QR Code Scanner #. When you scan a QR code, it might open a link to a website or social media account, display a YouTube video, show a coupon, or contact details. The solution is a QR code generator. It is packed with multiple extensions for Angular in Visual Studio Code, some already discussed in this list. How to scan. Internet fads constantly come and go, but one that has stubbornly stuck around, despite repeated incorrect predictions of its imminent demise, is the QR (Quick Response) code. FSA Windows does not support QR/Barcode scanning now. Quick response (QR) codes – those black and white cousins of the Rubik's Cube, are just about everywhere. 2 Ionic Barcode and QRcode (ติดตั้งปลั๊กอิน barcode and QRcode ใน Ionic ) - Ionic basic App - Duration: 14:45. Here's how to generate a QR code containing your network password and have them log on in one snap. csproj file. angularx-qrcode is an Ionic 3 and Angular4-8 QR Code component/module library to generate QR Codes (Quick Response) in your Ionic and Angular 4/5/6/7/8+ app with support for AOT. All barcode generation features are combined into a single and lightweight JAR file. Download : Android, iPhone i-nigma. Then continue to read the same web page on a mobile device by scanning the QR code. Qr code door access system Published: 4 hours ago Bids: 5 It is a web development for admins create user that can access a particular door. QR Code Barcode Scanner is fast and easy to use. js, React, etc. QR Code generator uses dynamic codes so you should be able to change the information stored in your QR code without having to go through the generation and printing process again. Easier way to generate QR Codes If you have a VR headset without an official Google Cardboard QR Code -- or the one you have doesn't work well -- the Sites in VR app makes it easy to create one. In this blog, we will see how we can generate QR code using Google Chart API. To create the QR codes for any text data, just visit QR code generator and type/paste the text in the right box. When w = 0 (default), V is normalized by the number of observations-1. Write code using the paradigm of reactive programming with RxJS and… After taking this course, you are going to be able to: Understand the latest features of ES6 JavaScript and TypeScript. We have our Angular 6 development environment ready so Let's create a new angular 6 project using the angular CLI command. The camera app will automatically identify the QR and showing the info on screen. 09/18/2019; 3 minutes to read +1; In this article. NET Core though there is an Angular project template provided in Visual Studio 2017 using which we can create an Angular 4 application with ASP. QR code, or quick response code, is a trademark for a type of 2 dimensional barcode. Net By Kannadasan On October 30, 2017 In this tutorial i am going to explain about QR Code Generator In ASP. This article is part one of a series we will be posting of Yo-kai Watch Busters QR Codes and passwords so that fans can access the most sought codes all in one place (in English). We make a simple Angular CRUD web tutorial, which can create, read, update and delete ad units. Step (4): Create Angular view for QRCode component. Getting Started With Angular 5 Using. QR codes are easy to make. A QR code can be read. Download In Progress Description: OnBarcode. With lower EMIs, ICICI Bank Home Loans are light on your wallet. When you scan a QR code, it might open a link to a website or social media account, display a YouTube video, show a coupon, or contact details. So, here's. if not then you need to read this article first. ng new read-qrcodes-angular7 --routing. CodeSmith Generator Your code. Luckily, with iOS 11, Apple has added support for scanning QR codes natively within the Camera app. If your project is still using Angular 4. Nov 23, 2018 · 1 min read. It's also quite simplistic and easy to use. NET - how to generate QR Code bar code in Visual Studio 2005/2008/2010 for. HTML 5 code code snippet for text-box and button :-. and Canada and serve hundreds of destinations. Hit ng new and create a new Angular project. A QR code is a 2D code that can be scanned by smartphone cameras to automatically pull up text, photos, videos, webpages, and more. The type field has also. Once you have a QR Code reader installed on your smartphone, you’re ready to scan your first QR Code. In this article, we will explain how to create a QR Code Generator in ASP. I am new in angular. QR Code - Advance QR Code Generator. Using the following command to generate the new Angular 7 application. I'm not going to go into this topic because it requires an article of its own. QR Code Generator {{pageTitle}} Loading Allows to read a QR Code with you WebCam using HTML5. A Quick Response code, or QR code, is the next generation of barcodes. 0+, Scan Life, and BeeTag. But you can also run it as an SPH code (using state-of-the-art SPH. Let me know in case of any doubt. You can use the ngx-qrcode2 to easily generate QR codes inside your Angular 6 or Ionic 3 applications. Net Core then my post may help you to get the basic which you can find here and if you want to see how can we deploy the Angular applications on Azure then have a look at my post here. Open the Play Store on your Android. Αξιολόγηση χρήστη για QR Code Generator: 5 ★. The QR in the name stands for quick response, expressing the development concept for the code, whose focus was placed on high-speed reading. net web application using c#, vb. Download the QR Code as an image (. Ever wanted to create a cool QR code for your guests? But never wanted to type in your WiFi credentials into a form that submits them to a remote webserver to render the QR code? QiFi for the rescue! It will render the code in your browser, on your machine, so the WiFi stays as secure as it was before (read the code if you do not trust text on. A year later, you want it to take the end-users to your blog. How to Generate QR Code using QRCoder in C# Windows Forms Application QRCoder is a simple library, written in C#. Have students present their build in. Easy to save. Net Using ZXING. Solving Partial Differential Equations. Top 10 Project Management Tools Software Developers Should Know. iOS has a built-in QR code generator, but it's a bit tricksy to use because it's exposed as a Core Image filter that needs various settings to be applied. to represent our data in table format with sorting, paging and searching even more customize options. QR codes are among the buzzing developments that are changing the way the web is browsed and experienced. The QR in the name stands for quick response, expressing the development concept for the code, whose focus was placed on high-speed reading. A Quick Response (QR) code is a bi-dimensional pictographic code that is used due to its fast readability and relatively large storage capacity. QR Code Component. The most advanced name generator With 37 languages and 31 countries, the Fake Name Generator is the most advanced name generator on the internet. angular-qr is a module for dynamic QR code generator for AngularJS with options for text encoding and correction level. QR Code generator QR Code. you can simply create qr codes with specific url, text, size, color, backgroundColor, margin, format like png, eps, svg. Qr code generator github. Here’s How You Can Begin Using QR Codes on Your Own Product Labels: Step #1: Go to an online QR Code generator such as Kaywa. Let's go, and open the project by opening the folder from Visual Studio Code. net using zxing. There is a configurable delay of 1500ms after each successful scan, before a new QR-Code can be detected. NET class library. You can share it on the web, print out a poster featuring the QR code, or just prop it up and let other devices scan the code. It is also highly rated 4 stars on the Play Store. 1, Windows 10 Mobile, Windows Phone 8. You can generate and print a Quick Response (QR) Code for a location. I have now used 3 code readers, the resident version in BBM 5. See also Generate QR Code. I looked into some open source APIs and found zxing to be the simple and best to use. 7 awesome QR code marketing campaigns. Instructions For Qr Code Scanner App Iphone 5 Test To scan a QR code or barcode simply open the app, point the camera at the code, and you're done! There is no If the code just contains text, you'll immediately see it. If you still with me let's try to use some other schematics of @angular/cli. An Angular 4+ Component library for Generating QR (Quick Response ) Codes. SOLUTIONS. Any previous QR codes with the previous image will still be valid. It is a lot easier for your users to scan a QR code vs typing in a long URL. These QR Codes can contain a URL, contact information, a calendar event, and much more. Learn how to generate a QR Code image in Python easily. The goal here is to convert/transform Image into Base64 String and convert/transform Base64 String back to Image without compromising a Image data. Nearly all linear (like ISBN, Code 39, EAN-5) and multidimensional (like QR code, MaxiCode, Aztec, PDF417) formats are supported. NET QR-Code Barcode Control for Windows Forms can easily and quickly create QR-Code barcode based on the latest QR-Code barcode standards. You can use the ngx-qrcode2 to easily generate QR codes inside your Angular 6 or Ionic 3 applications QR code (abbreviated from Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional barcode) first designed for the automotive. Therefore we have to split QRCode code words into separate parts, and concatenate them in a Text Object before apply font BcsQRCode to the Text Object. html2canvas Npm commands to install packages [code]npm i jspdf html2canvas. QR Codes can be smaller (up to 1. QR Code Generator - free QR code generator software for Windows 10. Scan a QR code image. You will need: • An ATMEGA328P based Arduino, such as the Uno, Pro Mini or Nano. Doing so is very easy. A curated list of angular directives Why not share the love for Angular-js ?. To scan any QR code or barcode, simple open the application and align the code. Background I tried to create a QR Code Generator in ASP. You can combine each reading with a specific action in order to automate and speed your work without mistakes. com will share the article on how to build a QR code generator site with php qr code library. Once a stream from the users camera is loaded, it is displayed and continuously scanned for QR codes. In our previous posts, we saw about the Angular 5 updates, an overview of the project and how to set up your first application in Angular 5. It's really easy to scan QR codes on your iPhone or iPad, because Apple built a QR code. QR Code is a 2-dimensional barcode. We are using the bootstrap framework to create buttons. npm install -g @angular/cli. Named it as ngGitHouse. It is a very user-friendly app and The accuracy of this QR-code scanner is impressive. This also accounts for decoded images drag-and-dropped in the area the component occupies. The camera app will automatically identify the QR and showing the info on screen. This OXT use an embedded Javascript from Kazuhiko Arase (under license MIT). This service is absolutely free of. We have many type of symbology barcodes. Porting Objective-c code to C#. Moreover, it is open source. Create a dynamic QR Code at QR. I will be using Apache Commons Codec library to achieve the ‘Convert Image to String and String to Image in Java’. If you need to generate barcode for your products then you generate barcode sticker in laravel application using milon/barcode package. In this blog, we will see how we can generate QR code using Google Chart API. net using zxing. If you want to generate a QR code image, then we only need its core library. Free Online QR Code Generator to make your own QR Codes. com - lin May 10 '17 at 10:10. Chris peterson is not the real creator of the crypto genius and everything he says about himself is invented. ) The app also lets you save the QR code that you generate. Print the QR code list as a handout for class or for a presentation!. NET MVC , C#. I'm not going to go into this topic because it requires an article of its own. A little bird yo-kai told us our readers are hungry for some Yo-kai Watch 2 Japanese version (works with US version also) QR Codes and Passwords. We begin by creating the project based an Angular 5 using the Angular CLI. NET Web API and C# by extending the solution developed in the previous article - Angular 4 QR Code Generator using ASP. For more data, you can duplicate any rows and replace with your data. NET WebAPI service on SFTP server. That way, you wont have to install any desktop software. Avoid placing questions side-by-side. then, We have to install the QR code package functionality for generating the QR code from the text. So we will learn how to bind an angular event to the HTML buttons. The Visual Studio Code editor supports Angular IntelliSense and code navigation out of the box. Moreover, it is open source. The module creates a QR code that points to the current page URL. Easier way to generate QR Codes If you have a VR headset without an official Google Cardboard QR Code -- or the one you have doesn't work well -- the Sites in VR app makes it easy to create one. How to build a HTTP Interceptor in Angular 5 - An Interceptor enables you to catch HTTP requests and responses so that you can modify them. We will be creating a blog using Angular 5, Angular universal and Firebase in a 2 part series. 65 reviews for www. com has 5 stars! Check out what 2,617 people have written so far, and share your own experience. Introduction. In real life angular application, we need to break our application into a small child or nested components. QR Code generator Latest release 2. Angular is a popular JavaScript library for building web application user interfaces developed by Google. Now QR codes are used in a variety of ways including sharing deals and website links, and for advertising. So in the tutorial, we introduce how to create and integrate new Angular 6 Component. Get QR Code Generator latest version for Samsung, Huawei, Xiaomi, LG, HTC, Lenovo and all other Android phones, tablets and devices. Similarly, my tutorial on Angular 4 Tutorial Create Custom Search Filter Pipe In HTML Table may be useful About Sigit Prasetya Nugroho This site is a personal Blog of Sigit Prasetya Nugroho, a Desktop developer and freelance web developer working in PHP, MySQL, WordPress. Before pop went over to europe he was stationed. QR stands for Quick Response; it's a type of two-dimensional barcode that is used to store small amounts of text or data. Net MVC Posted on September 14, 2012 December 23, 2013 by trailmax I had a task of creating a QR barcode and displaying it on a web-page from ASP. The QR code message is: Welcome to Mobilefish. The above command installs the latest version of Angular CLI. This will include looking at Components and how to use the Angular CLI to generate them. We need capability on FSA App to scan QR Code to create Installed Products. QR Code Generator - free QR code generator software for Windows 10. In this Angular 5 tutorial, we are going to build a notes app from scratch. We are using the bootstrap framework to create buttons. The app asks a couple of questions, and then displays the QR. Nothing fancy in this but its first step. TIMKEN® ANGULAR CONTACT BALL BEARING CATALOG 5. Net libraries) and ActiveX support to easily attach them to any PDF. The Angular follows component based Architecture, where each component manages a specific task or workflow. In the previous lesson (How to Install Angular 5) we set up our Angular 5 project. js, and Express. 4 and greater versions. Compatible with the latest QR-Code ISO specification [ISO/IEC 18004 (Second edition 2006-09-01)] Generate high quality QR-Code images in JPEG, GIF & PNG formats; Completely built in C# codes, compatible with. It relies on qrious to generate QR Codes. A vCard is a file format standard for electronic business cards, which contains meta-data like: name, address, company, etc. Since it is a free and open technology, anyone can make and use QR Codes for personal and business purposes. Linking QR codes to 3D model Announcements On Thursday, October 31st, Forums notification emails will no longer be sent from “[email protected] 1, Windows 10 Team (Surface Hub), HoloLens, Xbox One. The QR codes can carry any information you like including product details, offers, coupons and more. In Angularjs we have data grids like ng-grid, smart table, UI Grid etc. The code samples in this post are compatible with Angular 4. I'm not going to go into this topic because it requires an article of its own. Orange Box Ceo 6,623,773 views. You've probably seen a QR code out in public even if you've never used one. I will be using Apache Commons Codec library to achieve the ‘Convert Image to String and String to Image in Java’. 0, using Zxing. This page explains how to generate the format and version strings, and illustrates where they are placed in the QR code. Doing test and Debugging as needed. NET web forms, WinForms, C#. QR Stuff comes with more options and allows you to generate QR code for a lot things like website URLs, Google Maps locations, text, SMS messages, email address, Vcards and social media profiles like Facebook, Twitter, Foursquare etc. Nowadays, QR Codes are used in mobile phones that can use the contents of QR. Welcome to the Zebra Crossing site at zxing. net with example or asp. Generate QR codes with the worlds most advanced QR code generator software. This OXT use an embedded Javascript from Kazuhiko Arase (under license MIT). Eye-tracking studies have shown that simple one-column layouts are better than multi-column layouts with questions positioned side-by-side. To create the QR codes for any text data, just visit QR code generator and type/paste the text in the right box. Placing an image inside the QR code:. Today, We want to share with you Angular 6 Components Tutorial with Examples. Modern smartphones should be able to read them. Next, we are going to define a service which will be used to read the data from the json. QR stands for Quick Response which refers to the instant information access hidden in the Code. The integration with Flutter is seamless, much better than jumping into a native Activity or a ViewController to perform the scan. View Roy van Kaathoven’s profile on LinkedIn, the world's largest professional community. We have many type of symbology barcodes. A year later, you want it to take the end-users to your blog. Generate QR Codes for Google Authenticator When you switch to a new phone it can be a pain to add your accounts to Google Authenticator. The fewer the characters the better the accuracy. Net By Kannadasan On October 30, 2017 In this tutorial i am going to explain about QR Code Generator In ASP. So in this post, we'll find out how to bind select dropdown list in Angular 4 and 5. No change will be needed unless you upgrade. Drag and Drop any number of ekx/ek6/pkx/pk6 files onto anywhere on this window; Mobile users can select a file. Every time we call the generate method, we clear out the DOM elements that hold our QR codes. The user interface supports managing rooms (create, edit, delete, change status) and reservations (create, edit, move, delete, change status). This is a quick guide outlining different uses for QR codes and how to create them for your campaigns. I will be using Apache Commons Codec library to achieve the ‘Convert Image to String and String to Image in Java’. < qr-code [value]= "vCardData" [size]= "150" > Here we have your vCardData variable that we will use to store the vCard info so we can pass it to the qr-code generator. html2canvas Npm commands to install packages [code]npm i jspdf html2canvas. Just follow these simple steps. We have QR Code, EAN-13, UPC-A, ISBN, EAN-8, UPC-E, Interleaved 2 of 5, Standard 2 of 5, PostNet, Codabar, Code 128, Code 39, Code 93 and many more. We read today that twitter has incorporated in their last App update the option to generate a QR-Code to access to your account. The content is likely be applicable for older Angular 2 or other previous versions. Over 600 Million Barcodes Generated. IT Relex 5,830 views 14:45. QR codes have become popular due to fast readability and large storage capacity. Generate QR Barcode in ASP. Enabling QR Code generation for authenticator apps in ASP. Many have additional features such as direct entry of QR data into your contacts list. If you're looking for something a bit more stylish, Custom QR Codes designs the codes in much the same way as a logo. For your info, here is the QR Cell code to get the QR image based on these four cell values. What do QR codes and Datamatrix codes look like. Create an Angular 5 app in 5 steps using dotnet cli. For more data, you can duplicate any rows and replace with your data. Do you have any sample code to do it. In this tutorial, we will implement a Barcode or QR Scanner / Encoder plugin in Ionic 4 application. To create the QR codes for any text data, just visit QR code generator and type/paste the text in the right box. sourceforge. Nice devs behind it. This page will walk through creating Angular 2/4 project using Angular IDE/Eclipse for 'Hello World' example. 0 which is useful to explore and learn but it becomes difficult if we need to upgrade it from Angular 4 to Angular 5 or 6. A QR Code is a two-dimensional barcode that consists of a grid of dark and light dots or blocks that form a square. It supports a various range of target languages. Choose from 6 content types, enter in your information, and print your QR code labels on blank sheets or rolls. Make a QR Code Easily in ASP. Now that you have the app on your device, you might notice that the tns preview command in your terminal or command prompt never finished. QR or Quick Response Codes are a type of two-dimensional barcode that can be read using smartphones and dedicated QR reading devices, that link directly to text, emails, websites, phone numbers and more! You may have even got to this site by scanning a QR code!. This tutorial shows you how to create an example of Ionic 3, Angular 4 and Cordova Barcode and QR code Scanner using Ionic 3 Native Barcode Scanner. iPhone, Google Android, Blackberry, Symbian), QR codes are used as a link between offline media such as paper and websites. js (version 8. Avery Design & Print: How to Add Barcode or QR Code Learn how to create QR codes and barcodes for your products using free Avery Design & Print (version 8. Simply specify the size and location of your worker nodes. qr reader angular 2 free download. For creating an Angular 7 application, we should first install Angular globally. Perhaps you’ve visited several sites like qr-code-generator. How to create a QR code. You can check my other articles on Angular here. This site features a QR Code Generator, which allows you to create a two-dimensional barcode that can be scanned with a camera phone. QR Code Reader & Barcode Scanner Free app is the only QR reader / barcode reader you will ever need. QR Codes can be smaller (up to 1. Using that module, one can fully (unit)test a component or a service without using an actual server implementation to handle HTTP requests from the Angular application. Do mobile prepaid online recharge, utility bill payments, DTH Recharge for Airtel, Idea, Vodafone, BSNL, Reliance MTNL, Tata Docomo, Tata Sky, Dish TV. Find unknown numbers, true caller; Whatsapp PC -How to install Whatsapp on PC (Guide) Conclusion: you can create your own qr codes from above websites, it is very easy to free and very fast know how to use QR codes you can create qr codes for images,URLs, pdf files and more, please support us by following on facebook, Google plus and twitter to get updates & For any questions or advice comment. To create an angular application, you can use following Angular CLI. 2-DUST is a general-purpose dust radiative transfer code for an axisymmetric system that reveals the global energetics of dust grains in the shell and the 2-D projected morphologies of the shell that are strongly dependent on the mixed effects of the axisymmetric dust distribution and inclination angle. 0 which is useful to explore and learn but it becomes difficult if we need to upgrade it from Angular 4 to Angular 5 or 6. Let’s go, and open the project by opening the folder from Visual Studio Code. Here we will install Angular IDE by Webclipse. NET MVC , C#. With this extension developers can generate actual, runnable code for Angular projects directly from within Visual Studio Code. Keeping this in mind, a good QR Code Generator should be able to: 1. We provide QRG - QR code generator & scanner 2. Doing test and Debugging as needed. Using QR codes in the classroom with BookWidgets - 5 creative lesson ideas Just add a link and let the site generate the QR code. This may take a few minutes to create the. In this post i am going to give you example of how to generate barcode in laravel application. Recently i published a tutorial on How to Generate QR Code in PHP and many readers send emails to decode QR code, so i am writing this article to decode you QR code you have to upload image of QR code and it will show you text inside that code image. Look for QR reader in your phone’s app store and install it now if you need to. 0, just keep using 1. IT Relex 5,830 views 14:45. You can use the ngx-qrcode2 to easily generate QR codes inside your Angular 6 or Ionic 3 applications QR code (abbreviated from Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional. Many ways of using QR Codes QR Codes are used in a variety of situations. QR Code Login With Spring Framework, AngularJS And Ionic 4 1. Create a HTML 5 page as a partial view. 5 cm square) and still be readable, but then they need not to contain too much data and to have less distorting customizations (placing a logo would not be wise for a small QR Code). Technically speaking, it is a template driven Source Code Generator that automates the creation of common application source code for any text based language. Hi there! If you’ve stumbled upon this blog, let me tell you upfront that this is not a brand new QR code. Note: All of the activities on this page require students to use an iPad, iPhone, Android, or other device with a QR scanning app. we will create barcode using milon/barcode package that provide several way to generate QR Code and barcode. You can simply create QR codes with specific url, text, size, color, backgroundColor, margin, format like png, eps, svg, etc. NET using Visual. How can i generate different type of QR Codes using BarCodeControl, I want to generate all types of BELOW Qr code using this control please give me example in vb for Email, Web address and contact Details. YITH WooCommerce Barcodes and QR Codes allows you to generate and read bar codes and qr codes. How to create your own QR Code for Contact List? Please replace these values in the cells, and you will see the QR Code is updating automatically. From there, you can take the new "destination" phone, and the transfer app will snap a pic of the QR code, and away it goes, now it has all the info it needs to show you what it can transfer, between the two phones. In the previous lesson (How to Install Angular 5) we set up our Angular 5 project. Many ways of using QR Codes QR Codes are used in a variety of situations. Perhaps you’ve visited several sites like qr-code-generator. Recently a member of the Ionic Academy needed to generate a QR code directly from his Ionic app. I will update this topic with new content soon so stick around. Angular is a platform agnostic framework, where most of its building blocks are not specific to web, mobile, or desktop. 5 Ways to Use QR Codes on Product Packaging An enormous part of the product purchasing experience is taking the product out of the packaging for the first time. We read today that twitter has incorporated in their last App update the option to generate a QR-Code to access to your account. Placing an image inside the QR code:. Net MVC Posted on September 14, 2012 December 23, 2013 by trailmax I had a task of creating a QR barcode and displaying it on a web-page from ASP. In this section, you will learn the usage of Promise with Angular HttpClient service. This app will add a button into a contact list called "QR Code", users select the contact and click "QR Code", then a Contact QR Code will be displayed. There are many versions of QR codes… The version of a QR code depends on the number of modules it has. angularx-qrcode is an Ionic 3 and Angular4-8 QR Code component/module library to generate QR Codes (Quick Response) in your Ionic and Angular 4/5/6/7/8+ app with support for AOT. Formsite has an extensive feature list including multiple page forms, secure forms, order forms, item and page rules logic, and information export via CSV and Excel. Unit = GraphicsUnit. QR Code Reader is a simple and user-friendly free app that lets you easily scan both barcodes and qr codes. I copied a ASP. 3] Download and install Visual Studio Code. Reading and Generating QR codes in Python using QRtools This article aims to introduce the use of the python library: qrtools. Debugging with VMWare is super slow?. 5 APK file for Android 4. This article is part one of a series we will be posting of Yo-kai Watch Busters QR Codes and passwords so that fans can access the most sought codes all in one place (in English). View Roy van Kaathoven’s profile on LinkedIn, the world's largest professional community. NET Barcode Generator for the creation of QR Code, a two-dimensional code, consisting of black modules arranged in a square pattern on a white background, in your C#. NET Core project, or to create a PDF document from an existing HTML page. QR code (Quick response code) is a matrix 2D code for high-speed reading developed by DENSO WAVE in 1994. Android Barcode / QR Code Scanner using Google Mobile Vision – Building Movie Tickets App By Ravi Tamada November 15, 2017 0 Comments Nowadays Barcodes and QR Codes are widely used in lot of mobile apps.