
What does the "@" symbol do in PowerShell? - Stack Overflow
Dec 12, 2008 · I've seen the @ symbol used in PowerShell to initialise arrays. What exactly does the @ symbol denote and where can I read more about it?
What does $_ mean in PowerShell? - Stack Overflow
Aug 16, 2010 · If you break down powershell to basics then everything is a script block including a script file a, functions and cmdlets. You can define your own parameters but in some occasions one is …
powershell - How to fix "running scripts is disabled on this system ...
Nov 1, 2020 · In powershell # To check the current execution policy, use the following command: Get-ExecutionPolicy # To change the execution policy to Unrestricted, which allows running any script …
Can I get "&&" or "-and" to work in PowerShell? - Stack Overflow
The quickest way to real frustration when learning PowerShell is to start by thinking that it is just an expanded CMD or bash. It has a fundamentally different model, epecially when it comes to input, …
How do I capture the output into a variable from an external process in ...
On receiving data from an external program, PowerShell uses the encoding stored in [Console]::OutputEncoding to decode the data, which in both PowerShell editions defaults to the …
Why are my PowerShell scripts not running? - Stack Overflow
Aug 14, 2008 · Only individual commands may be run. Set-ExecutionPolicy AllSigned <-- Will allow signed powershell scripts to run. Set-ExecutionPolicy RemoteSigned <-- Allows unsigned local script …
powershell - Array.Add vs += - Stack Overflow
Jan 31, 2013 · When you use it, Windows PowerShell actually creates a new array with the values of the original array and the added value. For example, to add an element with a value of 200 to the array …
How can I select which version of PowerShell (5 or 7) is used when I ...
Jun 11, 2024 · When I hit the run button in a Windows PowerShell v5 terminal, a new PowerShell version 7 terminal gets created, and the code returns version 7. How can I choose which PowerShell …
How can I check if a string is null or empty in PowerShell?
Dec 6, 2012 · Is there a built-in IsNullOrEmpty -like function in order to check if a string is null or empty, in PowerShell? I could not find it so far and if there is a built-in way, I do not want to write a function …
windows - How to run a PowerShell script - Stack Overflow
The MSDN/Technet URL now redirects to a page saying "The Windows PowerShell 1.0 Owner’s Manual has been retired. For the most up-to-date Windows PowerShell content, go to Using Windows …