包含產生此事件的物件。 此變數只會在事件註冊命令的 Action 區塊內填入。 The value of this variable can also be found in the Sender property of thePSEventArgsobject thatGet-Eventreturns. $ShellId 包含當前 shell 程式的識別碼。 $StackTrace
$private:pVar='Private variable'Get-VariablepVar |Format-List* 使用範圍修飾詞會將privateOptions屬性設定為Private。 Output Name : pVar Description : Value : Private variable Visibility : Public Module : ModuleName : Options : Private Attributes : {} ...
PowerShell 複製 [bool]-10 # a bool with value True [int]-10.70D # a decimal with value -10 [int]10.7 # an int with value 11 [long]"+2.3e+3" # a long with value 2300 [char[]]"Hello" # an array of 5 char with values H, e, l, l, and o....
删除变量 如果不想继续使用自定义的变量,可以使用del variable:变量名的方法删除变量,注意此处无$符号 $a=0$a-eq$nullFalsedelvariable:a$a-eq$nullTrue PowerShell支持的变量类型和C#大体相同(没有了short、uint、ulong等),大多都继承自System.ValueType类( .NET类),其基本数据类型包括 整型 其实int、long、以...
I run the script, and the script breaks before the value “localhost” is assigned to the$cnvariable. I then check the value of the$cnvariable; nothing is displayed because the variable has not been created. Next, I use theLcommand to see the code, and I see the script is on the fi...
Variable ShouldProcess {Variable} Certificate ShouldProcess {Cert} 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 这里你感兴趣的可能只是“Drives”列,它就是用来管理各自驱动器的名称。你也看到了,注册表提供程序挂载了驱动器HKLM:(根目录HKEY_LOCAL_MACHINE)和HKCU:(根目录HKEY_CURRENT_USER)。这些驱动器...
-ErrorAction:SilentlyContinue parameter is not being respected & $error variable not updated -ExpandProperty & Export CSV !!! powershell script to add a word in the beginning of the text file - URGENT !!! 'A positional parameter cannot be found that accepts argument '$null'. 'Name' Attribut...
Referencing Variables and Variable Values Removing Items From Arrays The String’s the Thing Three Things You Might Not Know About Windows PowerShell Functions Using Windows PowerShell “Here-Strings” Using the Range Operator in Wildcard Queries What Is (and What Isn’t) in Our Array? Windows ...
a variable essentially forces the variable to be of the System.String class. Assigning a number to a variable, on the other hand, usually results in the variable becoming an Integer (or, more specifically, an Int32, which can store a specific range of values). Consider this, for example:...
2Variable substitution 2Command substitution 3Command execution 2Format string 3Format values as arrays 2Advanced formatting 2Joining strings ...