
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 …
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.
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 …
Basic commands for WSL | Microsoft Learn
Dec 1, 2025 · The WSL commands below are listed in a format supported by PowerShell or Windows Command Prompt. To run these commands from a Bash / Linux distribution command line, you must …
Expressions - Azure Pipelines | Microsoft Learn
Jan 9, 2026 · Variables that are defined as expressions shouldn't depend on another variable with expression in value since it isn't guaranteed that both expressions will be evaluated properly. For …
set (environment variable) - learn.microsoft.com
Sep 6, 2023 · If you specify values for <variable> and <string>, the specified <variable> value is added to the environment and <string> is associated with that variable. If the variable already exists in the …
How to: Create a New Variable - Visual Basic | Microsoft Learn
Sep 15, 2021 · How to: Create a New Variable (Visual Basic) You create a variable with a Dim Statement.
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.
YAML schema reference | Microsoft Learn
Jan 23, 2026 · target.settableVariables Restrictions on which variables that can be set. trigger Continuous integration (push) trigger. variables Define variables using name/value pairs. …
Configuration - .NET | Microsoft Learn
Oct 9, 2024 · Adds environment variables as being recognized by the Environment Variable configuration provider. Gets the required "Settings" section and the corresponding Settings instance …