的值可用于 End 块,它包含函数的所有输入。 $LastExitCode 包含运行的最后一个基于 Windows 的程序的退出代码。 $Matches $Matches 变量与 -match 和 -not match 运算符一起使用。 将标量输入提交给 -match 或 -notmatch 运算符时,如果检测到匹配,则会返回一个布尔值, 并使用由所有匹配字符串值组成的哈希表...
這些運算子會使用$?和$LASTEXITCODE變數來判斷管線是否失敗。 這可讓您將其與原生命令搭配使用,而不只是與 Cmdlet 或函式搭配使用。 在這裡,第一個命令成功,且會執行第二個命令: PowerShell Write-Output'First'&&Write-Output'Second' Output First Second ...
$LastExitCode包含运行的最后一个基于 Windows 的程序的退出代码。$Matches$Matches 变量与 - 21、match 和 -not match 运算符一起使用。将标量输入提交给 -match 或 -notmatch 运算符时,如果检测到匹配,则会返回一个布尔值,并使用由所有匹配字符串值组成的哈希表填充 $Matches 自动变量。有关 -match 运算符...
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An empty set of square brackets following a datatype, such as<string[]>, indicates that the parameter can accept multiple values passed as an array or a collection object. Positional parameters Some cmdlets are designed to accept positional parameters. Positional parameters allow you to provide a...
{$_.Maximum-ge0} |# Remove the empty records (when the job is stopped or starting)Sort-Object-PropertyTimestamp-Descending|Where-Object{$_.Timestamp-ge$startTimeStamp} |# Keep only the records of the latest runSelect-Object-First$stopThresholdMinute|# Take the last N recordsMeasure-Object...
Since PS2EXE converts a script to an executable, script related variables are not available anymore. Especially the variable $PSScriptRoot is empty. The variable $MyInvocation is set to other values than in a script. You can retrieve the script/executable path independant of compiled/not compile...
Here’s another interesting use for wildcards. Suppose that, when it comes to color, the first letter of the part number is irrelevant. (For example, maybe the first letter indicates where the part was manufactured.) Suppose, too that it’s the last 5 characters of the part number that ...
Edit: For reference, I do not have start-transcript in my profile, 3 of the 4 do not exist and the last profile is empty. However, there is logging set at the ModuleLogging, ScriptBlockLogging, and Transcription levels in GPO. Not sure if that's a factor, but it's worth noting. ...
(free download) includes a very cool set of cmdlets that enable you to perform Group Policy management tasks like: creating and deleting GPOs; linking GPOs to sites, domains and OUs; modifying GPO security; and, last but surely not least, backing up and restoring GPOs. (Note that you must...