functionGet-DeepClone{ [CmdletBinding()]param($InputObject)process{if($InputObject-is[hashtable]) {$clone= @{}foreach($keyin$InputObject.Keys) {$clone[$key] =Get-DeepClone$InputObject[$key] }return$clone}else{return$InputObject} } } ...
Remove(Key) 例如,若要从 $hash 变量的值 hashtable 中删除 Time=Now 键值对,请键入: PowerShell 复制 $hash.Remove("Time") 可以在 PowerShell 中使用 Hashtable 对象的所有属性和方法,包括 Contains、Clear、Clone和CopyTo。 有关 Hashtable 对象的详细信息,请参阅 System.Collections.Hashtable。 HashT...
PS> &"1+1"&: The term'1+1'is not recognized as a name of a cmdlet,function, script file, or executable program. Check the spelling of the name, orifa path was included, verify that the path is correct andtryagain. PS>Invoke-Expression"1+1"2 ...
Hash tables Hash tables are data structures similar to arrays. A PowerShell array stores multiple single items, but with a hash table each item or value is stored using a key or value pair. An array can't store multiple values under each element, while a hash table can. Below is an ex...
Check if IIS running on a remote server check if object is $null Check if OS is 32bit or 64bit check If Process Is Running in another computer Check if SMB1 is enabled on the AD servers Check if string contains invalid characters Check if string starts with letter/character. check instal...
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. ...
Note that before attempting to create the Service Application, we first check to see if it already exists by using theGet-SPServiceApplicationcmdlet. We then use theGet-ServicePoolhelper function we created in Chapter 11 to retrieve the Service Application Pool that we will associate with the Se...
if( $person.ContainsKey('age') ){...} 也有一个ContainsValue()函数 05.移除键值和清空哈希表 $person.remove('age') 一种清空哈希表的方法是用空哈希表重新初始化 $person = @{} 不过我们最好还是使用clear方法 $person.clear() 06.一些特殊的技巧 ...
A set of PowerShell functions you might use to enhance your own functions and scripts or to facilitate working in the console. Most should work in both Windows PowerShell and PowerShell 7, even cross-platform. Any operating system limitations should be h
The ability to check if a user exists, if a file has been created or if one computer can connect to another all require a comparison to a value. The one big gotcha in PowerShell has to do with syntax. Rather than using traditional comparison operators like < or >, PowerShell uses -...