Windows PowerShell 可能活在物件導向的世界,所幸,Windows PowerShell 小組覺察到您的世界常常在格式化的字串裡包含外部資料,因此他們加進了 Select-String 命令。有了 Select-String 加上對規則運算式的熟悉度,您可以使用 Windows PowerShell 來編寫單行的命令剖析最複雜的字串。 Don Jones是《Windows PowerShell:TFM》的作者...
Getting multiple lines between two strings Getting OS name output Getting output value from invoke-command Getting Properties from "Get-WinEvent | select-object Properties" but... getting samaccountname from an e-mail address Getting script to write output to console and a log file Getting SQL ...
If you want to allow more than one value for the ComputerName parameter, use the String datatype but add square brackets ([]) to the datatype to allow an array of strings. PowerShell Copy function Test-MrParameterValidation { [CmdletBinding()] param ( [Parameter(Mandatory)] [string[]]...
Common verbs used in Windows PowerShell include: Add, Clear, Copy, Get, Join, Lock, Move, New, Remove, Rename, Select, Set, Split, and Unlock. You can tell what each is used for just from its name. In this article I'll create three cmdlets: one to set the data contents of the ...
If you need to keep the curly braces ({}) in the formatted string, you can escape them by doubling the curly braces. PowerShell "{0} vs. {{0}}"-f'foo' Output foo vs. {0} Index operator[ ] Selects objects from indexed collections, such as arrays and hash tables. Array indexes ...
String When the request returns a string, this cmdlet returns that string.XmlDocument When the request returns valid XML, this cmdlet returns it as an XmlDocument.PSObject When the request returns JSON strings, this cmdlet returns a PSObject representing the data....
Select-StringFinds text in strings and files. Select-XMLFinds text in an XML string or document. Send-MailMessageSends an e-mail message. Set-AclChanges the security descriptor of a specified resource, such as a file or registry key. ...
Considering the specific output type of a command and choosing betweenSet-contentand>accordingly is definitely an advanced technique. As forSelect-Stringspecifically: theStringname part is defensible in that it refers to the type of theinputobjects - they either already are strings or they're force...
Select-String accepts arrays of regular expressions to specify STRINGS In that example, we were looking for a string but you can specify a regular expression or set of regular expressions: PS>ss” [a-r]dr” * g-alias.txt:8:AliasgdrGet-PSDrive ...
$StringArray = "MYVAR1='String1'", "MYVAR2='String2'" Invoke-Sqlcmd -Query "SELECT `$(MYVAR1) AS Var1, `$(MYVAR2) AS Var2" -Variable $StringArray Var1 Var2 --- --- String1 String2 This command uses an array of character strings as input to the Variable parameter. The ...