Powershell #

Run multiple commands in one line #

ipconfig /release; ipconfig /renew

Set environment variables #

$env:DEBUG=‘website:*’

$env:MY_VAR=‘just something’

View all environment variables #

get-childitem env:*

Sorted #

get-childitem env:* | sort-object name

Starting with prefix and sorted #

get-childitem env:WIN* | sort-object name

Get specific environment variable #

Get-ChildItem -Path Env:\NODE_OPTIONS

Remove environment variable #

Remove-Item Env:\VAR

Redirect stderr and stdout to separate files #

Test.cmd >stdout.txt 2>stderr.txt