Working with CarouselView in Xamarin Forms
Xamarin.Forms code runs on multiple platforms – each of which has its own filesystem. This...
Using functions as values in F#
In my previous post, we discussed about immutable data structure. Now, imagine that we want...
Using immutable data structures in F#
An immutable data structure (or object) is a structure whose value doesn’t change after it’s created. When you declare a…
Lifetime Managers in Unity Container
The unity container manages the lifetime of objects of all the dependencies that it resolves...
Adding an external Microsoft login to IdentityServer4
This article shows how to implement a Microsoft Account as an external provider in an...
Connect ASP.NET MVC 4.6.2 project to IdentityServer4
I have a website running on ASP.NET MVC 4.5.2. I have an IdentityServer4 server running...
Create a well formed URI using UriBuilder class with C#
You can use System.UriBuilder class to build a new well-formed URI. You need to set...
Gravatar Tag Helper for .NET Core 2.1
A tag helper is any class that implements the ITagHelper interface. However, when you create...
MongoDb example
Simple example for MongoDB. Save and retrieve data from Azure Cosmos DB. Create an Azure...
What Singleton Pattern is in C# and its implementation
In another post I discussed how to implement Inversion of Control Pattern in C#. In...
How To Append ‘st’, ‘nd’, ‘rd’ or ‘th’ To Day Numbers in Dates
For a new project, my client required to output date strings in a format that...
Xamarin Forms: TranslateY (or other properties) for platform
Sometimes you need to change a value for a specific platform and this value is...
Enable and control iOS 11 Large Titles in Xamarin.Forms
Apple introduced with iOS 11 a new UI in particular for larger titles: if you...
UriBuilder in Xamarin Forms
In Xamarin Forms there is a native function called UriBuilder: it allow you to create...
Binding FormattedString for Xamarin Forms
Xamarin Forms doesn’t have a Label with a Bindable FormattedString. For example, if you want...
Xamarin Forms Repeater View
A ListView is a kind of repeater but isn’t always what I want. It’s surprising...
Xamarin, Android and starting a service at device boot
In my previous post called Xamarin: how to Start an Application at Device Boot in...
Xamarin: how to Start an Application at Device Bootup in Android
This tutorial will explain to stat an application while the Android device boot-up. For this,...
C# and multicultural IsDate() and ToDate()
C# does not provide IsDate() function. Sometimes in your developer environment region settings are different...
Render in MVC a link with image and text
Hi guys, I want in MVC to render a text with an image as an...
A Simple Speedtest Application
The purpose of this code is the detect how slow is your connection downloading a...
How do I extract text that lies between two strings?
My initial problem was to extract from a SQL string generated by MySql, all fields....
How to update the data in listview in Xamarin.Forms?
First you add a new class as a ViewModel like: public class RoomViewModel : BaseViewModel...
Xamarin Forms MasterDetail Page Navigation Recipe
In this recipe I will show you how to add a hamburger menu to your...
Remove multiple line in the same file with C#
Read the file, remove the multiple line (but it saves one of them) in memory...