database-tools

Splitting Text Into Words

If you ever need to read in a file and split file content into words, there are a couple of gotchas to keep in mind. First off, remember that...

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Passing ByRef vs. ByVal

Usually, when you assign a variable to another variable, its content is copied. Here is an example: $a = "Hello"$b = $a$a = "Hello...

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Ejecting CDs

PowerShell can still use COM libraries. Simply use New-Object -comObject and provide the COM library name to load it. With this approach, you can do...

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Deleting Aliases

As you may know aliases are shortcuts to other commands. So, you can easily add new aliases like this: Set-Alias edit notepad.exe The next time you...

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Creating Text Files

PowerShell offers you a multitude of ways to write information to disk. Here's a quick overview. 1. You can use classic redirection:...

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Accessing Internet Explorer

Accessing Internet Explorer can be useful for obtaining Web content. The usual approach uses a COM object called InternetExplorer.Application like...

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Detect DHCP State

You can use WMI and Win32_NetworkAdapterConfiguration to determine whether a computer uses DHCP to acquire an IP address. Simply look for all...

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Select Folder-Dialog

Want to provide your users with a neat dialog to select folders? Simply use a COM object called Shell.Application, which provides the...

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Sending Simple SMTP Mail

You need to notify an admin that something happened or something is finished and would like to send a quick e-mail from inside your PowerShell...

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Check Online Status

When managing more than just one system, you may want to remotely access those systems. Maybe you use WMI to do that. However, when you try and...

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An Easy InputBox

All user input and output normally occurs inside the PowerShell console. Simply access the .NET framework directly if you'd like to get back the...

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