ForEach 建構會針對每個物件處理一次大括弧之間的 Windows PowerShell 命令。 處理命令時,$user 是包含陣列中每個項目的變數。 在第一個反覆項目上,$user 包含$users[0],而在第二個反覆項目上,$user 包含$user[1]。 這會繼續執行,直到陣列中的所有項目都已處理一次為止。 在指令碼中,ForEach...
循环结构是程序员常用的控制流程，而for循环和foreach循环是其中比较常见的两种形式。
I've got a plain text file with two server\instance names in it. The goal is to loop through each one, run some queries, and output the results to Excel files. It actually works as I'd want it to, but also kicks out some errors, as well as an extra excel file named _cfr_0916...
遍历集合的循环语句for each Loop 很多情况下需要遍历集合,以操作每个成员,下例使用for循环来达到这个目的: PS C:\>$items=2,3,4 PS C:\>for($i=0;$i –lt $items.Length;$i++){ >>$item=$items[$i] >>Write-Host $item >>} >> 2 3 4 其中$i变量包含当前项的索引值,$i –lt $items.L...
一、for 是一个循环语句 for break continue 从 i=0开始，到i=10结束，每次循环 for (i = 1;...
-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 (...
不妨称它为loop-foreach ForEach-Object (Microsoft.PowerShell.Core) - PowerShell | Microsoft Learn powershell/module/microsoft.powershell.core/foreach-object 这是一个powershell cmdlet(powershell命令),不是一种循环,可能是基于基本语法编制而成的功能性命令 ...
Summary: Microsoft Scripting Guy, Ed Wilson, talks about using the Windows PowerShellForeachstatement to loop through a collection. Microsoft Scripting Guy, Ed Wilson, is here. When the Scripting Wife and I were in Amsterdam, Windows PowerShell MVP, Jeff Wouters, told me that a lot of people...
} //End ForEach loop. } // End of If if script exists. // If script block exists, see if this line matches any // of the match patterns. else { int patternIndex = 0; while (patternIndex < patterns.Length) { if ((simpleMatch && wildcardPattern[patternIndex].IsMatch(line)...
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 Like 0 Reply farismalaeb to farismSep 23, 2020 farism ...