one of the best Graphical user interface platforms for PostgreSQL and is very beginner friendly You can download it here for your PostgreSQL needs Getting back into it the different aggregate functions are SUM adds up all the values of a specified column MIN the minimum value of a specified column MAX the maximum value of a specified column AVG the average number of values of a specified column COUNT the number of values rows of a specified column table Aggregate functions can only be used in the SELECT and HAVING clause where The SELECT clause lists or specifies the column that will be returned for the SQL query and The HAVING clause specifies a search condition for a group or an aggregate I created a dataset of movie downloads for this article which contains certain movie names genres and the number of downloads This can be created using the SQL statement below Using the dataset above we will look at the applications of the different aggregate functions Let s go COUNT The COUNT function is the most straightforward function and the best to start with The COUNT in line above is used to count all the rows in the dataset This gives the result in the image below However when the COUNT function is used on a column it counts only the values in that column that are not NULL looking at the count aggregate function snippet of code above and the count aggregate function snippet before that we can see that the only difference is the genre column which is in the COUNT function and not which denotes all the columns in the table The result as seen in the image below is not the same as the COUNT for the entire table because that column contains two NULL values Apart from the COUNT function all the other aggregate functions are only used on one column at a time Following this let s look at the other functions SUM The SUM function was used to illustrate aggregate functions visually in the image at the start of this article so it s pretty clear that it adds up the values of a column Unlike the COUNT function the SUM function can only be used on columns with a numeric data type From line in the code snippet above we can see that the SUM function is applied to the downloads column a numeric data type column AVG The AVG function gets the mean of all values of a specified column The mean of a set of numbers is the sum of all the numbers in that set divided by the number of values count in the set Same as the SUM function the AVG function can only be used on numeric columns MIN amp MAX The MIN and MAX functions are opposites of the same coin in that the MIN function gets the lowest value of a specified column and the MAX function gets the highest value of a specified column Unlike the other two functions above the MIN and MAX functions can be used on columns with numerical date time and even character string data types as seen below Let s take a look at some helpful clauses AS GROUP BY and ORDER BY clause Take a look at this code below The result for the snippet of code above is confusing without the code Now look at this one This one is better isn t it The AS command is used to rename a column or table with an alias which only exists for the duration of the query The result for the snippet is easier to understand with the AS command added in This can be used for all sorts of queries to make your output easier to understand There are cases when aggregate functions does not return a single value per column In line above the GROUP BY clause is introduced It groups the SUM of the downloads according to the different genres The GROUP BY clause groups rows with the same values into summary rows It is used on categorical columns Now let s take a look at the URDER BY clause The ORDER BY clause is introduced in line above It is used to order the output of a column s in a table in either ascending ASC or descending DESC order HAVING The HAVING clause is used as a conditional statement for aggregate functions or and arithmetic It is used with the GROUP BY clause to filter groups or aggregates based on a specific condition s It is very similar to the WHERE clause to filter restrict the results of a query However unlike the WHERE clause it can only be used with the SELECT statement and must be used with the GROUP BY clause In this case we will see how aggregate functions are used to filter a table using the HAVING clause In the snippet above the GROUP BY clause returns the rows grouped according to the genre column and the HAVING clause specifies the condition to filter the groups Now let s dive into using aggregate functions as window functions Aggregate Functions in Window functionsWindow functions are functions that perform operations across a set of rows that are related to the row the function is currently operating on There are different window functions and they are used to simplify complex operations To understand the different window functions and how they are used in SQL check out Window Functions in SQL In this article we shall look at window functions and aggregate functions All the aggregate functions can be used as window functions and they each give awesome and unique results depending on what you are looking for Let s look at the SUM as a window function that gives running totals The aggregate window function was used to get the running totals for the number of downloads per genre In Line all the columns were selected because aggregate window functions do not return a single value as a result They behave completely like window functions whilst retaining their computational qualities Line is where the aggregate window function SUM OVER is introduced as a brand new column named genre running total This new column is a running total on all the downloads that are split into partitions by their genres and ordered by both the name of the movies and their genres Using Aggregate functions either on their own SUM COUNT e t c or as a filter with the HAVING clause or as a window function SUM OVER gives different results They are very useful and make SQL coding and data presentation as well as analysis a lot easier I hope this has answered some of your questions and given you some new ideas I ll be Back Bye for now |
2021-11-27 17:46:27 |
海外TECH |
DEV Community |
Best Black Friday Offer - 100% Open-Source and Free Starters |
https://dev.to/sm0ke/best-black-friday-offer-100-open-source-and-free-starters-2825
|
Best Black Friday Offer Open Source and Free StartersHello Guys These days we are flooded from all directions with BF offers and amazing discounts from up to for all sort of services digital and physical products Well this list aims to provide another kind of Black Friday offer Free products published on Github NO registration lock or newsletters subscription required to access the products On top of this all mentioned templates are actively versioned and supported by their vendors Thanks for reading Feel free to suggest more free deals in the comments Soft UI Dashboard ReactStart your Development with an Innovative Admin Template for MUI and React If you like the look amp feel of the hottest design trend right now Soft UI you will fall in love with this dashboard It features a huge number of components built to fit together and look amazing Soft UI Dashboard React source codeSoft UI Dashboard React LIVE DemoSoft UI Dashboard React is built with over frontend individual elements like buttons inputs navbars nav tabs cards or alerts giving you the freedom of choosing and combining All components can take variations in color which you can easily modify using MUI styled api and sx prop React Berry DashboardBerry is a free react admin template build using the M UI It is meant to be the best User Experience with highly customizable feature riched pages It is a complete React Dashboard Template with easy and intuitive responsive design as on retina screens or laptops React Berry Dashboard source codeReact Berry Dashboard LIVE DemoBerry brings everything you need for dashboard development We have added the following high end features like modern aesthetics UI design Material UI components easy to use code structure Pixel UI KitPixel is a free fully responsive modern Bootstrap UI Kit that will help you build creative and professional websites Use our components and sections switch some Sass variables to build and arrange pages to best suit your needs Pixel UI Kit Bootstrap source codePixel UI Kit Bootstrap LIVE DemoPixel is a premium extension of the famous Bootstrap CSS Framework featuring pricing cards profile cards timelines and many more and additional plugins for datepickers and input sliders which Bootstrap does not have by default AdminKitA professional Admin amp Dashboard template based on Bootstrap that comes with hundreds of UI components forms tables charts pages and icons AdminKit does not require jQuery and neither does one of the rd party libraries AdminKit is using AdminKit source codeAdminKit LIVE DemoThe theme includes a custom Webpack file which can be used to quickly recompile and minify theme assets while developing or for deployment You ll need to install Node js before using Webpack Material Kit Material Kit is a Free Bootstrap UI Kit with a fresh new design inspired by Google s material design You asked for it so we built it It s a great pleasure to introduce to you the material concepts in an easy to use and beautiful set of components Material Kit source codeMaterial Kit LIVE Demo Material Kit makes use of light surface and movement It uses a deliberate color choice edge to edge imagery and large scale typography The general layout resembles sheets of paper following multiple different layers so that the depth and order are obvious The navigation stays mainly on the left and the actions on the right Django Bootstrap VoltOpen source dashboard crafted in Django Framework Volt Dashboard is a free and open source Bootstrap Admin Dashboard featuring over components example pages and plugins with Vanilla JS There are more than free Bootstrap components included some of them being buttons alerts modals datepickers and so on Django Bootstrap Volt source codeDjango Bootstrap Volt LIVE deploymentThanks for reading In order to make this list more useful feel free to submit more open source amp free BF deals in the comments The best ones will be added to the list |
2021-11-27 17:28:21 |
海外TECH |
DEV Community |
What was your win this week? |
https://dev.to/devteam/what-was-your-win-this-week-30gf
|
What was your win this week Hey there Looking back on this past week what was something you were proud of accomplishing All wins count ーbig or small Examples of wins include Starting a new projectFixing a tricky bugEnjoying time with family or friends or whatever else might spark joy ️Congrats on your accomplishments this week |
2021-11-27 17:24:37 |
海外TECH |
DEV Community |
5 Useful and Interesting Web Animation Libraries |
https://dev.to/surajondev/5-useful-and-interesting-web-animation-libraries-4d6m
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Useful and Interesting Web Animation Libraries IntroductionLibraries help us to code faster through their predefined classes for different functions Your idea of the project and combining it with the libraries to add functionality make a great project Today we are going to look into CSS animation libraries to help you add beautiful customizable animation to your web page So let s get started Animate cssAnimate css is a library of ready to use cross browser animations for use in your web projects Great for emphasis home pages sliders and attention guiding hints InstallationNPM npm install animate css saveSCRIPT lt head gt lt link rel stylesheet href gt lt head gt UsageYou can add the pre define animation classes to any element to which you want to add the animation lt h class animate animated animate bounce gt An animated element lt h gt CodePen ExampleRerun to see the animation again Anime jsAnime js is a lightweight JavaScript animation library with a simple yet powerful API It works with CSS properties SVG DOM attributes and JavaScript Objects InstallationNPM npm install animejs saveSCRIPT You can download the script add it to the project download Link the script as a normal script Download script here or visit their GitHub page to download it lt script src anime min js gt lt script gt UsageAnime js is one of my favorites to add animation to my projects You just need to use the anime function and add all the animation parameters to it You can find more about arguments and values in the documentation here anime targets box translateY scale duration background C borderRadius rotate turn easing easeInOutExpo loop true CodePen Example Hover cssA collection of CSS powered hover effects to be applied to links buttons logos SVG featured images and so on Easily apply to your own elements modify or just use for inspiration Available in CSS Sass and LESS InstallationNPM npm install hover css saveFILE You can download the CSS file and link it in the HTML between head tag Download it here or visit GitHub page of hover css lt head gt lt link href css hover min css rel stylesheet gt lt head gt UsageIt is a set of predefined classes that you can use as a class name for your element lt button class hvr underline from center gt Click Me lt button gt CodePen Example VelocityAccelerated JavaScript animation It s incredibly fast and it features color animation transforms loops easings SVG support and scrolling InstallationNPM npm install save velocity reactSCRIPT lt script src cdn jsdelivr net npm velocity animate velocity ui min js gt lt script gt UsageVelocity functions take two objects the first one is properties and the second one is options You can define all the properties you want to animate in the properties object Option object contains different options related to animation such duration loop easing etc element velocity marginTop duration loop true easing swing CodePen Example Three DotsThe project is a set of CSS loading animations created with three dots which made by just single element I think the project can not only enhance your CSS skills but also improve your imagination InstallationNPM npm install three dots saveFILE Include the CSS in your file lt link href path to three dots css rel stylesheet gt UsageYou just need to add the class name to the element lt div class dot pulse gt CodePen Example Last NoteThese are useful and interesting animation libraries to bring life to the web element I hope you will use one of the above libraries in your next project Thanks for reading the blog post |
2021-11-27 17:23:05 |
海外TECH |
DEV Community |
Best thing about Symbl.ai Docs |
https://dev.to/asiancat54x/best-thing-about-symblai-docs-43em
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Best thing about Symbl ai DocsHi as you have probably known symbl ai it is a very powerful tool that you can use for conversation intellisence The thing I loved is how they added different requests methods which can be very helpful for other devs |
2021-11-27 17:20:28 |
海外TECH |
DEV Community |
Frame Development |
https://dev.to/vdm/frame-development-3bam
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developmentinternet |
2021-11-27 17:06:31 |
Apple |
AppleInsider - Frontpage News |
Apple's new 16-inch MacBook Pro is $300 off and in stock for Cyber Monday |
https://appleinsider.com/articles/21/11/27/apples-new-16-inch-macbook-pro-is-300-off-and-in-stock-for-cyber-monday?utm_medium=rss
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Apple x s new inch MacBook Pro is off and in stock for Cyber MondayApple s brand new inch MacBook Pro is on sale for thanks to an exclusive Cyber Monday discount and AppleCare is off too Act fast though as these holiday deals won t last long inch MacBook Pro Cyber Monday dealUnlocking the MacBook Pro deals at Adorama can be done in two easy steps Read more |
2021-11-27 17:46:57 |
Apple |
AppleInsider - Frontpage News |
Black Friday MacBook Pro deals extended: 14-inch $1,799, 16-inch $2,199, $120-$150 off MacBooks |
https://appleinsider.com/articles/21/11/25/black-friday-deals-14-macbook-pro-179916-2199-120-to-150-off-m1-macbooks-applecare-savings?utm_medium=rss
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Black Friday MacBook Pro deals extended inch inch off MacBooksBlack Friday is going on now at Adorama with exclusive discounts knocking up to off MacBook Pros Apple s M MacBook Air Mac mini and more Even AppleCare is discounted during the holiday blowout event Black Friday Mac dealsApple Authorized Reseller Adorama has been a fixture in the AppleInsider Mac Price Guide for a decade delivering the lowest prices on thousands of SKUs year after year is no exception as the company is pulling out all the stops despite industry supply chain shortages by slashing current Apple hardware by up to with promo code APINSIDER Simply shop through this savings link and enter the APINSIDER code during checkout in the same browsing session to secure the exclusive prices Need help Step by step activation instructions can be found here Read more |
2021-11-27 17:47:38 |
Apple |
AppleInsider - Frontpage News |
Best Black Friday Deals: Save up to $3500 on Macs, iPads, Apple Watch, AirPods, TVs, more |
https://appleinsider.com/articles/21/11/26/best-black-friday-deals-save-up-to-3500-on-macs-ipads-apple-watch-airpods-tvs-more?utm_medium=rss
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Best Black Friday Deals Save up to on Macs iPads Apple Watch AirPods TVs moreThe Black Friday sales event is here and AppleInsider has gathered all of the best deals on Apple gear and accessories ーfind discounted iPhones iPads Macs Apple Watches AirPods and more Find the Apple deals you wantBlack Friday sales by store Read more |
2021-11-27 17:39:08 |
海外TECH |
Engadget |
HBO Max uploaded the censored TV version of 'Birds of Prey' by mistake |
https://www.engadget.com/hbo-max-birds-of-prey-censored-version-175541865.html?src=rss
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HBO Max uploaded the censored TV version of x Birds of Prey x by mistakeHBO Max has uploaded another alternative DC Comics movie cut but it won t brag about this one As CBR and The Verge note WarnerMedia comms executive Johanna Fuentes has confirmed HBO Max accidentally uploaded the censored TV version of the movie Birds of Prey While it s listed as the R rated version from theaters play it and you ll get the same family friendly edit you d see on TNT Fuentes promised that HBO Max would upload the R rated movie although she didn t provide a timeline That uncensored take will be the only version on the service the exec added and it has been available for about a year It s not clear how the slip up occurred We ve asked WarnerMedia for comment With that said HBO Max certainly isn t averse to foul language or violence This is an embarrassing moment for a streaming provider still in its early stages but it doesn t represent a sudden change of heart Or…counterpoint We have a version of the film that airs on broadcast cable and the unedited version of the film for streaming which has been up for a year which the original post on CBR noted Will be updated on Max ーJohanna Fuentes jfuentes November |
2021-11-27 17:55:41 |
海外科学 |
NYT > Science |
A Cure for Type 1 Diabetes? For One Man, It Seems to Have Worked. |
https://www.nytimes.com/2021/11/27/health/diabetes-cure-stem-cells.html
|
A Cure for Type Diabetes For One Man It Seems to Have Worked A new treatment using stem cells that produce insulin has surprised experts and given them hope for the million Americans living with the disease |
2021-11-27 17:41:57 |
海外TECH |
WIRED |
33 Best Black Friday Video Game and Accessory Deals |
https://www.wired.com/story/best-black-friday-video-game-deals-2021-2
|
accessory |
2021-11-27 17:46:00 |
ニュース |
BBC News - Home |
Heart of Midlothian 2-0 St Mirren: Robbie Neilson's side move second in Premiership |
https://www.bbc.co.uk/sport/football/59356949?at_medium=RSS&at_campaign=KARANGA
|
Heart of Midlothian St Mirren Robbie Neilson x s side move second in PremiershipHearts move up to second in the Scottish Premiership and within three points of leaders Rangers after two second half goals settled a thrilling win over St Mirren |
2021-11-27 17:15:07 |
ニュース |
BBC News - Home |
The African countries on the red list - and other UK travel rules |
https://www.bbc.co.uk/news/explainers-52544307?at_medium=RSS&at_campaign=KARANGA
|
african |
2021-11-27 17:52:40 |
ニュース |
BBC News - Home |
Covid-19 in the UK: How many coronavirus cases are there in my area? |
https://www.bbc.co.uk/news/uk-51768274?at_medium=RSS&at_campaign=KARANGA
|
cases |
2021-11-27 17:34:32 |
ニュース |
BBC News - Home |
What are the rules and guidance for face masks and coverings? |
https://www.bbc.co.uk/news/health-51205344?at_medium=RSS&at_campaign=KARANGA
|
england |
2021-11-27 17:52:27 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
【9割の人が知らない Google の使い方】 クラウドのプロが教える 「ビジネスチャットでしてはいけない」3つのこと - Google 式10Xリモート仕事術 |
https://diamond.jp/articles/-/287939
|
ビジネスパーソンも「リモート強者」と「リモート弱者」に二極化しつつある今、あなたは「リモート強者」かそれとも「リモート弱者」かそんな時、心強い味方が現れた。 |
2021-11-28 02:55:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
「たるんだ職場」の変え方は、ジョブズの「現実歪曲フィールド」が教えてくれる - チームが自然に生まれ変わる |
https://diamond.jp/articles/-/288249
|
そんな新時代のリーダーたちに向けて、認知科学の知見をベースに「“無理なく人を動かす方法」を語ったのが、最注目のリーダー本『チームが自然に生まれ変わる』だ。 |
2021-11-28 02:50:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
話の内容を相手に確認したら、解釈違いで怒られた! どうやって立て直す? - 行列のできるインタビュアーの聞く技術 |
https://diamond.jp/articles/-/288006
|
違い |
2021-11-28 02:45:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
【世界で最も読まれているコンサル面接対策本】 戦略コンサルタントに独特の勉強が欠かせない理由 - 戦略コンサルティング・ファームの面接試験 新版 |
https://diamond.jp/articles/-/288837
|
面接対策 |
2021-11-28 02:35:00 |
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