if($null-ne$path-and(Test-Path-Path$path) ) -or -or可讓您指定兩個表示式,並在其中一個$true為 時傳$true回 。 PowerShell複製 if($age-le13-or$age-ge55) 就像運算子一-and樣,評估會從左到右進行。 除了第一個部分是$true,則整個語句是$true,而且不會處理表達式的其餘部分。
{returnnull; }// Allow our ALC to handle the directory discovery concept/// This is where Alc.Engine.dll is loaded into our custom ALC// and then passed through into PowerShell's ALC,// becoming the bridge between bothreturns_dependencyAlc.LoadFromAssemblyName(assemblyToResolve); } } } ...
Update-TypeData [[-AppendPath] <String[]>] [-PrependPath <String[]>] [-WhatIf] [-Confirm] [<CommonParameters>]PowerShell 复制 Update-TypeData [-MemberType <PSMemberTypes>] [-MemberName <String>] [-Value <Object>] [-SecondValue <Object>] [-TypeConverter <Type>] [-TypeAdapter <Type...
If you don't need the information in theMatchInfoobject, use theQuietparameter. TheQuietparameter returns a Boolean value (True or False) to indicate whether it found a match, instead of aMatchInfoobject. When matching phrases,Select-Stringuses the current culture that is set for the system....
PowerShell Kopírovat filter Get-ErrorLog ([switch]$Message) { if ($Message) { Out-Host -InputObject $_.Message } else { $_ } } Dá se použít takto:PowerShell Kopírovat Get-WinEvent -LogName System -MaxEvents 100 | Get-ErrorLog -Message Obor funkce...
还可以使用Select-Object和Format-Listcmdlet 显示对象的属性值。Select-Object和Format-List每个 都有一个 Property参数。 可以使用Property参数指定一个或多个属性及其值。 或者,可以使用通配符 (*) 来表示所有属性。 例如,以下命令显示 pwsh.exe 文件的所有属性的值。
If the search takes more than the time indicated by the policy value, the search stops and an error is returned. The default value of this setting is 60 seconds. Expand table Type: UInt32 Position: Named Default value: None Required: False Accept pipeline input: False Accept wildcard ...
[-UnixSocket <UnixDomainSocketEndPoint>] [-Proxy <Uri>] [-ProxyCredential <PSCredential>] [-ProxyUseDefaultCredentials] [-Body <Object>] [-Form <IDictionary>] [-ContentType <String>] [-TransferEncoding <String>] [-InFile <String>] [-OutFile <String>] [-PassThru] [-Resume] [-SkipHttp...
$mockContext=New-ObjectPSCustomObject|Add-MemberNoteProperty-NameMockPeer-Value$null-PassThru|Add-MemberScriptMethodGetPeer{return$this.MockPeer}-PassThruStart-MyService$mockContext 后两种场景就没有那么容易。在经典的借口注入理论中,一切外部依赖最好都能够从参数传入。虽然 PowerShell 也可以将 Cmdlet 作为...
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...