Predefined variables - Azure Pipelines | Microsoft Learn When you use a variable in a template that isn't marked as available in templates The variable doesn't render because its value isn't accessible within the template's scope
about_Variables - PowerShell | Microsoft Learn Working with variables To create a new variable, use an assignment statement to assign a value to the variable You don't have to declare the variable before using it The default value of all variables is $null To get a list of all the variables in your PowerShell session, type Get-Variable
about_PSItem - PowerShell | Microsoft Learn 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 in the examples, but $PSItem can be replaced with $_ in every example
Work with variables - Microsoft Copilot Studio In the Variable properties panel, you can rename a variable, see where your agent uses it, or convert it to a global variable You can't convert a global variable back to a topic variable, however
Define variables - Azure Pipelines | Microsoft Learn 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 variable group to make variables available across multiple pipelines Use templates to define variables in one file that are used in multiple pipelines
Power Automate - Working with object variables | Microsoft Learn Introduction Power Automate provides Variables of different datatypes like Boolean, Integer, Float, String, Object and Array to provide a storage mechanism with the running flow In this article, we will see how we can use the variable of type object to work with a business use case in Power Automate Principal author: George Chrysovalantis
Use variables to improve your DAX formulas - DAX | Microsoft Learn 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 "same period last year" result to a variable named SalesPriorYear The variable is then used twice in the RETURN expression
Use variables in Classic release pipelines - Azure Pipelines Use custom variables To use custom variables in your tasks, enclose the variable name in parentheses and precede it with a $ character For example, if you have a variable named adminUserName, you can insert its current value into a task as $(adminUserName)