Nov 22, 2010 · 6 In PowerShell, a dollar sign preceding a name indicates a variable. The symbols in question are just special cases of variables provided by the PowerShell environment. They …

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?

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 …

Feb 22, 2017 · Surrounding a command with quotes will make PowerShell treat it as a string, so in addition to quotes, use the & call operator to force PowerShell to treat the string as a …

Feb 16, 2023 · how do I concatenate and join an array of strings with a delimiter in powershell? Asked 2 years, 4 months ago Modified 30 days ago Viewed 19k times

What does the special character "!" mean in PowerShell? Asked 11 years, 6 months ago Modified 2 years, 8 months ago Viewed 30k times

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 …

Nov 9, 2023 · Fundamentally - unfortunately - there are two - technically distinct - Invoke-SqlCmd cmdlets: The obsolete Invoke-SqlCmd command from the obsolete SQLPS module. The …

It seems that the % operation starts script blocks after the pipeline, although about_Script_Blocks indicates the % isn't necessary. These all work just fine. get-childitem | % { write-host $_.Na...

Feb 13, 2019 · The difference between the . and & operators matters only when calling PowerShell scripts or functions (or their aliases) - for cmdlets and external programs, they act …