if($value-is[string] ) {# do something} 如果您正在使用類別或接受管線上的各種物件,您可以使用這個方法。 您可以將服務或服務名稱作為輸入。 然後檢查您是否有服務,並在只有名稱時擷取服務。 PowerShell if($Service-isnot[System.ServiceProcess.ServiceController] ) {$Service=Get-Service-Name$Service} ...
Check if file created today and not 0 KB Check if HyperThreading is enabled Check if IIS running on a remote server check if object is $null Check if OS is 32bit or 64bit check If Process Is Running in another computer Check if SMB1 is enabled on the AD servers Check if string cont...
This is an experiment we are trying in our repositories, to see if it helps move discussions out of issues so that issues remain actionable by the team or members of the community. There should be no expectation that PowerShell team members are regular participants in these discussions. Individ...
Set-ExecutionPolicy[-ExecutionPolicy]{Unrestricted|RemoteSigned|AllSigned|Restricted|Default|Bypass|Undefined}[[-Scope]{Process|CurrentUser|LocalMachine|UserPolicy|MachinePolicy}][-Confirm][-Force][-What If][<CommonParameters>] set-executionpolicy RemoteSigned # 设置可以运行的策略 PowerShell与其他脚本程序的互...
if ( $value -is [string] ) { # do something } これは、複数のクラスを使用している場合や、パイプライン上でさまざまなオブジェクトを受け入れている場合に使用できます。 入力として、サービスまたはサービス名のいずれかを使用できます。 次に、サービスがあるかどうかを調べて、名...
functionTest-MrErrorHandling{ [CmdletBinding()]param( [Parameter(Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName)] [string[]]$ComputerName)PROCESS{foreach($Computerin$ComputerName) {Test-WSMan-ComputerName$Computer} } } 可采用多种不同的方法在 PowerShell 中处理错误。Try/Catch是处理错误...
if(!(test-path $destination)) {New-Item -Path $destination -ItemType directory -force | out-null} $date = Get-Date -Format s $backupName = "{0}.{1}.{2}.{3}" -f $env:COMPUTERNAME, $env:USERNAME, (rifc -stringIn $date.ToString() -replacementChar "-"), ...
Hello World from a function in PowerShell.上例中使用了调用操作符(&),可以在执行函数之前检查函数脚本块的内容。函数对象的Definition属性以字符串的形式包含函数代码。下例演示如何使用这个属性:展开表 PS C:\> $helloFunction.Definition.GetType().FullName System.String PS C:\> $helloFunction.Definition...
Writes new content or replaces existing content in a file.SyntaxPowerShell Copy Set-Content [-Path] <string[]> [-Value] <Object[]> [-PassThru] [-Filter <string>] [-Include <string[]>] [-Exclude <string[]>] [-Force] [-Credential <pscredential>] [-WhatIf] [-Confirm] [-NoNew...
Windows PowerShell will use the String data type to store the value. In .NET Framework terms, that's the System.String class, which has perhaps the most built-in functionality of any variable type. If, say, I want to see an all-lowercase version of the value in $var, I can do this...