database-tools

There is a cool little tool called whoami.exe which is part of Windows ever since Windows Vista. Since it can provide results not just in plain text...

If you'd like to know in which groups you are member, here's a simple piece of code that returns the list of groups you belong to: PS>...

If you'd like to know your current user account, of course you can query environment variables like this: PS> $env:userdomain PS>...

PowerShell is loading .NET assemblies. These assemblies can be precompiled using the tool ngen.exe which improves loading times (because the DLLs no...

To get a list of month names, you could use this line: PS>...

By default, PowerShell uses jagged arrays. To create conventional symmetric arrays, here's how: PS> $array = New-Object 'Int32[,]'...

If your computer is logged on to an Active Directory, here is some code to get to your domain controllers. Note that this will raise errors if you...

In traditional batch files, you can use "&&" to execute a second command only if the first one worked. In PowerShell, the same can...

WMI is organized into namespaces which work similar to subfolders. Here's a line that lists all namespaces you got: PS> Get-WmiObject -Query...

Here's a cool little XML formatting tool. It takes the path to any XML file and allows you to specify an indent. Then, it saves the file as new...

Ok, this is more for the developers. To find out where your .NET Runtime folder is, try this line: PS> $path =...

Assume you want to send some information to another PowerShell session, or you'd like to have one session wait until another is ready. Here are...

In a previous tip we published the list of placeholders to define datetime patterns. You can use the very same placeholders to define your own...

In a previous tip we illustrated how you can use ParseExact() to parse custom datetime formats. This only works though if the date and time...

Sometimes, date and time information may not conform to standards, and still you'd like to interpret that information correctly as date and...

Parsing a date and/or time information is tricky because formatting depends on the regional settings. This is why PowerShell can convert date and...

Compare-Object is one of the most widely ignored most powerful cmdlet around. It can compare results and figure out differences. For example, if...

Sure you can use the command net use to map a network drive. But this would not check for existing mapped drives. Here's a small function that...

Ever wanted to read out the Windows license key? In the Windows Registry, this key is present, but it is stored as a digital ID. To convert it back...

In a previous tip we explained how you can install and map printers remotely using a low level command: rundll32 printui.dll,PrintUIEntry /in /n...

Maybe you'd like to give some feedback to the users of your script while it processes a long-running task. One of the easiest (and most...

Console commands are first class PowerShell citizens, so sometimes it may be easier to use classic console commands to solve a problem. Here is a...

PowerShell can respond to system events such as locking or unlocking a session. Here is a fun sample. Provided you have your sound card turned on,...

Send-MailMessage can send emails to multiple recipients. You just need to make sure the list of recipients is provided as an array. When you call...