SAS TOKEN

https://docs.microsoft.com/en-us/azure/storage/common/storage-dotnet-shared-access-signature-part-1


https://docs.microsoft.com/en-us/azure/data-lake-store/data-lake-store-end-user-authenticate-net-sdk

Azure Data Lake

Azure Data Lake is a salable  data storage and analytics service this service is hosted in azure.

https://docs.microsoft.com/en-in/azure/data-lake-analytics/

PowerShell: Check whether Resource group exist or not.

Get-AzureRmResourceGroup -Name $rgName -ErrorVariable notPresent -ErrorAction SilentlyContinue
if ($notPresent)
{
    Write-Host 'ResourceGroup doesnt exist'
    # ResourceGroup doesn't exist
}
else
{
Write-Host 'ResourceGroup exist'
    # ResourceGroup exist
}