CMD and PowerShell misc stuff.
Get a sum in GBs of all ISO files under the Data folder.
$(Get-ChildItem -path C:\Data -Recurse -Include *.ISO|Measure-Object -Property length -Sum).sum/1GB 4.7607421875
Open a Port with TcpListener.
$Listener = [System.Net.Sockets.TcpListener]8080; $Listener.Start(); #wait, try connect from another PC etc. $Listener.Stop();
Install .NET Framework 3.5 on Windows Server 2012 R2 from DVD.
dism /online /enable-feature /featurename:NetFX3 /all /Source:D:\sources\sxs /LimitAccess
Install a Telnet client:
dism /online /enable-feature /featurename:TelnetClient
Finding out when a domain user password will expire.
net user %USERNAME% /domain
Print files older than 14 days:
forfiles /P "D:\Temp" /S /M *.* /D -14 /C "cmd /c echo @path
Delete files older than 14 days:
forfiles /P "D:\Temp" /S /M *.* /D -14 /C "cmd /c del @path
How to create a large dummy file on Windows.
echo "This is just a sample line to create a file of 64 bytes... " >dummy.txt
Create a 1GB file:
for /L %i in (1,1,24) do type dummy.txt >>dummy.txt
Create a 4GB file:
for /L %i in (1,1,26) do type dummy.txt >>dummy.txt