PS E:\temp> [System.IO.Directory]::Exists('E:\temp') True If you want to check if the directory the script/program is currently in contains a subdirectory, you can use the trick I demonstrate below - where I check if there's a subdirectory called "Windows". In PowerShell, the name...
Use theTest-PathCmdlet to Check if a Folder Exists in PowerShell TheTest-Pathcmdlet determines whether all path elements exist or not in PowerShell. It returns a Boolean value,Trueif all elements exist, andFalseif any are missing. Syntax: ...
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 KB Check if HyperThreading is enabled Check if IIS running on a remote serve...
如果<condition>運算式為 False,就會執行<if-false>運算式 例如: PowerShell $message= (Test-Path$path) ?"Path exists":"Path not found" 在此範例中,如果路徑存在,就會顯示Path exists。 如果路徑不存在,則會顯示找不到路徑。 如需詳細資訊,請參閱關於 If。
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...
If you are stepping through this code in a debugger you// may want to increase the 20 seconds value so that the trigger time// remains in the future once you register the scheduled job.ScheduledJobTrigger jobTrigger = ScheduledJobTrigger.CreateOnceTrigger( ...
We then check to see if the registry key exists. If it does, we create a variable named $swv and set it equal to $null. We then print out another debug message: Copy "Stop" { Write-Debug "Stopping Timer" If(Test-Path -path $path) { $swv = $null Write-Debug "$path was ...
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. ...
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 ...
In the above two code examples, we used the -contains operator and .Contains() method; both check if the key stored in $key exists in the $hashTable. The -contains operator is a comparison operator that returns a Boolean value indicating whether the specified value exists in the collection...