niik

// Licensed under the MIT license with <3 by GitHub

/// <summary>
/// An exponential back off strategy which starts with 1 second and then 4, 9, 16...
/// </summary>
[SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes")]
public static readonly Func<int, TimeSpan> ExponentialBackoff = n => TimeSpan.FromSeconds(Math.Pow(n, 2));

/// <summary>
/// Returns a cold observable which retries (re-subscribes to) the source observable on error up to the 

da9l

$wc=new-object net.webclient
$wp=[system.net.WebProxy]::GetDefaultProxy()
$wp.UseDefaultCredentials=$true
$wc.Proxy=$wp
iex ($wc.DownloadString('https://chocolatey.org/install.ps1'))