Explanation:In the above example, two conditions (first and last) are getting satisfied so two blocks are executed. But according to programming standard multiple If statements are not recommended as it takes more execution time. Instead, we can use If / elseif / else block. 2. Nested If s...
Easy way to find if a custom AD attribute is present Edit .py file in powershell Edit a web.config file with powershell Edit GPO via PowerShell Edit XML with powershell Ejecting Remote Computers CD Drive else : The term 'else' is not recognized as the name of a cmdlet, function, scri...
在此示例中,ScopeExample.ps1 脚本将创建五个函数。 第一个函数调用下一个函数,该函数创建子范围。 其中一个函数具有一个专用变量,该变量只能在创建它的作用域中看到。PowerShell 复制 PS> Get-Content ScopeExample.ps1 # Start of ScopeExample.ps1 function...
If there are no matches in the collection, comparison operators return an empty array. For example: PowerShell Copy $a = (1, 2) -eq 3 $a.GetType().Name $a.Count Output Copy Object[] 0 There are a few exceptions: The containment and type operators always return a Boolean value...
if ($Start) {# Start the service if ($isSystem) { # If running as SYSTEM, ie. invoked as a service Start-Process PowerShell.exe -ArgumentList ( "-c & '$scriptFullName' -Service") } else { # Invoked manually by the administrator Start-Service $serviceName # Ask Service Control Man...
$DataValid=$false}if($DataValid){$CurrentContext=Get-Principal-userName $AdUser-userPassword $AdUserPwd-ctxDomain $AdDomain-ctxContainer $AdContainer}else{Write-Host 传入参数不能为空,请修改。或者使用已登录的用户的凭据,请设置UserLoggedInUsersCredentials为True。详情请 Get-Help.\CreateUsersFromCsv1....
When PowerShell remoting is unavailable, for example if you don’t have privileges to use it or it is not enabled. When a particular .NET type is needed from output, for example to run methods on, or as input to another command. Commands run over PowerShell remoting emit deserialized outp...
else had signed it, my public key wouldn't be able to decrypt the signature. Once the signature is decrypted, Windows PowerShell compares the script to the copy that had been encrypted into the signature. If they match, then the signature is considered intact. If the two scripts differ, ...
if($help) { GetHelp ; Exit } Because the –help parameter is looked for first, its presence on the command line trumps everything else. If the –help parameter was not used, the script must evaluate the value supplied for the –action parameter—which is the default parameter. Anything...
added to saved scripts. So if you have untitled.ps1, please save it to “powershellmademesaveyou.ps1” first. psm1 files also work. Lots of types of lines can have breakpoints, I’ve seen them work in for each loops, in script blocks, in if and else blocks, in traps, and so on...