29 янв. 2011 г. · Here's one way. Variables in a double-quoted here-string get substituted automatically. Just be sure your input file conforms to the PS rules for here-strings. Evaluate a variable within a variable in Powershell String evaluation in powershell Why Powershell does not evaluate the expression How to eval program output in PowerShell - bash Другие результаты с сайта stackoverflow.com

The Invoke-Expression cmdlet evaluates or runs a specified string as a command and returns the results of the expression or command.

2 авг. 2022 г. · To eval arbitrary string or expression, use Invoke-Expression . & "dir" # prints dir content. Eval String. invoke-expression has ...

14 апр. 2020 г. · In PowerShell, how do I evaluate a mathematical expression stored as a string? How do I get PowerShell to evaluate the following:

21 дек. 2020 г. · You can use the subexpression operator $() to do some awesome things within strings. For more information on PowerShell operators, check out this link.

20 июн. 2024 г. · PowerShell allows you to do command execution inside the string with a special syntax. This allows us to get the properties of these objects ...

Expressions are syntactical instructions that must be evaluated to a value. Expressions can be anything from a simple variable assignment to a more complex ...

28 нояб. 2022 г. · Evaluate an expression AND replace the expression with the result of the evaluation. This is what happens usually and in expandable strings: A ...

24 нояб. 2021 г. · Knowing how to manipulate strings is critical in any language. In this article, Greg Moore explains working with PowerShell strings.

A subexpression $( ) means 'execute this first and then treat the result like a variable'. Use a SubExpression to return specific properties of an object.