
about_PSItem - PowerShell | Microsoft Learn
2 days ago · PowerShell includes the $PSItem variable and its alias, $_, as automatic variables in scriptblocks that process the current object, such as in the pipeline. This article uses $PSItem …
Get Started with Variable Libraries - Microsoft Fabric
Aug 25, 2025 · Learn how to manage Microsoft Fabric variable libraries to customize and share item configurations in a workspace.
Define variables - Azure Pipelines | Microsoft Learn
Feb 26, 2025 · User-defined variables can be set as read-only. There are naming restrictions for variables (example: you can't use secret at the start of a variable name). You can use a …
Use variables to improve your DAX formulas - DAX | Microsoft Learn
Oct 30, 2022 · The measure definition can be made more efficient by using a variable, VAR. The following measure definition represents an improvement. It uses an expression to assign the …
Learn How to Use Variable Libraries - Microsoft Fabric
Aug 25, 2025 · Follow the steps for creating a variable library and using variable values in various stages of a deployment pipeline.
Task sequence variable reference - Configuration Manager
Jul 17, 2025 · Use the browser Find function (typically CTRL + F) to find a specific variable. The variable notes if it's specific to particular step. The article on task sequence steps includes the …
Work with variables - Microsoft Copilot Studio
Mar 19, 2025 · In the Variable properties panel, you can rename a variable, see where it's used, or convert it to a global variable. You can't convert a global variable back to a topic variable, …
Understand variables in canvas apps - Power Apps | Microsoft Learn
Aug 27, 2025 · To declare a variable and its type, you need only include it in any of these functions anywhere in your app. None of these functions create variables; they only fill …
DECLARE @local_variable (Transact-SQL) - SQL Server
Aug 14, 2025 · The value can be a constant or an expression, but it must either match the variable declaration type or be implicitly convertible to that type. For more information, see …
Declaring variables (VBA) | Microsoft Learn
Jul 31, 2024 · You can implicitly declare a variable in Visual Basic simply by using it in an assignment statement. All variables that are implicitly declared are of type Variant.