If part of the path is stored in a variable, you can combine it with the rest of the path. There's no need to use string concatenation to do this. PowerShell 複製 $Path = 'C:\' . $Path\Get-MrPSVersion.ps1 Now, if you check the Function PSDrive, you see the Get-MrPSVersio...
To create a strongly typed array, that is, an array that can contain only values of a particular type, cast the variable as an array type, such as string[], long[], or int32[]. To cast an array, precede the variable name with an array type enclosed in brackets. For example:Power...
dll) for OOO/OOF Management [System.Reflection.Assembly]::Load vs. Add-Type -AssemblyName [System.Web.Security.Membership]::GeneratePassword() /How to call a function in another PowerShell script #TYPE System.Data.DataRow Is 1st line of SSMS To CSV %username% variable in Powershell + ...
foreach ($i in $args) {Get-WMIObject Win32_BIOS -computername $i} You’re right: this is remarkably simple, isn’t it? By default, any command-line arguments supplied to a Windows PowerShell script are automatically placed into a special variable named $args. That means that t...
What your first test ($Stat -eq 'fal') is testing is for the existence (i.e. present and not null) of the right of the operator - since the types themselves don't match - and comparing that to the value on the left. So, rather than: ...
All we’re doing is using the Get-ACL cmdlet to retrieve the security descriptor from the file C:\Scripts\Test.ps1, then storing that data in a variable named $objACL. As soon as we have an object reference to the security descriptor for Test.ps1 we can then use the AddAccessRule ...
But wait: there’s more. It’s nice that Test-Path works with file system paths, but it can work with the paths used by other PowerShell providers as well. For example, does your computer have an environment variable namedusername? Hey, how arewesupposed to know that? You’d be better...
Writing a full-blown debugger extension DLL is very powerful, but it's a significant investment—way too expensive for solving quick, "one-off" problems as you debug random, real-world problems. Despite the cost, there are a large number of debugger extensions in existence. I think there sh...
What your first test ($Stat -eq 'fal') is testing is for the existence (i.e. present and not null) of the right of the operator - since the types themselves don't match - and comparing that to the value on the left. So, rather than: ...
Name -Query $backupSetQuery -Variable $params -QueryTimeout 30; if($results.Count -eq 0 -or $results -eq $null) { continue; } [string]$backupPath = $results[0].physical_device_name; # set arguments $arguments = @() $arguments += $testServerName; $arguments += $database.Name;...