From 9ee1ec840559f519303a149002d2518ab9e80f5f Mon Sep 17 00:00:00 2001
From: David Nelson <david.nelson@cityofhenderson.com>
Date: Fri, 11 Sep 2020 02:35:08 -0700
Subject: [PATCH] Create Compare-Script.md

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+---
+external help file: PSScriptTools-help.xml
+Module Name: PSScriptTools
+online version: 
+schema: 2.0.0
+---
+
+# Compare-Script
+
+## SYNOPSIS
+
+Compare PowerShell script versions.
+
+## SYNTAX
+
+```yaml
+Compare-Script [[-Name] <String>] [-Gallery <String>] [<CommonParameters>]
+```
+
+## DESCRIPTION
+
+Use this command to compare script versions between what is installed against an online repository like the PSGallery. Results will be automatically sorted by script name.
+
+## EXAMPLES
+
+### EXAMPLE 1
+
+```powershell
+PS C:\> Compare-Script | Where-object {$_.UpdateNeeded}
+
+Name             : DNSSuffix
+OnlineVersion    : 0.4.1
+InstalledVersion : 0.2.0
+PublishedDate    : 10/22/2018 8:21:46 PM
+UpdateNeeded     : True
+
+Name             : InvokeBuild
+OnlineVersion    : 5.4.2
+InstalledVersion : 3.2.2
+PublishedDate    : 12/7/2018 1:30:46 AM
+UpdateNeeded     : True
+...
+```
+
+List all scripts that could be updated.
+
+### EXAMPLE 2
+
+```powershell
+PS C:\> Compare-Script | Where UpdateNeeded |
+Out-Gridview -title "Select modules to update" -outputMode multiple |
+Foreach-Object { Update-Script $_.name }
+```
+
+Compare scripts and send results to Out-Gridview. Use Out-Gridview as an object picker to decide what scripts to update.
+
+## PARAMETERS
+
+### -Name
+
+The name of a script to check. Wildcards are permitted.
+
+```yaml
+Type: String
+Parameter Sets: (All)
+Aliases: modulename
+
+Required: False
+Position: 1
+Default value: None
+Accept pipeline input: True (ByPropertyName)
+Accept wildcard characters: True
+```
+
+### -Gallery
+
+Specify the remote repository or gallery to check.
+
+```yaml
+Type: String
+Parameter Sets: (All)
+Aliases:
+
+Required: False
+Position: Named
+Default value: PSGallery
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### CommonParameters
+
+This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable.
+For more information, see about_CommonParameters (http://go.microsoft.com/fwlink/?LinkID=113216).
+
+## INPUTS
+
+### [string]
+
+## OUTPUTS
+
+### PSCustomObject
+
+## NOTES
+
+Learn more about PowerShell: http://jdhitsolutions.com/blog/essential-powershell-resources/
+
+## RELATED LINKS
+
+[Find-Script]()
+
+[Get-InstalledScript]()
+
+[Update-Script]()