Get Last Modified Date without downloading the file in PowerShell

Compatibility: v5.x

$zipfile = "https://www..../xyz/"

add-type @"
using System.Net;
using System.Security.Cryptography.X509Certificates;
public class TrustAllCertsPolicy : ICertificatePolicy {
public bool CheckValidationResult(
ServicePoint srvPoint, X509Certificate certificate,
WebRequest request, int certificateProblem) {
return true;

$AllProtocols = [System.Net.SecurityProtocolType]'Ssl3,Tls,Tls11,Tls12'
[System.Net.ServicePointManager]::SecurityProtocol = $AllProtocols
[System.Net.ServicePointManager]::CertificatePolicy = New-Object TrustAllCertsPolicy

#$res = Invoke-WebRequest -Uri $zipfile

$webRequest = [System.Net.HttpWebRequest]::Create($zipfile)
$webRequest.Method = "GET"
[System.Net.HttpWebResponse]$webResponse = $webRequest.GetResponse()

Write-Output $webResponse.LastModified

Getting SQL Server result set in PowerShell

Compatibility: v5.x
If you are a .NET developer then you are already familiar with this code Smile

$connectionString = "Data Source=localhost;Integrated Security=SSPI;Initial Catalog=AdventureWorks2016CTP3"
$dt = New-Object System.Data.DataTable
$da = New-Object System.Data.SqlClient.SqlDataAdapter("SELECT TOP 10 * FROM Person.Address", $connectionString)

Write-Output $dt.Rows[0]["AddressLine1"]

# or

ForEach ($dr in $dt.Rows) {
Write-Output $dr["AddressLine1"]