Attendance Management using Azure Cognitive Services Introduction,          Our Microsoft Azure AI Project named as "Attendance Management using Azure Cognitive Service" got selected one of top 50 eligible projects in Microsoft Azure AI Hackathon. This blog is about, how I build the application and what are the Microsoft Services used. Inspiration to build this project Still in my school, the attendance is taken manually. But they are providing id cards which becomes useless. Every period staff will be wasting time in taking attendance. In my office providi ..read more

Introduction Most people adopt mobile devices for their purchase, reading, watching videos, movies and etc. Building mobile apps for their customers, it much cost for small business. At the time, Progressive Web Apps comes out with excellent features with different facilities. I do not say, PWA gives 100 percent native performance but gives good performance and different features also and today popular websites main success is PWA.because it works like a mobile app with its own window and you can add like app into your device home screen and performing like native apps. now days almost ..read more

Introduction     Today, we are going to see how to integrate the PayUMoney Payment Gateway with Xamarin.Forms Application. I did this payment gateway using WebView and custom renderer, am not using any PayUMoney SDK. In Xamarin Forms WebView default HTTP method is GET. But here I write code for WebView renderer and changing the HTTP method GET into POST and passing an encoded string from shared to platform-specific and added this string as the Body of the POST method. My experience if parsing the Native PayU SKD to Xamarin Library, it has difficult and there is no support from th ..read more

Introduction   This article we are going to see, how to implement PayUMoney payment integration in Xamarin iOS. Before we start, I’ll do this payment gateway through WebView, I’ve tried to bind native library to Xamarin iOS Library, but my bad luck, it was a failure, so I have moved into WebView.    Prerequisites    Visual Studio or Visual Studio for Mac   PayUMoney Production or Test Key and Salt   Let’s Start   Step 1:    Create a new Xamarin iOS project in Visual Studio, for this sample I used Visual ..read more

Introduction       This article, we are going to learn how to use ExpandableListView in Xamarin Android and I’ll show the demo for the Expandable ListView in Xamarin.Android application. In the ListView, you can click any one item and it will expand and show the sub list or sub-items of the selected item and you can select or click the subview items with click events.    Prerequisites   Visual Studio for Mac    Let’s start the story  Step 1  Let Create Xamarin Android Project in Visual Studio for Mac.  Xamar ..read more

Introduction This blog, we are going to learn how to convert Image to base 64 and vice versa. The lot of struggle with converting a string to bitmap image and Image to base 64 string format conversion. I’ll share the code I used in my last project, that exactly worked for in all the cases.    Story First, we can see how to convert,  base64 string to Image. For the first time, I hear this base 64 string, I thought that was very tough, but that is not like that, it is very easy. The C# code I used for my project is given below.      Now, we can change Image ..read more

Introduction             This project, we are going to configure DragonBoard with Windows IoT Core in different ways. The first way is the automatic method and other ways are manual. Prerequisites     Hardware Components Qualcomm DragonBoard 410c USB-A to Mini -USB Cable External Display Keyboard & Mouse     Software apps and online services Windows IOT Core Windows 10 Windows IOT Core Dashboard Win32 Disk Imager Qualcomm DragonBoard Update Tool Story This project, we are going to configure DragonBoard with ..read more

What is the issue? The debugger not working issue occurs when your project configuration issue or Visual Studio issue. Some cases, specific project breakpoints, or debuggers not able to attach or not work properly and I faced this issue last 2 days in my android project. without debugger developers going to face a lot of issues. Here, I will give multiple solutions to how to fix this issue in Visual Studio for Mac. Solution 1: Specific project debugger not working Check you're debugging mode project configuration as correct.  set debug type as "portable", if, it's in "full" change int ..read more

Introduction  The gesture detector means finger movement in the touchscreen interface. The gesture types are Tab, Drag, Flick, Swipe, Double Tab, Pinch, Three Finger Pinch, Three Finger Swipe , Touch, Hold, Rotate and Shake. In this article, we are going to learn how to implement these gestures in our application. Add caption Let's start the story Create a Xamarin Android project in Visual Studio 201.Go to the Visual Studio >> Create new project >> select Android App (Xamarin) and click Next. In the Next dialog box, give Project Name, Location Name and Location, th ..read more

Introduction                      The DataGrid is format or architecture to show a set of data in the user interface. In Xamarin Forms there is no default DataGrid control, so we need to install “Xamarin.Forms.DataGrid” dependency.  Let’s start  :)  create new Xamarin.Forms application in Visual Studio for Mac  New Xamarin.Forms Once Project created, install “Xamarin.Forms.DataGrid” dependency by going, the Solution Explorer >> right-click and select “Manage&nb ..read more