What Is REM in batch script?

The REM command lets you place a remark or comment in a batch file. Batch file comments are useful for documenting the purpose of a batch file and the procedures you have used.

What is Windows REM command?

Rem (abbreviation of remark) is a command (internal) found inside the Windows Command Processor Command Prompt, that allows for inclusion of comments inside batch programs. Comments are supported by most Programming languages usually via special syntax that is associated to them.

What does REM xcopy do?

Copies source files changed on or after the specified date only. If you do not include a MM-DD-YYYY value, xcopy copies all Source files that are newer than existing Destination files. This command-line option allows you to update files that have changed. Then, xcopy copies all specified files into the new directory.

What is the function of REM in Qbasic?

Description. Use the REM statement to insert a comment in a BASIC program. Comments explain or document various parts of a program. They are part of the source code only and are nonexecutable. They do not affect the size of the object code.

How do I comment in command line?

A comment is produced using the REM command which is short for “Remark”. This makes it easy to keep track of multiple sets of values when doing exploration, tests of concept, etc. This approach works because ‘&’ introduces a new command on the same line.

What are the batch file commands?

List of batch file commands

ASSOC	ATTRIB	CHOICE
CLS	CMD	COPY
DATE	DEL	DRIVERQUERY
ECHO	EXIT	FIND
FORMAT	HELP	MD

What is Xcopy in batch file?

The xcopy command is a Command Prompt command used to copy one or more files or folders from one location to another location. With its many options and ability to copy entire directories, it’s similar to, but much more powerful than, the copy command. The robocopy command is also similar but has even more options.

What is the difference between REM and CLS?

CLS statement: It clears the previous output from the display screen and makes the screen blank. REM or Remarks is non-executable statement where single quotation(‘) is used.

What is REM command in a batch file?

Batch files traditionally allow single line comments only. The REM command stands for remark. It lets you to place a comment in a batch file. REM command is used to document the procedures and functions that you have used in your programs.

Why does the REM command not display comments on the screen?

The rem command does not display comments on the screen. You must use the echo on command in your batch or CONFIG.SYS file to display comments on the screen. You cannot use a redirection character (< or >) or pipe (|) in a batch file comment.

How to place a comment in a batch file in Linux?

It lets you to place a comment in a batch file. REM command is used to document the procedures and functions that you have used in your programs. These are single line comments. You need to place REM command in front of every comment line.

What is REM comment in AutoCAD?

Single Line Comments. The REM command stands for remark. It lets you to place a comment in a batch file. REM command is used to document the procedures and functions that you have used in your programs.