Scriptblocks are an important and unique construct in PowerShell. Scriptblocks are essentially a portable unit of code that can be passed around and executed at will. A PowerShell scriptblock is an expression. An expression is a piece of code PowerShell knows how to execute. For example, PowerShell has the Invoke-Expression cmdlet. This cmdlet essentially "converts" a "non-expression" like a string to an expression.
Sep 04, 2018 · There are two kinds of functions in PowerShell. We have a "basic" function and an advanced function. "Basic" functions are the simplest form of a function that can be created. They don't have any of the fancy built-in capabilities that advanced functions do. It is created or declared by using the function statement followed by a set of curly braces.
Mar 16, 2020 · Check and Validate Guid string in .NET C# without Regular Expression. You can use this C# function to check whether the given Guid string is in valid Guid format or not without using Regular Expression which considers to be a fast method.
Jun 24, 2020 · Just keep in mind to double any curly braces that are needed in the string output. Likewise if your string is enclosed with single quotes, you must use two single quotes to include a single quote or, if your string enclosed with double quotes, you must use two double quotes to include a double quote in the string.