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*.appx
*.msixbundle
*.wsb

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<ul>
    {[1, 2, 3, 4, 5].map(i => <li>{i}</li>)}
</ul>

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# C# syntax works under both pwsh core and legacy Windows Powershell which is capped at C# 5.0 and .Net Framework vs dotnet core
Add-Type @"

using System;
using System.IO;

public static class BigCsvSplitter
{

    public static void Run()

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# https://www.nuget.org/packages/Microsoft.Net.Compilers.Toolset

md cs-repl | cd
nuget install Microsoft.Net.Compilers.Toolset 

# run a CS script, a useful alternative to PowerShell itself
echo 'Console.WriteLine("hello");' > script.csx
. (gci -recurse csi.exe).FullName script.csx 

# run in REPL mode

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# base64 to hex
echo -n AwCYPg== | base64 -d | xxd -ps

# hex to base64
echo -n 0300983e | xxd -r -p | base64

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dest.cs
dest/
save.ps1
source.cs
source.dll

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//helper function
function groupBy(objectArray, property) {
    return objectArray.reduce((acc, obj) => {
       const key = obj[property];
       if (!acc[key]) {
          acc[key] = [];
       }
       // Add object to list for given key's value
       acc[key].push(obj);
       return acc;

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Prerequisites

• currently this requires at least Windows 11 insider beta channel - install guide
• and "adb.exe" must be in your system path - install guide

Install Steps

1. download these files to a local folder
2. double click the android_subsys_install_apk_context_menu_setup.cmd

that's it, now you have a new context menu:

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/////////////////////////////////////////////////////////////////////////////////////////
//first some helper functions to tee up one last clean routine at the bottom

//from: https://stackoverflow.com/questions/951021/what-is-the-javascript-version-of-sleep/39914235#39914235
const sleep = s => new Promise(resolve => setTimeout(resolve, s * 1000));

//from:https://stackoverflow.com/questions/37576685/using-async-await-with-a-foreach-loop/49432189#49432189
Array.prototype.forEachAsync = async function (fn) { for (let t of this) { await fn(t) } }

//get data

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# all syntax is pwsh v7+ compatible

###########################################
# the basic scenario is wanting to fire another codegen tool whenever `dotnet watch run` reports a change to specific source files
#   it's very fortunate dotnet watch already reports exactly what we need to trigger on
###########################################
# this code is very customized to watch my ServiceStack webapi project
# and run the ServiceStack CLI tooling that autogens typescript DTOs from C# DTOs.
#
# i've also tailored to watching for specific errors, and trimming the debug output verbosity and changing console text color to catch the eye