Understanding the PowerShell for Loop Statement and Placeholders ThePowerShellfor loop is commonly used when the number of times (iteration count) a command or process needs to run, is already known. An example
Basic for-loop 範例是效能的基線。 第二個範例會將隨機數產生器包裝在緊密迴圈中呼叫的函式中。 第三個範例會在函式內移動迴圈。 函式只會呼叫一次,但程式代碼仍會產生相同數量的隨機數。 請注意每個範例的執行時間差異。 Output 複製 CollectionSize Test TotalMilliseconds RelativeSpeed --- --- --- ...
Hit Command breakpoint on'prompt:test-cmdlet'test-cmdlet[DBG]: C:\PS> cProcessEntering debug mode. Use h or ?forhelp. Hit Command breakpoint on'prompt:test-cmdlet'test-cmdlet[DBG]: C:\PS> cEndEntering debug mode. Use h or ?forhelp. Hit Command breakpoint on'prompt:test-cmdlet'test-...
1.Set-Alias : 在当前 Windows PowerShell 会话中为 cmdlet 或其他命令元素创建或更改别名(替代名称) 如:如:Set-Alias aaa Get-Command 2.Set-PSDebug :打开和关闭脚本调试功能,设置跟踪级别并切换 strict 模式 3.Set-StrictMode :建立和强制执行表达式、脚本和脚本块中的编码规则 4.Set-Date :将计算机上的系...
Unlike theforeachloop, theForeach-Objectcmdlet lets you process each element in the collectionas PowerShell generates it. This is an important distinction; asking PowerShell to collect the entire output of a large command (such asGet-Contenthugefile.txt) in aforeachloop can easily drag down ...
A "tail -f" equivalent command in Powershell to show real time logging A call to SSPI failed A connection to the directory on which to process the request was unavailable. This is likely a transient condition. A fast way to remove duplicated lines from an unsorted text file? a lot of ...
Exclude -OutVariable assignments within the same CommandAst when inferring variables (#25224) (Thanks @MartinGC94!) Fix infinite loop in variable type inference (#25206) (Thanks @MartinGC94!) Update Microsoft.PowerShell.PSResourceGet version in PSGalleryModules.csproj (#25135) Add tooltips for...
#Loop that creates each VM asynchronously. while($NumVMs-gt0) { #Generate a unique VM name. $VMRnd=$Random.next() $NewVMName=$VMName+$VMRnd #Get the ratings for each host and sort the hosts by ratings. $Ratings=@(Get-VMHostRating-Template$Template-VMHost$VMHosts-DiskSpaceGB$DiskSiz...
PowerShell also serves as the replacement for Microsoft's Command Prompt, which dates back to DOS. Microsoft, for example, made PowerShell the default command-line interface (CLI) for Windows 10 as of build 14791. PowerShell's role as a command-line shell is how most users become acquainte...
PowerShell[.exe][-PSConsoleFile<file>|-Version<version>][-EncodedCommand<Base64EncodedCommand>][-ExecutionPolicy<ExecutionPolicy>][-File<filePath><args>][-InputFormat{Text|XML}][-NoExit][-NoLogo][-NonInteractive][-NoProfile][-OutputFormat{Text|XML}][-Sta][-WindowStyle<style>][-Command{-|<sc...