r/Powershell Daily Challenge - 3/17/16 (A VERY simple/quick example)

Get-RedditFeed.ps1

<#
.Synopsis
   Get the recently posted news on the front page of Reddit!  Alternatively, target a subreddit
.DESCRIPTION
   Get the recently posted news on the front page of Reddit!  Alternatively, target a subreddit
.EXAMPLE
   Get-RedditFeed -NumberOfResults 10
.EXAMPLE
   Get-RedditFeed -SubReddit r/Powershell -NumberOfResults 5
#>
function Get-RedditFeed
{
    [CmdletBinding()]
    Param
    (
      # Subreddit, in the format r/Subreddit
      [Parameter(Position=0)]
      $Subreddit,
      # The number of results you would like to display
      [int]$NumberOfResults = 20
    )

    Begin {
    }
    Process {
        if ($Subreddit -ne $null) {
            #Note the formatting here.  This is why it was a 'Quick' example.  You have to know not to include /r/
            Invoke-WebRequest -Uri https://www.reddit.com/r/$Subreddit/.rss -OutFile $env:TEMP\redditrss.xml
        }
        else {
            Invoke-WebRequest -Uri https://www.reddit.com/.rss -OutFile $env:TEMP\redditrss.xml
        }
        [xml]$XMLFile = Get-Content $env:TEMP\Redditrss.xml
        $Entries = $XMLFile.feed.entry
        $i= [int]0
        Foreach ($entry in $Entries) {
            if ($i -lt $NumberOfResults) {
            $i++
            [PSCustomObject]@{
            'Updated' = [DateTime]$entry.updated
            'Submitted By' = $Entry.FirstChild.name 
            'Title' = $entry.Title
                }
            }
        else {break}
        }
    }
    End{
    }
}