This article will assume you have basic knowledge of C# and Xamarin Forms and shows how to implement the Xamarin Form Validations using simple Data Annotations applied on the models.

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CSharpWriter

17 Dec 2020 by yuan yong fu

CSharpWriter is a RTF style Text writer control written by C#. Independent RichTextBox control and can save to XML file.

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.NET

RTF

ARC4 Encryption Library

8 Feb 2022 by Pavel Bashkardin

ARC4 (Alleged RC4) Cryptography Provider Class Library

Styling a button

6 Sep 2020 by Издислав Издиславов

Showcase for simple techniques for XAML button styling

A Set of Swift Standard Library Classes Equivalent to Some C++ STL Classes

23 Nov 2019 by Zhaohui Xing (Joey)

Swift classes for algorithm, including single linked list class, stack class, queue class

Pck/Cfg: Context Free Grammars in PCK

17 Aug 2019 by honey the codewitch

Using PCK's grammar system, and understanding the concepts behind it

ExcelApi_C-

30 Nov 2019 by Btech2020

A C# Api code to work with excel workbook

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Markdown

MS-Excel

Excelize - Library to Write to and Read from XLSX Files

29 Dec 2019 by Ri Xu

Golang library for reading and writing Microsoft Excel™ (XLSX) files.

Fixing TPL Using Responsive Tasks (Core Library)

16 Apr 2021 by Stephen Marcus

Replaces events and any other async void cases with awaitable Task signatures.

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Xamarin

TPL

Constructors in C# - A Tutorial

29 Jul 2018 by Marc Clifton

Pros and Cons of Different Constructor Usage in C#

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ASP.NET