PowerShell Call Operator (&): Using an array of parameters to solve all your quoting problems

Peace For All

I would like to thank James Brundage (blog!) for telling me about this. Suffice to say, the man is seriously into automation.

Alright, if you just want to learn about using arrays of parameters with the call operator (&) and skip all the explanation of what doesn’t work, scroll down to the bottom. I am a big believer in understanding solutions though, so this post will detail everything that doesn’t work and slowly build up towards what does work.

The last blog post I did on this topic was about using Invoke-Expression to solve problems with passing parameters to external programs. I resorted to using Invoke-Expression since (as an undocumented side effect?) Invoke-Expression will strip off quotes from parameters to commands it executes. But in some circles using Invoke-Expression to execute programs is considered heresy. It is thanks to James Brundage that I was able to figure out how to better use &…

View original post 705 more words

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