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。
function prompt { $identity = [Security.Principal.WindowsIdentity]::GetCurrent() $principal = [Security.Principal.WindowsPrincipal] $identity $adminRole = [Security.Principal.WindowsBuiltInRole]::Administrator $(if (Test-Path Variable:/PSDebugContext) { '[DBG]: ' } elseif($principal.IsInRole(...
If PowerShell can’t find an environment variable named TestVariable it will automatically create the variable and assign it the specified value. If it turns out that an environment variable named TestVariable already exists then PowerShell will simply assign the new value to the existing variable...
Detect if BitLocker Protection Status is 0, enable Detect if variable has been previously declared? Detect integrated (onboard) GPU using WMI Detect mapped drive path and disconnect if exists determine 32 or 64bit OS? Determine if service exists? Dialog box - execute a command if no button is...
Env:Environment variables defined in the current scope Function:Functions defined in the current scope Variable:Variables defined in the current scope The default scope for scripts is the script scope. The default scope for functions and aliases is the local scope, even if they're defined in a ...
Test-Path C:\Scripts\Archive Test-Path will return True if the folder exists and False if the folder doesn’t exist. See? Test-Path might be obscure, but it’s far from useless.But wait: there’s more. It’s nice that Test-Path works with file system paths, but it can work with...
test-path $profile If the profile exists, the response isTrue; otherwise, it isFalse. To create a Windows PowerShell profile file, type: new-item -path $profile -itemtype file -force To open the profile in Notepad, type: notepad $profile ...
Detect if BitLocker Protection Status is 0, enable Detect if variable has been previously declared? Detect integrated (onboard) GPU using WMI Detect mapped drive path and disconnect if exists determine 32 or 64bit OS? Determine if service exists? Dialog box - execute a command if no button is...
(Split-Path $profile) "commandHistory.clixml") if(Test-Path $historyFile) { Import-CliXml $historyFile | Add-History } ## Register for the engine shutdown event $null = Register-EngineEvent -SourceIdentifier ` ([System.Management.Automation.PsEngineEvent]::Exiting) -Action { ## Save our ...
I have created environment variable SSH_AUTH_SOCK at user and system variables with value of "\.\pipe\openssh-ssh-agent". I have rebooted the PC and started gpg agent with gpg-connect-agent /bye. Checked again that named pipe exists. And it still does not work. I have inserted my sma...