The expression evaluator is pretty simple and supports the following operations, in decreasing order of precedence: () The /A switch specifies that the string to the right of the equal sign is a numerical expression that is evaluated.
The /A switch was introduced in Windows NT 4: SET /A expression However, SET command will allow an equal sign in the value of an environment variable in any position other than the first character. SET command will not allow an equal sign (=) to be part of the name of a variable (with the exception of some dynamic environment variables). SET command will set the ERRORLEVEL to 1 if the variable name is not found in the current environment. Would display all variables that begin with the letter 'P' SET command invoked with just a variable name, no equal sign or value will display the value of all variables whose prefix matches the name given to the SET command. If Command Extensions are enabled SET changes as follows: Type SET without parameters to display the current environment variables.
#WINDOWS FILE TIME VALUE SERIES#
Specifies a series of characters to assign to the variable. VoltCraft Energy Logger 3500 Configurationĭisplays, sets, or removes cmd.exe environment variables.
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