
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 …
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. The variable doesn't render because its value isn't accessible within the …
Store and retrieve data using literal and variable values in C#
Use data in your applications by creating literal values and variable values of different data types.
Define variables - Azure Pipelines | Microsoft Learn
Oct 27, 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 in Classic release pipelines - Azure Pipelines
Oct 27, 2025 · 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 …
Create environment variables - Power Automate | Microsoft Learn
Aug 11, 2025 · If the URL changes, you need to update only the environment variable instead of each individual flow. This article shows you how to create environment variables, use them in …
Office error “could not create the work file” - Microsoft 365 Apps
Jun 25, 2025 · Symptoms When you try to preview or save a document, Word returns the following error message: Word could not create the work file. Check the temp environment …
Everything you wanted to know about variable substitution in strings
Jun 20, 2024 · There are many ways to use variables in strings. I'm calling this variable substitution but I'm referring to any time you want to format a string to include values from …
Create expressions using Power Fx - Microsoft Copilot Studio
For instance, a Power Fx formula can set the value of a variable, parse a string, or use an expression in a condition. For more information, see the Power Fx overview and formula …
Work with variables - Microsoft Copilot Studio
Oct 4, 2025 · 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 …