powershell Archives - Page 2 of 8

powershell, Programming

IT Nursery

PowerShell equivalent to grep -f

I’m looking for the PowerShell equivalent to grep --file=filename. If you don’t know grep, filename is a text file where each line has ...

May 30, 2022
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powershell, Programming

IT Nursery

What’s the difference between “Write-Host”, “Write-Output”, or “[console]::WriteLine”?

There are a number of different ways to output messages. What is the effective difference between outputting something via Write-Host, Write-Output, or [console]::WriteLine? ...

May 29, 2022
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powershell, Programming

IT Nursery

How to get an MD5 checksum in PowerShell

I would like to calculate an MD5 checksum of some content. How do I do this in PowerShell? 19 Answers 19

May 29, 2022
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.net, Programming

IT Nursery

PowerShell script to return versions of .NET Framework on a machine?

What would a PowerShell script be to return versions of the .NET Framework on a machine? My first guess is something involving WMI. ...

May 29, 2022
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arrays, Programming

IT Nursery

Array.Add vs +=

I’ve found some interesting behaviour in PowerShell Arrays, namely, if I declare an array as: $array = @() And then try to add ...

May 28, 2022
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powershell, Programming

IT Nursery

Reload the path in PowerShell

If I have an instance of PowerShell ISE running and I install something that modifies the PATH or I modify it in any ...

May 27, 2022
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powershell, Programming

IT Nursery

Delete files older than 15 days using PowerShell

I would like to delete only the files that were created more than 15 days ago in a particular folder. How could I ...

May 27, 2022
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Function return value in PowerShell

I have developed a PowerShell function that performs a number of actions involving provisioning SharePoint Team sites. Ultimately, I want the function to ...

May 26, 2022
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How do you execute an arbitrary native command from a string?

I can express my need with the following scenario: Write a function that accepts a string to be run as a native command. ...

May 26, 2022
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How do I capture the output into a variable from an external process in PowerShell?

I’d like to run an external process and capture it’s command output to a variable in PowerShell. I’m currently using this: $params = ...

May 25, 2022
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