DamianSuess

Remove .NET From Linux

This document outlines steps for performing a deep clean on your Linux (Ubuntu 20.04) machine.

An example for performing could be, if your installation does not show in dotnet --list-sdks. Performing this deep clean and reinstalling will solve it in most cases.

Install

wget https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb

DamianSuess

Curated list of Xamarin.Forms heplers, plugins, and examples.

Special thanks to all authors, contributors, and especially Javier Suárez

Editors Top Picks

UI

Name	Description
DesktopTrayIcon	A Xamarin Forms plugin for adding tray icon functionality to Xamarin.Mac and Xamarin.WPF

DamianSuess

More info can be found at, https://docs.microsoft.com/en-us/dotnet/api/system.environment.specialfolder?view=netframework-4.7.2

Code example

// C:\ProgramData\
var path1 = System.Environment.GetFolderPath(System.Environment.SpecialFolder.CommonApplicationData);

// C:\Users\USERNAME\AppData\Roaming
var path2 = System.Environment.GetFolderPath(System.Environment.SpecialFolder.ApplicationData);

DamianSuess

When developing in medium to larger teams, becomes more important to be able to automatically maintain code styling throughout the project to maintain readability and clarity. This rule also applies to smaller projects as well, abiet at times easier to manage ("New guy, please remove the 5 blank lines in a row in the method. And the blank spaces after the statements.").

Below is a quick snip for configuring VSCode to automagically take care of this every time you press save (Ctrl+S). The following assumes you already have a project workspace already started in VSCode.

TL;DR Configuration

Key files:

• .vscode/extensions.json
• .vscode/settings.json

DamianSuess

C# - Awaiting Task with Timeout

Source Article

Scenerio, you have an awaitable object and you want to await it with a timeout. How would you build that?

What you can do is use a when_any-like function in combination with a timeout coroutine. For C# this would be something like

await Task.WhenAny(

DamianSuess

  <UserControl.Resources>
    <!--<converter:BoolStringConverter x:Key="BooleanToStringConverter" TrueValue="Yes" FalseValue="No" />
    <converter:InverseBoolConverter x:Key="InverseBoolConverter" />-->
    <ResourceDictionary>
      <DataTemplate x:Key="GridDeviceInfo" DataType="models:DeviceInfo">
        <Panel Background="Transparent">
          <i:Interaction.Behaviors>
            <ia:EventTriggerBehavior EventName="DoubleTapped">
              <ia:InvokeCommandAction Command="{Binding $parent[Grid].((vm:AccessViewModel)DataContext).CmdCopyText}" CommandParameter="Hello" />
            </ia:EventTriggerBehavior>

DamianSuess

Title	GUID
ASP.NET 5	{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}
ASP.NET MVC 1	{603C0E0B-DB56-11DC-BE95-000D561079B0}
ASP.NET MVC 2	{F85E285D-A4E0-4152-9332-AB1D724D3325}
ASP.NET MVC 3	{E53F8FEA-EAE0-44A6-8774-FFD645390401}
ASP.NET MVC 4	{E3E379DF-F4C6-4180-9B81-6769533ABE47}
ASP.NET MVC 5	{349C5851-65DF-11DA-9384-00065B846F21}
C#	{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}

DamianSuess

using System.Windows.Input;
using Avalonia;
using Avalonia.Xaml.Interactivity;

namespace SuessLabs.Tool.Common.Behaviors;

/// <summary>Base class for behavior command binding event on its source and executes its actions when that event is fired.</summary>
/// <typeparam name="T">Type of behavior.</typeparam>
public class CommandBehaviorBase<T>
    : Behavior<T>

DamianSuess

using System;
using System.Collections;
using System.Collections.Concurrent;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Extensions.Caching.Memory;
using CacheExample.Extensions;

namespace CacheExample.Services;

DamianSuess

<Entry x:Name="Email" Placeholder="Email" TextColor="Black" Grid.Row="1" Grid.Column="1"></Entry>
<StackLayout Grid.Row="2" Grid.Column="1">
  <Grid>
    <Grid.ColumnDefinitions>
      <ColumnDefinition Width="*" />
      <ColumnDefinition Width="*" />
    </Grid.ColumnDefinitions>
    <Entry IsPassword="True" x:Name="Password" TextColor="Black" Placeholder="Password" Grid.Column="0" Grid.ColumnSpan="2" />
    <Image Source="eye32.png" HorizontalOptions="End" VerticalOptions="Center" Grid.Column="1">
      <Image.GestureRecognizers>