}privatestring[] processNames;#endregionParameters VB复制 <Parameter(Position:=0), ValidateNotNullOrEmpty()> _PublicPropertyName()AsString()GetReturnprocessNamesEndGetSet(ByValvalueAsString()) processNames = valu
Set-PSReadLineOption [-EditMode <EditMode>] [-ContinuationPrompt <string>] [-HistoryNoDuplicates] [-AddToHistoryHandler <Func[string,Object]>] [-CommandValidationHandler <Action[CommandAst]>] [-HistorySearchCursorMovesToEnd] [-MaximumHistoryCount <int>] [-MaximumKillRingCount <int>] [-Sh...
In this example, if no files match, theGet-ChildItemcommand returns nothing and assigns nothing to$textFiles, which is considered$falsein a boolean context. If one or moreFileInfoobjects are assigned to$textFiles, the conditional evaluates to$true. You can work with the value of$textFilesin...
The long and short of it is this: nothing happened. BecauseXis not a valid option the menu simply prompted the user to try again. You can enter invalid options all you want; the menu willneveraccept them. Ah, but what if you enter avalidoption? In that case the option is accepted,...
If you work with a Windows-based scripting language, such as VBScript or KiXtart, you're accustomed to variables being nothing more than a sort of storage mechanism for data. Windows PowerShell has variables, too, but they're much more powerful than the variables in older scripting languages...
-ErrorAction:SilentlyContinue parameter is not being respected & $error variable not updated -ExpandProperty & Export CSV !!! powershell script to add a word in the beginning of the text file - URGENT !!! 'A positional parameter cannot be found that accepts argument '$null'. 'Name' Attribut...
Here's a hint about this sort of task. Any time you want to inventory management information from remote computers, you will probably use Windows® Management Instrumentation (WMI). Now assume that, for the purposes of this example, I know nothing more than that I need to use WMI. So ...
Bypass. Nothing is blocked and there are no warnings or prompts. Default. Sets the default execution policy.Restrictedfor Windows clients orRemoteSignedfor Windows servers. RemoteSigned. Requires that all scripts and configuration files downloaded from the Internet are signed by a trusted publisher. T...
when the OutputMode property is set to mc_OutputBuffer methods ClearOutput. "! Evaluates a PowerShell expression "! If the expression returns an object this function returns -1, "! otherwise 0. Output, if any, is not captured or redirected. "! "! @parameter iv_expression | PowerShell ...
Very common to provide script status but it comes at a price, consider using write-debug or nothing instead so that it is easier to toggle off and on. measure-command { $countto = 1000 For ($i=1; $i -lt $countto; $i++) { Write-Progress -Activity "Test" -S...