$array= @("apple","banana","cherry")$stringBuilder=New-ObjectSystem.Text.StringBuilderforeach($itemin$array){[void]$stringBuilder.Append($item+",")}$string=$stringBuilder.ToString().TrimEnd(",")Write-Host$string 这将输出:apple,banana,cherry ...
如果确实需要数组,可以在列表上调用ToArray()方法,也可以让 PowerShell 为你创建数组: PowerShell $results= @(Get-SomethingGet-SomethingElse) 在此示例中,PowerShell 会创建一个[ArrayList]来保存写入管道内数组表达式中的结果。 在分配到$results之前,PowerShell 会将[ArrayList]转换为[Object[]]。
该命令使用管道运算符 (|) 将进程对象发送到 C onvertTo-Html cmdlet。 该命令使用 Property 参数来选择要包括在表中的进程对象的三个属性。该命令使用 Title 参数来指定 HTML 页的标题。该命令还 使用重定向运算符 (>) 将生成的 HTML 发送到名为 Proc.htm 的文件。 第二个命令使用 Invoke-Item cmdlet(别...
Any ways to convert a mailbox's TotalItemSize to a number for comparison Anyone experienced a "not recognize cmdlet" after import-module in script? Append daily PowerShell output to HTML file Append Date & Time to File name Append organisation name to AD display name Append static csv column...
Appending to arrays I used to do this one often until someone pointed it out to me. 复制 # Empty array $MyReport = @() ForEach ($Item in $Items) { # Fancy script processing here # Append to the array $MyReport += $Item | Select-Object Property1, Property2,...
The ForEach-Object cmdlet performs an operation on each item in a collection of input objects. The input objects can be piped to the cmdlet or specified using the InputObject parameter. Starting in Windows PowerShell 3.0, there are two different ways to
use `"winget install --name PowerShell --exact`" from the command line to get and install the current stable version."Write-Warning"Otherwise go to `"https://docs.microsoft.com/en-us/powershell/scripting/install/installing-powershell-core-on-windows#installing-the-msi-package`" to download ...
# If npm install fails, the node_modules directory is removednpm install ||Remove-Item-Recurse./node_modules For more information, seeAbout_Pipeline_Chain_Operators. Range operator.. The range operator can be used to represent an array of sequential integers or characters. The values joined by...
"Parallel running script block. Beginning with PowerShell 7.0, a third parameter set is available that runs each script block in parallel. TheThrottleLimitparameter limits the number of parallel scripts running at a time. As before, use the$_variable to represent the current input object ...
After obtaining the needed information, the user types "exit" to end the nested prompt and then selects the Yes (y) response to the Confirm query. PowerShell Copy PS C:\ps-test> New-Item -ItemType File -Name Test.txt -Confirm Confirm Are you sure you want to perform this action?