
Visual Studio 2026 Release Notes | Microsoft Learn
Jan 20, 2026 · 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 fundamentals, …
cmd | Microsoft Learn
May 23, 2025 · 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 …
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.
Identifier names - rules and conventions - C# | Microsoft Learn
Oct 10, 2025 · An identifier is the name you assign to a type (class, interface, struct, delegate, or enum), member, variable, or namespace. This article covers the essential rules for valid C# identifiers and …
about_PSItem - PowerShell | Microsoft Learn
$PSItem was added to PowerShell in an attempt to provide a clearer meaning to the variable name. However, in practice, the dollar sign underscore form $_ is most commonly used.
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.
char and varchar (Transact-SQL) - SQL Server | Microsoft Learn
Character data types that are either fixed-size, char, or variable-size, varchar. Starting with SQL Server 2019 (15.x), when a UTF-8 enabled collation is used, these data types store the full range of Unicode …
Learn How to Use Variable Libraries - Microsoft Fabric
Dec 15, 2025 · Follow the steps for creating a variable library and using variable values in various stages of a deployment pipeline.
about_Automatic_Variables - PowerShell | Microsoft Learn
Jan 18, 2026 · This variable has a value only in a scope where parameters are declared, such as a script or function. You can use it to display or change the current values of parameters or to pass …
Define variables - Azure Pipelines | Microsoft Learn
Oct 27, 2025 · When you define a variable at the top of a YAML, the variable is available to all jobs and stages in the pipeline and is a global variable. Global variables defined in a YAML aren't visible in the …