ValidatePattern compares the passed parameter to a regular expression and rejects the value if it doesn't match. ValidatePattern works on other parameter types besides strings by converting the value to a string and then running the regular expression comparison. You may get unexpected results on ...
The value of the parameter is piped to the script. The script must return $true for every value piped to it. 备注 For more information about the class that defines this attribute, see System.Management.Automation.ValidateScriptAttribute. To validate an argument using a script Add the ...
) exit 1 } Write-Verbose "BUILD_BUILDNUMBER: $Env:BUILD_BUILDNUMBER" # Get and validate the version data $VersionData = [regex]::matches($Env:BUILD_BUILDNUMBER,$VersionRegex) switch($VersionData.Count) { 0 { Write-Error "Couldn't find version number data in BUILD_BUILDNUMBER." exit 1 ...
Cannot validate argument on parameter 'Name'. The argument is null or empty. Provide an argument that is not null or empty, and then try the command again. CannotConnect,PSSessionStateBroken Cant access a fileshare through a remote PS Session Cant make work with variable in Get-ADuser command...
such asuncovering pertinent information from a lengthy log file. Regular expressions sift through data quickly, which helps manage and monitor Windows-based infrastructure. Regex can be used in different languages, but this tutorial will focus on showing several PowerShell regex examples to explai...
steps:- powershell:.\my-script.ps1 将版本应用于程序集的示例脚本 本节中的示例脚本将版本应用于程序集属性文件。 若要使脚本成功运行,定义的内部版本号格式必须有四个句点,例如$(BuildDefinitionName)_$(Year:yyyy).$(Month).$(DayOfMonth)$(Rev:.r)。
[switch] $SiteAffinityEnabled ) #=== # Function that validates the script parameters #=== function ValidateParams { $validInputs = $true $errorString = "" if ($Server -eq "") { $validInputs = $false $errorString += "`n`nMissing Parameter: The -Server parameter is required. Please...
Examples Example 1: Connect to a named instance and run a script PowerShell Copy Invoke-Sqlcmd -Query "SELECT GETDATE() AS TimeOfQuery" -ServerInstance "MyComputer\MainInstance" TimeOfQuery --- 9/21/2017 2:48:24 PM This command connects to a named instance of the SQL Database Engine...
ScriptBlock Cannot use Set-Acl properly despite being file owner and being a member of Administrators Group. Cannot validate argument on parameter 'Name'. The argument is null or empty. Provide an argument that is not null or empty, and then try the command again. CannotConnect,PSSessionState...
For walk through examples of PSRule usage see: Validate Azure resource configuration Validate Azure resources tags Validate Kubernetes resources Using within continuous integration Packaging rules in a module Writing rule help Back to the summary Language reference PSRule extends PowerShell with domain ...