peteraritchie

public static class Extensions
{
    /// <summary>
    /// Try to get the single value from the collection
    /// </summary>
    /// <typeparam name="T">The type of elements in the collection</typeparam>
    /// <param name="source">the source collection</param>
    /// <param name="predicate">The predicate to test elements</param>
    /// <param name="item">The item found, or null</param>
    /// <returns>true if found, false otherwise</returns>

peteraritchie

public static class X { /// Easy with structs</remarks public static bool TryGetValue(this T? nullable, ref T value) where T : struct { if (nullable.HasValue) { value = nullable.Value; return true; }

peteraritchie

/// <summary>
/// Some extensions for <seealso cref="ImmutableList{T}"/>
/// </summary>
public static class ImmutableListExtensions
{
    /// <summary>
    /// Replace <paramref name="value"/> in <paramref name="source"/> based on object equality
    /// </summary>
    /// <remarks>
    /// This method depends on the <typeparamref name="T"/> implementing Object.Equals, if it does not,

peteraritchie

The structure of IPv4 addresses lies at the core of the internet's architecture

• does calling out IPv4 mean many of the details in this chapter apply to IPv6?

The very structure of IPv4 addresses presents an interesting duality: they serve as both identifiers and locators.

• "Locator" in what sense?

[Just as a street address indicates a specific location, an IP address designates a particular device on a network. The subnet mask, analogous to the zip code, guides data packets to their intended destination.](https://cwoodruff.github.io/book-network-programming-csharp/chapter02/#:~:text=just%20as%20

peteraritchie

HTML Entities

general

HTML		Description	HTML		Description	HTML		Description
℅	℅	care of	℞	℞	prescription	⌖	⌖	target
⁃	⁃	hypen bullet	⦾	⦾	circled white bullet	⦿	⦿	circled bullet
 		very thin space	​	​	zero-width space

Arrows

peteraritchie

<Project>
  <!-- See https://aka.ms/dotnet/msbuild/customize for more details on customizing your build -->
  <PropertyGroup>
  </PropertyGroup>
  <Target Name="PostClean" AfterTargets="Clean">
    <RemoveDir Directories="$(BaseIntermediateOutputPath)" />
    <RemoveDir Directories="$(BaseOutputPath)" />
  </Target>
</Project>

peteraritchie

<# e.g.:
. .\visual-studio-classes.ps1

$csproj = [Project]::CreateClassLib(".\Solution\ClassLib\ClassLib.csproj");
$csproj.AddClass('MyClass');
#>
class Project {
	[string]$Folder;

    Project() {

peteraritchie

Visual Studio HTTP Files

env

{
  "dev": {
    "ClientSecret": {
      "provider": "AzureKeyVault",
      "secretName": "clientSecret",

peteraritchie

Search for

^(?'tab'\s*)try\s*\r?\n+\k<tab>\{\r?\n(?'tried'(.*\r?\n)+)\k<tab>\}\r?\n\k<tab>catch\s+.*\r?\n\k<tab>\{\s*\r?\n(?'caught'(.*\r?\n)+)\k<tab>\}(\r?\n)+

Replace with:

${tried}

---

peteraritchie

Notables:

https://learn.microsoft.com/en-us/training/modules/manage-end-end-deployment-scenarios-using-bicep-azure-pipelines/3-configure-applications-virtual-machines#:~:text=when%20you%20use%20deployment%20jobs%2C%20pipeline%20artifacts%20are%20automatically%20downloaded%20by%20default.%20if%20you%20use%20regular%20jobs%2C%20use%20the%20downloadbuildartifacts%20task%20to%20download%20a%20pipeline%20artifact

Practices:

https://learn.microsoft.com/en-us/training/modules/structure-bicep-code-collaboration/3-improve-parameters-names#:~:text=it's%20better%20to%20use%20uniqueness%20suffixes%20rather%20than%20prefixes.%20

https://learn.microsoft.com/en-us/training/modules/build-first-bicep-deployment-pipeline-using-azure-pipelines/4-deploy-bicep-files-pipeline#:~:text=a%20good%20idea,one%20you%20expect.