What Are Batch Built-in Variables

Home > Tools

Q

What What Are Batch Built-in Variables?

✍: FYIcenter.com

A

Batch built-in variables are variables that defined by the batch execution context:

%CD% - expands to the current directory string.
%DATE% - expands to current date using same format as DATE command.
%TIME% - expands to current time using same format as TIME command.
%RANDOM% - expands to a random decimal number between 0 and 32767.
%ERRORLEVEL% - expands to the current ERRORLEVEL value
%CMDEXTVERSION% - expands to the current Command Processor Extensions version number.
%CMDCMDLINE% - expands to the original command line that invoked the Command Processor.
%HIGHESTNUMANODENUMBER% - expands to the highest NUMA node number on this machine.

⇒ String Variable Match and Replace

⇐ What Are Batch Variables

⇑ Working with Parameters and Variables

⇑⇑ Windows Batch File Tutorials

2021-10-10, ∼3924🔥, 0💬

Get Batch Parameter as File Path
How to get path name components of a batch file parameter? A file name is passed as the parameter. If a batch parameter represents a file name, you can use batch parameter modifiers on %1, %2 or others, to get its file patch components. Here is a batch file, Batch-Parameter-Modifiers.bat, that dumps... 2022-03-06, ∼6573🔥, 1💬

💬 2022-03-06 Gg: Windows System and Application Information Center http://windows.fyicenter.com/ A large collection FAQs, tutorials and tips for ...

"for" Loop Parameter Modifiers
How to use "for" Loop Parameter Modifiers? Here is a batch file, For-Loop-Parameter.bat, that dumps the "for" loop parameter "%%p" with different modifiers: @echo off rem For-Loop-Parameter.bat - Show components of a for loop parameter for %%p in (%1) do ( echo ---------------- echo p = %%p echo ~p ... 2022-02-04, ∼4148🔥, 0💬

What Are Batch Built-in Variables
What What Are Batch Built-in Variables? Batch built-in variables are variables that defined by the batch execution context: %CD% - expands to the current directory string. %DATE% - expands to current date using same format as DATE command. %TIME% - expands to current time using same format as TIME c... 2021-10-10, ∼3925🔥, 0💬

"call" Command Help Reference
How to get "call" command help reference? You can run the "call /?" command to get "call" command help reference as shown below: C:\fyicenter>call /? Calls one batch program from another. CALL [drive:][path]filename [batch-parameters] batch-parameters Specifies any command-line information re... 2021-10-10, ∼3688🔥, 0💬

What Is "for" Loop Parameter
What Is "for" Loop Parameter? A "for" loop parameter is a parameter defined in a "for" command to represent each item from a give list. A "for" loop parameter must be defined using the "%%name" format, where "name" can be any identifier string. Same parameter modifiers as batch parameters are also s... 2022-02-04, ∼3508🔥, 0💬

What Are Batch Variables
What What Are Batch Variables? Batch variables are variables that create, store value to and retrieve value from in a batch file. There are 3 ways a batch variable is defined: 1. Defined in the batch file using the "set" command. For example, "set java_home=\fyicenter\java" will define a new variabl... 2022-02-04, ∼3406🔥, 0💬

"copy" Command Help Reference
How to get "copy" command help reference? You can run the "copy /?" command to get "copy" command help reference as shown below: C:\fyicenter>copy /? Copies one or more files to another location. COPY [/D] [/V] [/N] [/Y | /-Y] [/Z] [/L] [/A | /B ] source [/A | /B] [+ source [/A | /B] [+ ...]]... 2022-02-04, ∼3323🔥, 0💬

String Variable Match and Replace
How to perform sub-string match and replacement in a string batch variable? You can perform a sub-string match and replacement in a string batch variable using the following variable modifier: %variable:pattern=str% Wildcard character "*" can be used in "pattern" to match any number of any character... 2021-10-10, ∼3161🔥, 0💬

Batch Command Help Reference Documents
Where to find introduction information on Batch Command Help Reference Documents? Here is a collection of tutorials compiled by FYIcenter.com team to provide introduction information on Batch Command Help Reference Documents. "call" Command Help Reference "copy" Command Help Reference "del" Command ... 2021-10-10, ∼3135🔥, 0💬

All rights in the contents of this web site are reserved by the individual author. fyicenter.com does not guarantee the truthfulness, accuracy, or reliability of any contents.