fireflycons

<#
    .SYNOPSIS
        Installs PowerShell scripts as Windows Services.

    .DESCRIPTION
        Installs or removes PowerShell script services.
        When installing, any additional command line arguments besides the mandatory ones are supplied as arguments to the script you are installing, and credentials for the service will be prompted for.
        The service will be installed for automatic start, however the initial state is 'Stopped'

        This tool will additionally pass the switch -Service to the target script which it should implement to know it is running as a service.

fireflycons

<#
    .SYNOPSIS
        Set all installed instances of SQL server to dynamic ports
#>
Get-ChildItem -Path 'HKLM:\SOFTWARE\Microsoft\Microsoft SQL Server\' | 
    Where-Object { 
        $_.Name -imatch 'MSSQL[_\d]+\.SQL.*' 
    } |
    ForEach-Object {
        

fireflycons

<#
    .SYNOPSIS
        Build a CloudFormation mapping for the latest version of an AMI in all accessible regions.

    .DESCRIPTION
        Given an AMI search filter, the script enumerates all known regions looking for the newest AMI that matches the criteria
        Depending on where you are and your account permissions, some regions will not return a value e.g. China and Gov Cloud.
        Ensure you have the latest version of AWSPowerShell if AWS has recently added new regions.

    .PARAMETER ImageName

fireflycons

<#
    .SYNOPSIS
        Compute Amazon S3 ETag for a local file
        
    .DESCRIPTION
        ETags represent a hash of the content of a file stored in S3.
        Comaparing ETags can be used to determine 
        - If a file in S3 is the same as one you are going to upload
        - Following an upload, whether the file was successfully uploaded.