Cross-Platform Variables In Powershell Core

Max Trinidad shows how to use the Is* variables in Powershell Core to write cross-platform code:

Use the cmdlet Get-Variable to find them, and keep in mind, these variables are not found in Windows PowerShell 5.x.

Get-Variable Is*

Although, the results will display four variable, but let’s pay attention to three of them. Below are the variables with their default values:

IsLinux                            False
IsOSX                              False
IsWindows                    True

These three variables can help in identifying which Operating System the script are been executed.  This way just adding the necessary logic, in order to take the correct action.

Read on for a code example showing how to use these variables.

Related Posts

PolyBase on Linux

I have a post showing how to set up PolyBase on Linux: Now that we have SQL Server on Linux installed, we can begin to install PolyBase. There are some instructions here but because we started with the Docker image, we’ll need to do a little bit of prep work. Let’s get our shell on. First, run docker […]

Read More

Making SpeedPASSes Better

Wayne Sheffield shares some useful tips for making the SpeedPASS experience better: As things were wrapping up for our event last year, there was an important change made at the SQLSaturday site for dealing with SpeedPASSes. Previously, the admission ticket was sized differently from everything else, which created hassles in cutting and in using perforated […]

Read More

Categories

October 2017
MTWTFSS
« Sep Nov »
 1
2345678
9101112131415
16171819202122
23242526272829
3031