在某些情況下,您可能需要使用 ForEach-Object Cmdlet 來處理管線中的資料。 當您將資料儲存至陣列時,ForEach 建構可讓您處理陣列中的每個項目。 ForEach 建構會使用下列語法: PowerShell 複製 ForEach ($user in $users) { Set-ADUser $user -Department "Marketing" } 在上述範例中,有一...
-f $item.FullName, $errors.Count Write-Warning $msg } :tokenLoop foreach ($token in $tokens) { if ($token.Kind -ne 'Function') { continue } $position = $token.Extent.StartLineNumber do { if (-not $foreach.MoveNext()) { break tokenLoop } $token = $foreach.Current } until (...
In this example, we have an array of server names stored in the$serversvariable. TheForEachloop iterates over each server name in the array, and for each iteration, it executes the code block inside the loop. In this case, it simply writes a message indicating that it’s connecting to ...
I've got a plain text file with two server\instance names in it. The goal is to loop through each one, run some queries, and output the results to Excel files. It actually works as I'd want it to, but also kicks out some errors, as well as an extra excel file named _cfr_0916...
EXAMPLES The following workflow contains aforeach -Parallelstatement that processes the disks that theGet-Diskactivity gets. The commands in theforeach -Parallelscript block run sequentially, but they run on the disks in parallel. The disks might be processed concurrently and in any order. ...
介绍了 Windows PowerShell 工作流中的foreach -Parallel语言构造。 详细说明 关键字的 Parallel 参数指示针对指定集合中的每个项将foreach脚本块中的命令运行一次。foreach 将对集合中的项(例如磁盘集合中的磁盘)进行并行处理。 脚本块中的命令按顺序针对集合中的每个项运行。
PowerShell ForEach-Object Parallel Feature PowerShell 7.0 Preview 3 is now available with a new ForEach-Object Parallel Experimental feature. This feature is a great new tool for parallelizing work, but like any tool, it has its uses and drawbacks. This article describes this new feature, how...
How to run Foreach loop twice HI, I wonder if it's possible to run a foreach loop 2 time, for example $x=1..5 foreach ($v in $x) { Write-Host $v if ($foreach.current -eq $x.Count){ Write-Host "I reach the e...Show More Windows PowerShell kudo count Reply farismalaeb...
Although any of the looping statements can be written to be functionally equivalent to any of the others, each lends itself to certain problems. You usually use aforloop when you need to perform an operation an exact number of times. Because using it this way is so common, it is often ...
This example still uses foreach, but it isn't being input through a pipeline, so you have to tell it which collection of objects to loop through and what variable to store each object in—the part that says ($name in $names). Everything else is pretty much the same, and as soon ...