python |
Pythonタグが付けられた新着投稿 - Qiita |
Python Matplotlibで基本的なグラフを書いてみる |
https://qiita.com/biopaint1024/items/7603e9bdb46d41f365d3
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最後に今回は、よく使いそうなグラフである、座標平面・散布図・棒グラフ・箱ひげ図・円グラフの描き方を解説しました。 |
2022-01-14 23:44:44 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
Google Drive上にあるCSVファイルをGoogle Colabratoryで読み込む |
https://qiita.com/GoGodayo/items/b7ccf1b8a8f46ad34097
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CSVファイルの読み込みCSVファイルの読み込む手法として、pandasのreadcsvを使用します。 |
2022-01-14 23:38:14 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
Laravel Docker AWS EC2デプロイ⑥ |
https://qiita.com/yyy752/items/355b01c17b440963afe3
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無事作成できればロードバランサーの画面に表示されますレコード設定最後に、初めにRouteで作成したドメインのレコードを編集します。 |
2022-01-14 23:43:39 |
Docker |
dockerタグが付けられた新着投稿 - Qiita |
Laravel Docker AWS EC2デプロイ⑥ |
https://qiita.com/yyy752/items/355b01c17b440963afe3
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無事作成できればロードバランサーの画面に表示されますレコード設定最後に、初めにRouteで作成したドメインのレコードを編集します。 |
2022-01-14 23:43:39 |
Docker |
dockerタグが付けられた新着投稿 - Qiita |
初心者が初心者に伝える「Dockerってなんやねん」 |
https://qiita.com/oura-hideyoshi/items/61e3fcb062711b2c37a3
|
結論、たかが開発環境わけるだけのためなのに効率悪すぎそれ、Dockerが解決しますdockerもまた、PCの中に異なる作業環境を作成するという点で上記と似ているがOSはホストOSのまま、環境変数とかルートパスは別なので効率良プロジェクトごとに異なる作業環境を作成できるgtエピソードもしインストールに失敗してわけわからなくなっても、簡単に作業環境を破棄できるgtエピソードいろいろインストールする手順をスクリプト化し、同じ環境を少ないコマンドで実装するgtエピソードどうやって実現してるのか仕組みはちゃんとは知らないし、たぶんしっかりは知る必要もない。 |
2022-01-14 23:26:14 |
技術ブログ |
Developers.IO |
Google Tag ManagerでURL内に特定のクエリパラメータを含む場合にのみタグを配信する |
https://dev.classmethod.jp/articles/deliver-tags-only-if-they-contain-certain-query-parameters-in-url-using-google-tag-manager/
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google |
2022-01-14 14:55:09 |
海外TECH |
MakeUseOf |
How to Vectorize an Image in Adobe Illustrator |
https://www.makeuseof.com/tag/convert-image-vector-illustrator/
|
process |
2022-01-14 14:45:11 |
海外TECH |
MakeUseOf |
It's Game Over for the Xbox One, as Microsoft Has Officially Stopped Production |
https://www.makeuseof.com/xbox-one-stopped-production/
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demand |
2022-01-14 14:40:28 |
海外TECH |
MakeUseOf |
How to Enable Game Sharing on PlayStation 5 |
https://www.makeuseof.com/how-to-enable-game-sharing-playstation-5/
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digital |
2022-01-14 14:30:12 |
海外TECH |
MakeUseOf |
TicWatch Pro 3 Ultra GPS: A Great Smartwatch, Shame About WearOS |
https://www.makeuseof.com/ticwatch-pro-3-ultra-gps-review/
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iphone |
2022-01-14 14:05:11 |
海外TECH |
MakeUseOf |
The 7 Best Body Cams for Live Streaming |
https://www.makeuseof.com/best-body-cams-for-streaming/
|
adventure |
2022-01-14 14:00:33 |
海外TECH |
DEV Community |
PHP crash course : Strings and Numbers |
https://dev.to/ericchapman/php-crash-course-strings-and-numbers-40i0
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PHP crash course Strings and NumbersToday you will learn strings and numbers manipulation in PHP This PHP crash course is free and will be posted here on dev to I ll be releasing a new article post every two days or so To not miss anything you can follow me on twitter Follow EricTheCoder String in PHPNow let s see in a little more detail how to create and manipulate Strings with PHP A String can be created with single or double quotes name Mike or name Mike The declaration with double quotes allows you to do interpolation Display the content of a variableecho Hello name Hello Mike or some find this syntax easier to readecho Hello name Hello MikeIt is also possible to join two strings with the operator point name Mike echo Hello name Hello MikeIt is possible to read or modify a particular character using the brackets message Hello World Displayecho message H Or modify message a Hallo WorldHere the first character is at position the second at position etc It is possible to access stating from the end message Hello World echo message ePosition represents the last character the second last and so on HeredocThis syntax allows you to enter a string on several lines html lt lt lt HTML lt h gt This is a title lt h gt lt p gt This is a paragraphe lt p gt HTML The html variable will include all the text between the two HTML keywords Including spaces and newlines Handling the StringsPHP has several functions that allow you to transform the content of the String Here are a few Uppercase and lowercase conversion name Mike Taylor echo strtolower name mike taylorecho strtoupper name MIKE TAYLORRemove white space before and after a string message Hello World echo trim messsage Hello WorldReplace part of a string with another message I love dog echo str replace dog cat message I love catRetrieve the number of characters in a string name echo strlen name name Mike Taylor echo strlen name Check if the string contains certain characters message I love dogs and cats echo str contains message dogs trueIf the string contains dog the function will return true otherwise it will return falseThe use of this kind of function will be more obvious when we study the conditional statement if PHP has several functions for handling strings Before creating your own function do a little research in the documentation because there is a good chance that this function already exists Number in PHPNumbers are used to perform mathematical operations such as addition subtraction multiplication and division value echo value echo value echo value echo value Operator priority When we do multiple operations PHP will take into account the priority of the operators That is the order in which the values should be analyzed Here is an example echo Here the answer will be and not because the multiplication has a higher priority compared to the addition Parentheses can be used to force the priority if necessary echo Syntax incrementIt is possible to do an incrementation in three ways Increment long method value value value echo value Increment sort method value value echo value Increment shorter method value value echo value It is also possible to decrement value ou value RoundIt is possible to round to the nearest whole number value echo round value It is also possible to specify the number of digits to keep after the period value echo round value Random numberThe rand function allows you to create a random integer whose value will be included between the values of the two parameters echo rand Readability of numbersYou can use the character as a separator This helps to make the number easier to read value ConclusionThat s it for today I ll be releasing a new article every two days or so To be sure not to miss anything you can follow me on twitter Follow EricTheCoder |
2022-01-14 14:52:55 |
海外TECH |
DEV Community |
Apprendre le PHP : Chaîne de caractères et Nombres |
https://dev.to/ericlecodeur/apprendre-le-php-chaine-de-caracteres-et-nombres-1h1p
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Apprendre le PHP Chaîne de caractères et NombresAujourd hui vous apprendrez la manipulation des chaînes de caractères et des nombres en PHP Ce cours accéléréPHP est gratuit et sera publiéici sur dev to Je publierai un nouvel article tous les deux jours environ Pour ne rien manquer vous pouvez me suivre sur twitter Follow EricLeCodeur Chaîne de caractères en PHPVoyons maintenant un peu plus en détail comment créer et manipuler des chaînes de caractères strings avec PHP Une string peut être créée avec des guillemets simples ou doubles name Mike or name Mike La déclaration avec guillemets doubles permet de faire de l interpolation Affiche le contenu de la variableecho Hello name Hello Mike Même principe mais avec les echo Hello name Hello MikeIl est également possible de joindre deux string avec l opérateur point name Mike echo Hello name Hello MikeIl est possible de lire ou de modifier un caractère en particulier àl aide des crochets message Hello World Affichageecho message H Ou modification message a Hallo WorldIci le premier caractère est àla position le second àla position etc Il est possible d accéder àl énoncéàpartir de la fin message Hello World echo message eLa position représente le dernier caractère l avant dernier et ainsi de suite HeredocCette syntaxe permet de saisir une chaîne sur plusieurs lignes html lt lt lt HTML lt h gt This is a title lt h gt lt p gt This is a paragraphe lt p gt HTML La variable html inclura tout le texte entre les deux mots clés HTML Y compris les espaces et les fins de ligne Manipulation des stringPHP a plusieurs fonctions qui vous permettent de transformer le contenu de la string En voici quelques unes Conversion majuscule et minuscule name Mike Taylor echo strtolower name mike taylorecho strtoupper name MIKE TAYLORSupprimer les espaces blancs avant et après une string message Hello World echo trim messsage Hello WorldRemplacer une partie d une string par une autre message I love dog echo str replace dog cat message I love catRécupérer le nombre de caractères d une chaîne name echo strlen name name Mike Taylor echo strlen name Vérifier si la string contient certains caractères message I love dogs and cats echo str contains message dogs trueSi la string contient dogs la fonction retournera vrai sinon elle retournera fauxL utilisation de ce type de fonction sera plus évidente lorsque nous étudierons l instruction conditionnelle si PHP a plusieurs fonctions pour gérer les string Avant de créer votre propre fonction faites une petite recherche dans la documentation car il y a de fortes chances que cette fonction existe déjà Nombre en PHPLes nombres sont utilisés pour effectuer des opérations mathématiques telles que l addition la soustraction la multiplication et la division value echo value echo value echo value echo value Prioritédes opérateurs Lorsque nous effectuons plusieurs opérations PHP prendra en compte la prioritédes opérateurs C est à dire l ordre dans lequel les valeurs doivent être analysées Voici un exemple echo Ici la réponse sera et non car la multiplication a une prioritéplus élevée par rapport àl addition Les parenthèses peuvent être utilisées pour forcer la priorité si nécessaire echo IncrémentationIl est possible de faire une incrémentation de trois façons Incrémentation version longue value value value echo value Incrémentation version courte value value echo value Incrémentation version encore plus courte value value echo value Il est également possible de décrémenter value ou value ArrondirIl est possible d arrondir au nombre entier le plus proche value echo round value Il est également possible de spécifier le nombre de chiffres àconserver après le point value echo round value Nombre aléatoireLa fonction rand permet de créer un entier aléatoire dont la valeur sera comprise entre les valeurs des deux paramètres echo rand Lisibilitédes chiffresVous pouvez utiliser le caractère comme séparateur Cela aide àrendre le numéro plus facile àlire value ConclusionC est tout pour aujourd hui je publierai un nouvel article tous les deux jours environ Pour être sûr de ne rien rater vous pouvez me suivre sur twitter Suivre EricLeCodeur |
2022-01-14 14:46:56 |
海外TECH |
DEV Community |
🚀10 Trending projects on GitHub for web developers - 14th January 2022 |
https://dev.to/iainfreestone/10-trending-projects-on-github-for-web-developers-14th-january-2022-3k2a
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Trending projects on GitHub for web developers th January Trending Projects is available as a weekly newsletter please sign up at Stargazing dev to ensure you never miss an issue PptxGenJSCreate PowerPoint presentations with a powerful concise JavaScript API gitbrent PptxGenJS Create PowerPoint presentations with a powerful concise JavaScript API PptxGenJS Create JavaScript PowerPoint Presentations Table of ContentsTable of ContentsIntroductionFeaturesLive DemosInstallationCDNDownloadNpmYarnAdditional BuildsDocumentationQuick Start GuideAngular React ES TypeScriptScript Web BrowserLibrary APIHTML to PowerPoint FeatureLibrary PortsIssues SuggestionsNeed Help ContributorsSponsor UsLicenseIntroductionThis library creates Open Office XML OOXML Presentations which are compatible with Microsoft PowerPoint Apple Keynote and other applications FeaturesWorks EverywhereEvery modern desktop and mobile browser is supportedIntegrates with Node Angular React and ElectronCompatible with PowerPoint Keynote and moreFull FeaturedAll major object types are available charts shapes tables etc Master Slides for academic corporate brandingSVG images animated gifs YouTube videos RTL text and Asian fontsSimple And PowerfulThe absolute easiest PowerPoint library to useLearn as you code will full typescript definitions includedTons of demo code comes included over slides of features Export Your… View on GitHub antfu pToolkit for managing multiple promises antfu p Toolkit for managing multiple promises antfu pToolkit for managing multiple promises Withoutconst items await Promise all items map async i gt const v await multiply i const even await isEven v return even v filter x gt x map x gt x import P from antfu p const items await P items map async i gt await multiply i filter async i gt await isEven i import P from antfu p const p P collect promises that are… View on GitHub fxCommand line tool and terminal JSON viewer antonmedv fx Command line tool and terminal JSON viewer Function eXecutionCommand line JSON processing toolFeaturesEasy to useStandalone binaryInteractive mode Streaming support Installnpm install g fxOr via Homebrewbrew install fxOr download standalone binary from releasesUsageStart interactive mode without passing any arguments curl fxOr by passing filename as first argument fx data jsonPass a few JSON files cat foo json bar json baz json fx messageUse full power of JavaScript curl fx filter x gt x startsWith a Access all lodash or ramda etc methods by using fxrc file curl fx groupBy commit committer name mapValues size Update JSON using spread operator echo count fx this count count Extract values from maps fx commits json fx author namePrint formatted JSON to stdout curl… View on GitHub http serverA simple zero configuration command line HTTP server It is powerful enough for production usage but it s simple and hackable enough to be used for testing local development and learning http party http server a simple zero configuration command line http server http server a simple static HTTP serverhttp server is a simple zero configuration command line static HTTP server It is powerful enough for production usage but it s simple and hackable enough to be used for testing local development and learning Installation Running on demand Using npx you can run the script without installing it first npx http server path options Globally via npmnpm install global http serverThis will install http server globally so that it may be run from the command line anywhere Globally via Homebrewbrew install http serverAs a dependency in your npm package npm install http serverUsage http server path options path defaults to public if the folder exists and otherwise Now you can visit http localhost to view your serverNote Caching is on by default Add c as an option to disable caching Available Options CommandDescriptionDefaults p or portPort to use Use p to look for an… View on GitHub colorJavaScript library for immutable color conversion and manipulation with support for CSS color strings Qix color Javascript color conversion and manipulation library colorJavaScript library for immutable color conversion and manipulation with support for CSS color strings const color Color CE alpha lighten console log color hsl string hsla console log color cmyk round array console log color ansi object ansi alpha Install npm install colorUsageconst Color require color Constructorsconst color Color rgb const color Color r g b const color Color … View on GitHub perfect cursorsPerfect interpolation for animated multiplayer cursors steveruizok perfect cursors Perfect interpolation for multiplayer cursors perfect cursorsPerfect interpolation for animated multiplayer cursors Used in tldraw Love this library Consider becoming a sponsor Installationyarn add perfect cursors ornpm i perfect cursorsIntroductionYou can use this library to smoothly animate a cursor based on limited information Above We are updating the red cursor s position once every milliseconds The perfect cursors library is being used to correctly animate between these positions Animating between pointsWhen implementing a multiplayer app you will most likely be displaying each user s cursor location based on the information you receive from a multiplayer service such as Pusher Liveblocks In a perfect world these updates would occur in real time that is arriving with zero latency and arriving at the same rate as the user s monitor Above Updating the cursor instantly In the real world however services often throttle their updates to roughly one update every … View on GitHub PassportSimple unobtrusive authentication for Node js Passport s sole purpose is to authenticate requests which it does through an extensible set of plugins known as strategies jaredhanson passport Simple unobtrusive authentication for Node js PassportPassport is Express compatible authenticationmiddleware for Node js Passport s sole purpose is to authenticate requests which it does through anextensible set of plugins known as strategies Passport does not mountroutes or assume any particular database schema which maximizes flexibility andallows application level decisions to be made by the developer The API issimple you provide Passport a request to authenticate and Passport provideshooks for controlling what occurs when authentication succeeds or fails Sponsors LoginRadius is built for the developer community to integrate robust Authentication and Single Sign On in just a few lines of code FREE Signup Your app enterprise ready Start selling to enterprise customers with just a few lines of code Add Single Sign On and more in minutes instead of months StatusInstall npm install passportUsageStrategiesPassport uses the concept of strategies to authenticate requests Strategiescan range from verifying username… View on GitHub oclifFramework for building CLIs in Node js This framework was built out of the Heroku CLI but generalized to build any custom CLI It s designed both for single file CLIs with a few flag options or for very complex CLIs that have subcommands like git or heroku oclif oclif Node js Open CLI Framework Built with by Heroku oclif Node JS Open CLI FrameworkDescriptionGetting Started TutorialFeaturesRequirementsMigrating from VUsageExamplesCommandsRelated RepositoriesLearn MoreFeedbackDescriptionThis is a framework for building CLIs in Node js This framework was built out of the Heroku CLI but generalized to build any custom CLI It s designed both for single file CLIs with a few flag options or for very complex CLIs that have subcommands like git or heroku See the docs for more information Getting Started TutorialThe Getting Started tutorial is a step by step guide to introduce you to oclif If you have not developed anything in a command line before this tutorial is a great place to get started FeaturesFlag Argument parsing No CLI framework would be complete without a flag parser We ve built a custom one from years of… View on GitHub MeteorMeteor is an ultra simple environment for building modern web applications meteor meteor Meteor the JavaScript App Platform Meteor is an ultra simple environment for building modern webapplications With Meteor you write apps in modern JavaScriptthat send data over the wire rather than HTMLusing your choice of popular open source librariesTry a getting started tutorial ReactBlazeVueSvelteNext read the documentation Are you looking for examples Check this meteor examples Check your changes to keep your app up to date Quick StartOn Linux macOS Windows use this line npm install g meteorVisit the official install page to learn more Create a project meteor create my appRun it cd my appmeteorDeveloper ResourcesBuilding an application with Meteor Deploy on Meteor CloudDiscussion ForumsJoin the Meteor community Slack by clicking this invite link Announcement list Subscribe in the footer Interested in helping or contributing to Meteor These resources will help Core development guideContribution guidelinesFeature requestsIssue trackerTo uninstall Meteor read… View on GitHub ReactPlayerA React component for playing a variety of URLs including file paths YouTube Facebook Twitch SoundCloud Streamable Vimeo Wistia and DailyMotion cookpete react player A React component for playing a variety of URLs including file paths YouTube Facebook Twitch SoundCloud Streamable Vimeo Wistia and DailyMotion ReactPlayer A React component for playing a variety of URLs including file paths YouTube Facebook Twitch SoundCloud Streamable Vimeo Wistia Mixcloud DailyMotion and Kaltura Not using React No problem Migrating to ReactPlayer vReactPlayer v changes single player imports and adds lazy loading players Support for preload has also been removed plus some other changes See MIGRATING md for information Usagenpm install react player or yarn add react playerimport React from react import ReactPlayer from react player Render a YouTube video player lt ReactPlayer url gt By default ReactPlayer supports many different types of url If you only ever use one type use imports such as react player youtube to reduce your bundle size See config keys for all player keys import React from react import ReactPlayer from react player youtube Only loads the YouTube player lt ReactPlayer url gt If your build system supports import … View on GitHub Stargazing Top risers over last days Days Of JavaScript starsIconoir starsTauri starsfaker js starsAwesome stars Top growth over last daysfaker js Iconoir Amplify UI Fuite Days Of JavaScript Top risers over last daysAwesome starsTabby starsAwesome Self Hosted starsFree Programming Books starsJavaScript Algorithms stars Top growth over last daysPico Rakkas md block Iconoir Basic Computer Games For all for the latest rankings please checkout Stargazing devTrending Projects is available as a weekly newsletter please sign up at Stargazing dev to ensure you never miss an issue If you enjoyed this article you can follow me on Twitter where I regularly post about HTML CSS and JavaScript |
2022-01-14 14:45:14 |
海外TECH |
DEV Community |
Monitoring Django application performance with OpenTelemetry | SigNoz |
https://dev.to/signoz/monitoring-django-application-performance-with-opentelemetry-signoz-4k8m
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Monitoring Django application performance with OpenTelemetry SigNozDjango is a popular open source python web framework that enables rapid development while taking out much of the hassle from routine web development It also helps developers to avoid common security mistakes As such many applications are built with Django Django is very popular among web developers and has a huge community behind it It gives web developers ready to use components for common things that you will need to accomplish for a web application Some examples are user authentication admin panel for your website forms etc A Django application is built of different components like a web server database web server gateway interface etc To monitor a Django application for performance you need to monitor all these components And that s where OpenTelemetry comes into the picture What is OpenTelemetry Django OpenTelemetry Django instrumentation enables generation of telemetry data from your Django application The data is then used to monitor performance of Django application OpenTelemetry provides an open source standard with a consistent collection mechanism and data format As application owners you will always have the freedom to choose different vendors to visualize the collected telemetry data OpenTelemetry is a set of tools APIs and SDKs used to instrument applications to create and manage telemetry data Logs metrics and traces It aims to make telemetry data logs metrics and traces a built in feature of cloud native software applications One of the biggest advantages of using OpenTelemetry is that it is vendor agnostic It can export data in multiple formats which you can send to a backend of your choice In this article we will use SigNoz as a backend SigNoz is an open source APM tool built natively for OpenTelemetry and can be used for both metrics and distributed tracing We will visualize the data captured by OpenTelemetry using SigNoz In this article we will use a sample Django application Sample Django applicationWe will be using a sample poll application which will consist of two parts A public site that lets people view polls and vote in themAn admin site that lets you add change and delete polls You can find the detailed tutorial on official django website Admin site of the sample Django application Running Django application with OpenTelemetryFirst you need to install SigNoz Data collected by OpenTelemetry will be sent to SigNoz for storage and visualization You can get started with SigNoz using just three commands at your terminal git clone https github com SigNoz signoz gitcd signoz deploy install shThe above instruction is for MacOS and linux distributions For detailed instructions you can visit our documentation If you have installed SigNoz on your local host you can access the UI at http localhost The application list shown in the dashboard is from a sample app called HOT R O D that comes bundled with the SigNoz installation package SigNoz Dashboard Instrumenting a sample Django application with OpenTelemetryPrerequisitesPython or newerDownload the latest version of Python Running sample Django appWe will be using the Django app at this Github repo All the required OpenTelemetry and Python packages are contained within the requirements txt file git clone https github com SigNoz sample django gitcd sample djangoInstalling necessary OpenTelemetry and Python packagesThe requirements txt file contains all the necessary OpenTelemetry and Python packages needed for instrumentation In order to install those packages run the following command pip install r requirements txtHere s a snapshot of packages in the requirements txt file to run the Django application with OpenTelemetry Packages required for the sample Django applicationInstall application specific packagesThis step is required to install packages specific to the application This command figures out which instrumentation packages the user might want to install and installs it for them opentelemetry bootstrap action installPrepare your Django appNow you need to run the following three commands to prepare the sample Django application a This command is used to perform the initial database migration You will only need to run this the very first time you deploy your app python manage py migrateb This command is used to collect static files from multiple apps into a single path python manage py collectstaticc The following command creates a user who can log in to the admin site You will be asked to create a username and a password You will need the username and password to login to the admin portal later python manage py createsuperuserThe sample app creates an admin login as shown in the picture below You will need the username and password to log into the admin panelConfigure environment variables to run app and send data to SigNozFinally you can run your Django app with OpenTelemetry and send data to SigNoz for monitoring You can do that in three ways and you can choose what s more suited to you a To run with gunicorn you need to add post fork hook To run the sample app with Gunicorn we have added a file named gunicorn config py In this step you just need to configure a few environment variables for your OTLP exporters Environment variables that need to be configured service nameapplication service name you can name it as you like OTEL EXPORTER OTLP ENDPOINT In this case IP of the machine where SigNoz is installed DJANGO SETTINGS MODULEDon t run app in reloader hot reload mode as it breaks instrumentation DJANGO SETTINGS MODULE lt DJANGO APP gt settings OTEL RESOURCE ATTRIBUTES service name lt serviceName gt OTEL EXPORTER OTLP ENDPOINT http lt IP OF SigNoz gt opentelemetry instrument gunicorn lt DJANGO APP gt wsgi c gunicorn config py workers threads reloadAs we are running SigNoz on local host IP of SigNoz can be replaced with localhost in this case And for service name let s use DjangoApp DJANGO SETTINGS MODULE for this example is mysite settings Hence the final command becomes DJANGO SETTINGS MODULE mysite settings OTEL RESOURCE ATTRIBUTES service name DjangoApp OTEL EXPORTER OTLP ENDPOINT http localhost opentelemetry instrument gunicorn mysite wsgi c gunicorn config py workers threads reloadAnd congratulations You have enabled OpenTelemetry to capture telemetry data from your Django application And you are sending the captured data to SigNoz You can check if your app by opening the admin panel at http localhost admin If you have installed SigNoz on your local host then you can access the SigNoz dashboard at http localhost to monitor your Django app for performance metrics You need to generate some load on your app so that there is data to be captured by OpenTelemetry Try adding a few questions in the polls app and play around You will find Django application in the list of applications monitored on SigNoz dashboard The other applications are from a sample app that comes loaded with SigNoz There are two other ways to run the Django app with OpenTelemetry using Docker and Docker compose b If want to run docker image of django app directlydocker run env OTEL METRICS EXPORTER none env OTEL SERVICE NAME djangoApp env OTEL EXPORTER OTLP ENDPOINT http lt IP of SigNoz gt env DJANGO SETTINGS MODULE mysite settings p t signoz sample django latest opentelemetry instrument gunicorn mysite wsgi c gunicorn config py workers threads reload bind c If want to use docker image of django app in docker composedjango app image signoz sample django latest container name sample django command opentelemetry instrument gunicorn mysite wsgi c gunicorn config py workers threads reload bind ports environment OTEL METRICS EXPORTER none OTEL SERVICE NAME djangoApp OTEL EXPORTER OTLP ENDPOINT http otel collector DJANGO SETTINGS MODULE mysite settingsBrowsing the app and checking data with SigNoza Visit http localhost admin and create a question for pollb Then visit the list of polls at http localhost polls and explore the pollsc The data should be visible now in SigNoz at http lt IP of SigNoz gt Open source tool to visualize telemetry dataSigNoz makes it easy to visualize metrics and traces captured through OpenTelemetry instrumentation SigNoz comes with out of box RED metrics charts and visualization RED metrics stands for Rate of requestsError rate of requestsDuration taken by requestsMeasure things like application latency requests per sec error percentage and see your top endpoints with SigNoz You can then choose a particular timestamp where latency is high to drill down to traces around that timestamp View of traces at a particular timestampYou can use flamegraphs to exactly identify the issue causing the latency View of traces at a particular timestampYou can also build custom metrics dashboard for your infrastructure You can also build a custom metrics dashboard for your infrastructure ConclusionOpenTelemetry makes it very convenient to instrument your Django application You can then use an open source APM tool like SigNoz to analyze the performance of your app As SigNoz offers a full stack observability tool you don t have to use multiple tools for your monitoring needs You can try out SigNoz by visiting its GitHub repo If you have any questions or need any help in setting things up join our slack community and ping us in help channel If you want to read more about SigNoz Golang Aplication Monitoring with OpenTelemetry and SigNozOpenTelemetry collector complete guide |
2022-01-14 14:27:59 |
海外TECH |
DEV Community |
Will No-Code Replace developers? |
https://dev.to/heyvik/will-no-code-replace-developers-8ao
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Will No Code Replace developers Lets first understand what even is No Code or Low Code No Code is made for people in every background to create stuff software No code platforms have pre built drag and drop elements that have been coded for reuse and scale so that anyone even beginners can make anything they want easily Will No Low Code replace programmers No Not at all we will surely need programmers There will always be a need for coding They benefited in there both alternatives Subscribe to my newsletter So does No Low Code does have any future Yes No Low Code do have a future but they are not the future of code It is certainly having a place in the future and will be leveraged to make many applications For ANYONE The future is low code or no code with an expected growth rate of by to billion up from billion in Why No Low Code so famous No Low Code is popular because it doesnt matter on what background you come from you can make softwares Making software in nocode platforms can be fast and done pretty regularly to build prototypes and MVP in a record time Thats all for this blog its a pretty small blog but its just a start for me |
2022-01-14 14:08:17 |
海外TECH |
DEV Community |
Star Rating system with HTML, CSS,JS |
https://dev.to/rjitsu/star-rating-system-with-html-cssjs-594k
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Star Rating system with HTML CSS JSIn a very minimal way how would you implement a star rating system I was able to do it Here is my code corrections are welcome |
2022-01-14 14:01:36 |
Apple |
AppleInsider - Frontpage News |
Gang that stole MacBook Pro blueprints completely shut down by Russian law enforcement |
https://appleinsider.com/articles/22/01/14/gang-that-stole-macbook-pro-blueprints-completely-shut-down-by-russian-law-enforcement?utm_medium=rss
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Gang that stole MacBook Pro blueprints completely shut down by Russian law enforcementThe Russian government says it has dismantled and detained criminal ransomware group REvil which extorted Apple and launched high profile ransomware campaigns at the request of the United States Russia s Federal Security Service FSB announced that it and the Internal Affairs Ministry carried out a special operation to take down REvil which was responsible for a number of high profile ransomware attacks in and In a press release Friday the FSB said that the organized criminal community has ceased to exist and the information infrastructure used for criminal purposes was neutralized Read more |
2022-01-14 14:41:32 |
Apple |
AppleInsider - Frontpage News |
Best deals Jan. 14: $50 off white iPad Magic Keyboard, $90 1TB SSD, $20 Anker true-wireless earbuds, more! |
https://appleinsider.com/articles/22/01/14/best-deals-jan-14-50-off-white-ipad-magic-keyboard-90-1tb-ssd-20-anker-true-wireless-earbuds-more?utm_medium=rss
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Best deals Jan off white iPad Magic Keyboard TB SSD Anker true wireless earbuds more Friday s best deals include a inch quantum dot K HDR TV off Amazon Fire HD tablet and a Dolby Atmos sound bar Best deals January To help you get through the continuing January sale chaos we ve collected some of the best deals we could find on Apple products tech accessories and other items for the AppleInsider audience Read more |
2022-01-14 14:31:00 |
Apple |
AppleInsider - Frontpage News |
How to share your Apple Music or Apple One family plan |
https://appleinsider.com/articles/21/11/26/how-to-share-your-apple-music-or-apple-one-family-plan?utm_medium=rss
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How to share your Apple Music or Apple One family planSharing your Apple Music Family subscription ーor your Apple One Family or Premier bundle ーwith others in your household is a great way to save money while enjoying Apple s vast catalog of streaming music content Here s how to get it done Apple MusicAn individual Apple Music subscription costs per month Spend instead though and you get a family plan for yourself and up to five other people Read more |
2022-01-14 14:03:00 |
海外TECH |
Engadget |
Khadas' Tea DAC is a compelling MagSafe accessory |
https://www.engadget.com/khadas-tea-dac-magsafe-143001002.html?src=rss
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Khadas x Tea DAC is a compelling MagSafe accessoryAs more music streaming services introduce lossless or high definition audio to their offerings interest in DACs digital to analog converters or “headphone amplifiers has picked up pace ーso much so we created this guide What was once the reserve of audiophiles is slowly becoming a go to gadget for those who want more than what their phone and AirPods can deliver But they re not without caveats For one they re often expensive and sometimes they aren t much smaller than the phone you re attaching them to Enter the Tea DAC by Khadas Khadas started out making media friendly single board computers SBC think…media specific Raspberry Pi type things before moving on to desktop DACs Tea is the company s first mobile DAC and it appears to be primarily targeted at iPhone users though it s also compatible with Android The reason I suggest it s more apt for Apple s phones is that it s MagSafe compatible Combine that with the slim iPhone esque all metal design and it solves one of the main problems with mobile DACs Having something heavy hanging out the back of your phone With the Tea it sticks to the back of your phone and the low profile makes it only a little more noticeable than Apple s own MagSafe wallets You can of course find MagSafe capable cases for Android but your phone and budget will be a factor Beyond the slick form factor the Tea doesn t scrimp on its codec support Over USB Lightning the Tea can handle audio right up to bit kHz Given that most mainstream music services don t offer anything above kHz streamers will be more than covered Similarly the Tea can decode MQA Tidal along with DSD AAC FLAC APE OGG and all the standard formats WAV MP etc If you prefer to go wireless the Tea also supports LDAC and AptX HD over Bluetooth James Trew EngadgetHere I should mention that for all its iPhone friendliness Apple doesn t offer either LDAC or AptX HD support in its flagship phones You can still use the Bluetooth functionality in Tea but you won t be able to enjoy the higher quality formats Though it does at least mean you can charge your phone while still using the DAC or you can wander around with the smaller Tea connected to your headphones rather than your mobile There are plenty of Android phones that do support LDAC AptX HD but you ll need to check the manufacturer website to confirm most Pixels Samsung flagships and OnePlus phones offer LDAC AptX HD decoding There are a few things you won t find here but most of those fall into the higher end of audio For example there s only a regular mm headphone jack no option for or mm balanced cans at this point though rumor has it that a “Pro version with that might be on the way There s also limited feedback about what codec audio quality you re currently receiving with just a simple color changing LED indicating the format which you can t see unless the phone is face down Inputs are limited to USB C so it ll work with your phone and PC but no line in This puts the Tea in an interesting category It s perfectly capable for people that want the most out of their streaming service and even should appeal to audiophiles looking for a discreet option that covers most bases But at it s a reasonable spend Perhaps its most obvious competitor is the BTR from Fiio That s also a portable DAC with high res Bluetooth support along with a similar selection of cabled formats also up to bit kHz with MQA support Oh and the Fiio offers a balanced headphone option too mm When you factor in that the BTR also typically retails for you have to really want that slim MagSafe design That s not to undersell it though I tested the BTR and the Tea side by side and the sheer convenience of the Tea was obvious With the Fiio your phone feels tethered almost weighed down by the DAC With the Tea it s similar to using one of those iPhone cases with a battery in it a little more thickness but you can still operate the phone as you normally would The Tea also has a much bigger battery capacity mAh compared to the Fiio s mAh This obviously isn t an audio benefit but it soon becomes one if you plan on listening for extended periods or being away from a charging option for more than a few hours Which given the mobile nature of these devices feels like a reasonable possibility James Trew EngadgetI am however not a huge fan of the user interface The Tea has three buttons One on the left and two on the right The single button works as a power switch or to summon your virtual assistant The two buttons on the other side will either control volume or skip tracks You toggle between volume and skip mode with a dual press of the power button and the top button on the other side It works…fine but it s not very elegant Also if you leave it in track skip mode and go to adjust the volume you re going to be on the next track before you know it A minor but frustrating thing In wired mode the Tea pumps out robust loud clear audio It s maybe not quite as loud as some other DACs Even the diminutive Firefly gives the Tea a run for its money there But the sound you do get is clean and full of gain and that s the goal here Take a good signal and let it be heard without colorization Beyond its primary function as a DAC it also won t get in the way of taking calls A pair of mics on the base of the Tea allow you to talk without having to fall back to the mic on your phone What s more the mics on the Tea are several leagues better than the one on the iPhone especially when speaking to it while it s resting on the desk You can also set the Tea to charge via your phone if you re running low on juice or disable this feature to not tax the battery on your handset if you prefer All in all the Tea is a welcome addition to a growing category At it s not the cheapest for the feature set but its well thought out design and aesthetic also make it pretty convenient and discreet Unfortunately if this all sounds up your alley then you ll have to wait a little longer While Khadas clearly is production ready the company is choosing to go the Indiegogo route with the campaign slated to go live in the coming weeks |
2022-01-14 14:30:01 |
海外TECH |
CodeProject Latest Articles |
Let's talk about Error Messages |
https://www.codeproject.com/Articles/5322503/Lets-talk-about-Error-Messages
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error |
2022-01-14 14:53:00 |
海外TECH |
CodeProject Latest Articles |
C++/WinRT Runtime Component in Win32 Applications - Part 4 |
https://www.codeproject.com/Articles/5322262/Cplusplus-WinRT-Runtime-Component-in-Win32-Applica
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component |
2022-01-14 14:45:00 |
Linux |
OMG! Ubuntu! |
Ubuntu 22.04 LTS Will Use Linux 5.15 Kernel |
https://www.omgubuntu.co.uk/2022/01/ubuntu-22-04-lts-will-use-linux-5-15-kernel
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Ubuntu LTS Will Use Linux KernelWe now know what Linux kernel version Ubuntu LTS will use when released in April If you were hoping for the very latest we re here to disappoint…This post Ubuntu LTS Will Use Linux Kernel is from OMG Ubuntu Do not reproduce elsewhere without permission |
2022-01-14 14:03:37 |
金融 |
JPX マーケットニュース |
[東証]監理銘柄(確認中)の指定:グレイステクノロジー(株) |
https://www.jpx.co.jp/news/1023/20220114-11.html
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監理銘柄 |
2022-01-14 23:15:00 |
金融 |
金融庁ホームページ |
18歳、19歳のあなたに伝えたい!!~成年年齢引下げを踏まえて~を公表しました。 |
https://www.fsa.go.jp/ordinary/chuui/seinen.html
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成年 |
2022-01-14 15:00:00 |
海外ニュース |
Japan Times latest articles |
Japan to cut quarantine period for international arrivals to 10 days |
https://www.japantimes.co.jp/news/2022/01/14/national/quarantine-period-shorten/
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Japan to cut quarantine period for international arrivals to daysThe move comes after research showed the incubation period for the omicron variant is around three days shorter than those of other variants |
2022-01-14 23:31:00 |
ニュース |
BBC News - Home |
Downing Street apologises to Queen over lockdown parties |
https://www.bbc.co.uk/news/uk-politics-59997364?at_medium=RSS&at_campaign=KARANGA
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funeral |
2022-01-14 14:34:43 |
ニュース |
BBC News - Home |
Novak Djokovic: Australia to detain tennis star on Saturday after visa cancelled |
https://www.bbc.co.uk/news/world-australia-59991762?at_medium=RSS&at_campaign=KARANGA
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tennis |
2022-01-14 14:48:06 |
ニュース |
BBC News - Home |
Extinction Rebellion: Jury clears protesters dragged off train roof |
https://www.bbc.co.uk/news/uk-england-london-59996870?at_medium=RSS&at_campaign=KARANGA
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activist |
2022-01-14 14:32:37 |
ニュース |
BBC News - Home |
Ashling Murphy: Vigils across Ireland for murdered teacher |
https://www.bbc.co.uk/news/world-europe-59991850?at_medium=RSS&at_campaign=KARANGA
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ireland |
2022-01-14 14:24:24 |
ニュース |
BBC News - Home |
Energy firm E.On apologises for sending socks to customers |
https://www.bbc.co.uk/news/business-59995938?at_medium=RSS&at_campaign=KARANGA
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supplier |
2022-01-14 14:02:41 |
北海道 |
北海道新聞 |
米小売売上高、1・9%減 昨年12月、新変異株響く |
https://www.hokkaido-np.co.jp/article/633651/
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発表 |
2022-01-14 23:18:00 |
北海道 |
北海道新聞 |
英官邸、昨春にもパーティー 英紙、首相責任論高まるか |
https://www.hokkaido-np.co.jp/article/633650/
|
首相 |
2022-01-14 23:17:00 |
北海道 |
北海道新聞 |
札幌駅、異例の構内一斉除雪 JR今冬最多750本運休 |
https://www.hokkaido-np.co.jp/article/633620/
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除雪 |
2022-01-14 23:02:54 |
北海道 |
北海道新聞 |
三木つばきらは1回戦敗退 W杯パラレル大回転 |
https://www.hokkaido-np.co.jp/article/633645/
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敗退 |
2022-01-14 23:01:00 |
海外TECH |
reddit |
Jerkin it with Gherkinit S15e3 Daily Charting for 1.14.21 |
https://www.reddit.com/r/Superstonk/comments/s3tg5j/jerkin_it_with_gherkinit_s15e3_daily_charting_for/
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Jerkin it with Gherkinit Se Daily Charting for Good Morning Apes Another day of downside looks like it may be in the cards as the continue to internalize buy volume While volatility is continue to pick with very little buy pressure coming through to the lit exchange we are still experiencing declining price action There is a small gap from March down between I m not a big fan of gap fills but I would look to that range to possibly find some support We have not historically spent much time trading at these prices and so have very little data to show support and resistance As of last night call volume was continuing to pick up and based on this from u Turdfurg someone bought a k share block the morning of the th format png amp auto webp amp s abbdaddecacbecb This is the largest GME block order in a very long time and shows long institutional interest coming in I think institutions buying this dip is bullish especially when factoring in the large call positions being opened There is also some speculation that this could be GME using some of the funds they have from their original share buyback agreement since the values are closely aligned But without a statement from the company which wouldn t be due till the Q Q it remains speculative You are welcome to check my profile for links to my previous DD and YouTube Livestream amp Clips Historical Resistance Support ATM offering ATM offering moon base Pre Market Analysis Down a couple more dollars and trading at currently with BBBY running yesterday time is running out on the whole basket but they will probably try to delay running GameStop till the last possible moment Volume k Max Pain Shares to Borrow IBKR Fidelity This seems significant Fidelity borrow rate is up for the first time in a long time format png amp auto webp amp s adffdecbddaafaabeb GME pre market m CV VWAP format png amp auto webp amp s eabdbdbdbfebdabda TTM Squeeze volatility is picking up as this continues to fire MM FTDs xb Net short and fairly high volume DIX format png amp auto webp amp s bceabcccdaeffd Disclaimer Although my profession is day trading I in no way endorse day trading of GME not only does it present significant risk it can delay the squeeze If you are one of the people that use this information to day trade this stock I hope you sell at resistance then it turns around and gaps up to Options present a great deal of risk to the experienced and inexperienced investors alike please understand the risk and mechanics of options before considering them as a way to leverage your position This is not Financial advice The ideas and opinions expressed here are for educational and entertainment purposes only No position is worth your life and debt can always be repaid Please if you need help reach out this community is here for you Also the NSPL Phone Hours Available hours Languages English Spanish submitted by u gherkinit to r Superstonk link comments |
2022-01-14 14:19:31 |
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