To set the ExecutionPolicy using Powershell, run Powershell as Administrator.
Type in Set-ExecutionPolicy followed by the ExecutionPolicy you wish to use.
Microsoft has disabled scripting by default to prevent malicious code from being executed.
remote
How to Log off, Restart or Shutdown Windows using Batch
To Logoff, Restart or Shutdown Windows using Batch you can Simply execute shutdown with the needed parameters. To execute the shutdown command you need the sufficient user privileges.
List of Parameters
How to get the IPAddress in PHP
Sample PHP
[code language=”php”]
function GetIpAddress(){
$ip = ”;
if(!empty($_SERVER[‘HTTP_CLIENT_IP’]))
{
$ip = $_SERVER[‘HTTP_CLIENT_IP’];
}else if(!empty($_SERVER[‘HTTP_X_FORWARDED_FOR’]))
{
$ip = $_SERVER[‘HTTP_X_FORWARDED_FOR’];
}
else
{
$ip = $_SERVER[‘REMOTE_ADDR’];
}
return $ip;
}
[/code]
How to download a image from url in C# and VB.NET
Sample C#
[code language=”csharp”]
private static void DownloadImage(string url, string saveFilename)
{
var httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
var httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
if ((httpWebResponse.StatusCode != HttpStatusCode.OK &&
httpWebResponse.StatusCode != HttpStatusCode.Moved &&
httpWebResponse.StatusCode != HttpStatusCode.Redirect)
|| !httpWebResponse.ContentType.StartsWith("image", StringComparison.OrdinalIgnoreCase))
{
return;
}
using (var stream = httpWebResponse.GetResponseStream())
using (var fileStream = File.OpenWrite(saveFilename))
{
var bytes = new byte[4096];
var read=0;
do
{
if (stream == null) {continue;}
read = stream.Read(bytes, 0, bytes.Length);
fileStream.Write(bytes, 0, read);
} while (read != 0);
}
}
[/code]
Sample VB.NET
[code language=”vb”]
Private Shared Sub DownloadImage(url As String, saveFilename As String)
Dim httpWebRequest = DirectCast(WebRequest.Create(url), HttpWebRequest)
Dim httpWebResponse = DirectCast(httpWebRequest.GetResponse(), HttpWebResponse)
If (httpWebResponse.StatusCode <> HttpStatusCode.OK AndAlso httpWebResponse.StatusCode <> HttpStatusCode.Moved AndAlso httpWebResponse.StatusCode <> HttpStatusCode.Redirect) OrElse Not httpWebResponse.ContentType.StartsWith("image", StringComparison.OrdinalIgnoreCase) Then
Return
End If
Using stream = httpWebResponse.GetResponseStream()
Using fileStream = File.OpenWrite(saveFilename)
Dim bytes = New Byte(4095) {}
Dim read = 0
Do
If stream Is Nothing Then
Continue Do
End If
read = stream.Read(bytes, 0, bytes.Length)
fileStream.Write(bytes, 0, read)
Loop While read <> 0
End Using
End Using
End Sub
[/code]