Check for empty XML element Check for file exists and not zero byte otherwise bypass step execution and log messages Check for files older than 2 minutes and sends out notification if the file still exists check for files that have offline attribute and set it them to archive Check if .txt ...
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 ...
New-Item : A key at this path already exists At line:1 char:9 + new-item <<< MyCompany -usetx 由於交易仍在使用中,因此您可以在交易中重新提交命令。PowerShell 複製 New-Item MyOtherCompany -UseTX 範例7:使用 USE-TRANSACTION CMDLETUse...
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 ...
When usingNew-Itemwith the-Forceswitch to create registry keys, the command will behave the same as when overwriting a file. If the registry key already exists, the key and all properties and values will be overwritten with an empty registry key. ...
StorageEmulatorRegistryKey StoragePrimaryKey StorageSecondaryKey SubscriptionAlreadyExists SubscriptionDataFileDeprecated SubscriptionDataFileName SubscriptionDataFileNotFound SubscriptionIdNotFoundMessage SubscriptionMustNotBeNull SubscriptionNameNeedsToBeSpecified SubscriptionNameNotFoundMe...
It is not always necessary to change the working location to a registry drive when you create a new registry key. In fact, it is not even necessary to use theTest-Pathcmdlet to determine if the registry key exists. If the registry key already exists, an error generates. If y...
In PowerShell, the key to metaprogramming (or writing programs that write or manipulate other programs), is something called thescriptblock. This is a block of script code that exists as an object reference but does not require a name. The Where-Object and Foreach-Object Cmdlets rely on scr...
After deploying the module on the machine, calling Get-DscResource should list your resource among others as a result. If you can’t find your resource in the list, make sure that schema.mof file for that resource exists. 12Resource module contains examples ...
Use Get-ChildItem to verify that the file exists. Remove-Item deletes the file. After the file is deleted, you can verify the deletion with Get-ChildItem.PowerShell Copy Get-ChildItem -Path .\test.txt Remove-Item -Path ./test.txt ...