Friday, April 27, 2012

ECHO - Dos Command :

It displays messages or turns command echoing on or off.
It is commonly used in a Batch file scripting.
Command can be run using Microsoft Windows XP Command Prompt (cmd.exe)
To view 'echo' command with its all possible parameters you can use following command. Its like help information to regarding that command.
echo /?
Syntax :
 ECHO [ON | OFF]
 ECHO [message]
Use :

p1.bat

echo off
echo dinesh
echo technoexam.com
echo tforteach.com
echo on
echo "After making echo on !"
pause

The above batch file script when execute, it executes commands one-by-one. When Echo gets OFF then it does not Echo commands on the screen.

Output :


D:\ > echo off
dinesh
technoexam.com
tforteach.com

D:\ > echo "After making echo on !"
"After making echo on !"

D:\ > pause
Press any key to continue . . . _

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