In a script, you would typically use it in an if statement. To negate and check if the folder or file doesnotexist, use either "!" or "-not", and remember to enclose the Test-Path statement in parentheses. Also
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Test-ScriptFileInfo-LiteralPath<String> [<CommonParameters>] 说明 Test-ScriptFileInfocmdlet 在脚本的开头验证注释块,该脚本将与 Publish-Script cmdlet 一起发布。 如果注释块有错误,此 cmdlet 将返回有关错误所在位置或如何更正错误的信息。 示例 示例1:测试脚本文件 ...
You can execute a script using its filename. A script file must have a.ps1file extension to be executable. Files that have spaces in their path must be enclosed in quotes. If you try to execute the quoted path, PowerShell displays the contents of the quoted string instead of running the...
$strVal='Hello world'if($strVal.StartsWith('hello','CurrentCultureIgnoreCase')) {Write-Host'True'}else{Write-Host'False'} Output: True In this code, we check if the string variable$strValstarts with'hello'in a case-insensitive manner using theStartsWith()method with the'CurrentCultureIgnoreCa...
private string _name = "PowerShellIsolatedStore"; /// name of store [Alias("Filename")] [Parameter] public string Name { get { return _name; } set { _name = value; } } Common ParametersWindows PowerShell reserves a few parameter names, referred to as Common parameters, which you ...
[System.String]$ServerName, [System.String]$DomainName, [System.String]$CARootName, [System.String]$CAServerFQDN, [System.String]$CertSubject, [System.String]$SMBShare, [Parameter(Mandatory=$true)] [ValidateNotNullorEmpty()] [PsCredential]$Credential) Configuration PullServer {Import-DscResource...
Let’s assign an empty string value to a variable and check again. If a variable is not assigned, it also has a null value. $string=""if($string) {Write-Host"The variable is not null."}else{Write-Host"The variable is null." ...
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 con...
$instanceConsumer.Name='ServiceConsumer'$instanceConsumer.Filename="C:\Scripts\Log.log"$instanceConsumer.Text='A change has occurred on the service: %TargetInstance.DisplayName%' %TargetInstance.Name% 表示正在更改的服务的名称,无论是状态还是其他内容。