Q: Is there any way to determine whether or not a specific folder exists on a computer? A: There are loads of ways you can do this.
The Test-Path Cmdlet
The easiest way to do this is to use the cmdlet. It looks for a given path and returns if it exists, otherwise it returns . You could evaluate the result of the like in the code snippet below
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Q: I have a log file in which new data is appended to the end of the file. That means the most recent entries are at the end of the file. I’d like to be able to read the file starting with the last line and then ending with the first line, but I can’t figure out how to do that.
A: There are loads of ways you can do this. A simple way is to use the...
Maybe you have a team of Windows developers that are onboarding for your new Git server installation or maybe you've decided to drop http password authentication to your existing Git server (due to it's many problems). Your next steps may well be into a rough and rocky rabbit hole when you were holding out hope for simplicity (you know the kind you...
Q: How can I get yesterday's date?
A: You can use a combination of the cmdlet and .NET Time/Date methods.
First, let's look at dates in PowerShell and .NET Then we can look at how to calculate yesterday and use that in your scripts.
Dates in PowerShell
Let's start by looking at how you can deal with dates and times. As you probably know, Power...
Q: How can I get the Username, and StartType for a Windows Service?
A: Quick answer is PowerShell 7.
Microsoft is doing a great job on PowerShell with each version they release. The simple answer to this question is a command called . But there is a big update that makes getting the required information much easier with PowerShell 7. I will show ...
Q: I want to change the drive letter and the drive label for a new USB drive. Is there a way with PowerShell?
A: Of course. One way is to use WMI and the CIM cmdlets.
PowerShell does not have a cmdlet to change the drive letter or the caption directly. But the good news is that you can use WMI and the CIM cmdlets to change both the drive letter a...