Check if a text file is blank in powershell check if computer exist in ou Check if drive exists, If not map Check if Email address exists in Office 365 and if exists, Create a Unique Email address Check if event log source exists for non admins Check if file created today and not 0...
Now I can use theTest-Pathcmdlet to see if the registry key exists. To do this, I use theIfstatement, and I look for the registry key that is NOT existing. I use the explanation point (!)as the not operator. I need to put theTest-Pathstatement in a pair of parentheses so that ...
start-transaction 下列命令會使用 New-ItemProperty Cmdlet,將 MyKey 登錄專案新增至 MyCompany 機碼。 此命令會使用UseTransaction 參數,在交易中包含命令。PowerShell 複製 new-itemproperty -path MyCompany -Name MyKey -value 123 -UseTransaction 此命令會傳回代表新登錄項目的物件,但登錄專案不會變更。複製...
Basically, data is only available to the current user or the assembly in which the code exists (it can also be isolated by domain).When using IsolatedStorage in these examples, I will be saving a key/value pair as strings. IsolatedStorage can store any type of data you need, but I'm ...
[-RegistryValueData <String>] [-RegistryValueName <String>] [-RootKey <RegistryRootKeyType>] [-SetConditionRegistry] [-StepName <String>] -TaskSequenceName <String> [-ValueType <RegistryValueType>] [-DisableWildcardHandling] [-ForceWildcardHandling] [-WhatIf] [-Confirm] [<CommonParameters>...
New-ItemProperty Creates a new property for an item and sets its value. For example, you can use New-ItemProperty to create and change registry values and data, which are properties of a registry key. New-Module Creates a new dynamic module that exists only in memory. New-ModuleManifest Cre...
StorageEmulatorInstallPathRegistryKeyValue StorageEmulatorRegistryKey StoragePrimaryKey StorageSecondaryKey SubscriptionAlreadyExists SubscriptionDataFileDeprecated SubscriptionDataFileName SubscriptionDataFileNotFound SubscriptionIdNotFoundMessage SubscriptionMustNotBeNull SubscriptionNameNe...
Before we decide to create a profile, let’s check to see whether we already have one: Test-Path $profile If the profile exists this command will return True; if it doesn’t exist, the command will return False. If this command returns False, you need to create the profile. ...
Setting the default value for the key The previous examples do not set the default value for the newly created registry key. If the registry key already exists (as it does in this specific case), use theSet-Itemcmdlet to assign a default value to the registry key as follows....
似乎所有的条件语句都使用if...else...，它的作用可以简单地概括为非此即彼，满足条件A则执行A的语句，否则执行B语句，python的if...else...功能更加强大，在if和else之间添加数个elif,有更多的条件选择，其表达式如下: