PowerShell - Cross-Platform PowerShell
You want to write a PowerShell script on Linux that lists all running processes and filters only those owned by the current user. Which approach is correct?
You want to write a PowerShell script on Linux that lists all running processes and filters only those owned by the current user. Which approach is correct?
hard📝 Application Q15 of 15
Step-by-Step Solution
Solution:
Step 1: Identify environment variable for current user in PowerShell on Linux
PowerShell on Linux uses$env:USERto get the current user's name.Step 2: Check filtering syntax for processes
Filtering processes byWhere-Object { $_.UserName -eq $env:USER }correctly compares the process owner to the current user.Step 3: Evaluate other options
ps -u $USER | pwshmixes Linux command with PowerShell incorrectly.Get-Process | Where-Object { $_.UserName -eq (whoami) }uses command output that may not match precisely.Get-Process | Where-Object { $_.UserName -eq $env:USERNAME }uses$env:USERNAMEwhich is typically not set on Linux.Final Answer:
Get-Process | Where-Object { $_.UserName -eq $env:USER } -> Option AQuick Check:
Use $env:USER for current user in PowerShell on Linux [OK]
Quick Trick: Use $env:USER to get current user in PowerShell on Linux [OK]
Common Mistakes:
- Using $env:USERNAME which isn't set on Linux PowerShell
- Mixing Linux commands like 'ps -u $USER' with PowerShell incorrectly
- Using command output like (whoami) without precise matching
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