
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 template's scope.
Define variables - Azure Pipelines | Microsoft Learn
2025年10月27日 · 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 …
Visual Studio 2026 Release Notes | Microsoft Learn
2026年1月13日 · We're excited to announce the availability of Visual Studio 2026. This release marks the beginning of a new era for Visual Studio with deep platform integration of AI, stronger …
Use environment variables in Power Platform solutions - Power Apps
2026年1月9日 · One environment variable can be used across many different solution components - whether they're the same type of component or different. For example, a canvas app and a flow can …
Understand variables in canvas apps - Power Apps | Microsoft Learn
2025年8月27日 · To declare a variable and its type, just include it in any of these functions anywhere in your app. These functions don't create variables; they only fill variables with values. You never …
cmd | Microsoft Learn
2025年5月23日 · You can use most characters as variable values, including white space. If you use the special characters <, >, |, &, or ^, you must precede them with the escape character ^ or double …
Learn How to Use Variable Libraries - Microsoft Fabric
2025年12月15日 · Follow the steps for creating a variable library and using variable values in various stages of a deployment pipeline.
about_Try_Catch_Finally - PowerShell | Microsoft Learn
2026年1月13日 · When an error occurs within the try block, the error is first saved to the $Error automatic variable. PowerShell then searches for a catch block to handle the error.
Manage variable groups - Azure Pipelines | Microsoft Learn
2025年7月15日 · To reference a variable in a variable group, you can use macro syntax or a runtime expression. In the following examples, the group my-variable-group has a variable named myhello.
Set function - Power Platform | Microsoft Learn
2024年3月22日 · Use the Set function to set the value of a global variable, which temporarily holds a piece of information, such as the number of times the user has selected a button or the result of a …