PowerShell comes with a number of looping constructs. These looping constructs cannot stream, so you cannot pipe the results to other cmdlets and...
posts-powershell
Marking Scripts for PowerShell Core or Windows PowerShell
As you probably know, there are two breeds of PowerShell: Windows PowerShell ships with Windows operating systems and is based on the full .NET...
Controlling Audio Volume and Mute Status
To adjust an audio volume and mute/unmute the speaker, PowerShell can use C# code and access API functions like this: Add-Type -TypeDefinition...
Checking for Bad (Insecure) Passwords (Part 2)
In the previous tip we explained how you can use web services to safely test passwords and find out whether they have been compromised before....
Checking for Bad (Insecure) Passwords (Part 1)
Complex passwords are not necessarily safe. For example, “P@ssw0rd” is a very complex password, however extremely insecure. That’s...
Specifying Bit Flags Smart
In the previous tip you have seen how you can enable all SSL security protocols in PowerShell to connect to web services and web sites:...
Using SSL/HTTPS from PowerShell
Depending on your PowerShell and .NET Framework version and update, the default security protocol for secure web connections may still be SSL3. You...
Splitting Texts by Fixed Width
Let’s assume you need to split a text using a fixed width. For example, if you needed the first 5 character of a text, plus the remainder, how...
Get Hashes from Texts
Before the advent of PowerShell 5 (and Get-FileHash), to calculate hashes for strings and files, you’d need to resort to pure .NET methods....
Creating Hashes from Text
A hash is a way to uniquely identify a text without exposing the actual text. Hashes are used to identify texts, find duplicate file content, and...
Pretty Out-GridView Dialog Boxes
When you pipe objects to Out-GridView, the cmdlet shows the default properties, so when you use a grid view window as a selection dialog, you have...
Redirecting PowerShell Output to GridView
When you output data in PowerShell, it gets silently piped to Out-Default and ends up as text in the console. By overriding Out-Default, you can...