What is @echo disabled?
Use the ECHO ON and ECHO OFF commands to turn echo on and off or display keyboard-typed characters on the screen. When echo is disabled, input is not displayed on the terminal screen while it is being typed. … The ECHO OFF command suppresses the echo for the terminal associated with a particular process.
What is @echo disabled in a batch file?
@echo off prevents the contents of the command line and batch file from being displayed, so only the output is seen. @ also hides the output of the echo off command.
What does @echo off mean?
echo is off. If echo is disabled, the prompt will not appear in the command prompt window. To show the prompt again, type echo active. To prevent all commands in the batch file (including the echo off command) from appearing on the screen, type @echo off on the first line of the batch file.
Why is ECHO disabled?
5 answers. If your variable is empty somewhere, it’s like you have an echo command that just prints the status of the echo. So if %var2% is empty, only echo var2: will be printed instead of echo off.
How to stop echo command?
By default, the output of the echo command ends with a newline character. However, if necessary, you can change this behavior using the n command line option.
What is echo for in a batch file?
In arithmetic, echo is a command that returns strings passed as arguments. This is a command available in various operating system shells, commonly used in shell scripts and batch files to display status text to the screen or to a computer file or as part of a pipeline source.
What does @echo do?
Use the ECHO ON and ECHO OFF commands to turn echo on and off or display keyboard-typed characters on the screen. When echo is disabled, input is not displayed on the terminal screen while it is being typed. Echo is enabled by default.
What is the echo command in Windows?
In arithmetic, echo is a command that returns strings passed as arguments. This is a command available in various operating system shells, commonly used in shell scripts and batch files to display status text to the screen or to a computer file or as part of a pipeline source.
What does the ECHO command do?
echo / Function
Why do the phones ring?
In many cases, the echo is an audible answer signal from the other party’s phone. Your voice is transmitted through the phone system to the caller, the phone’s speaker plays the audio, then the phone’s microphone picks up the audio and returns it to the phone.
How to stop echoing on my phone?
This is common on cell phones, iPhones, Android or Samsung Galaxy. To fix this, ask the participant who doesn’t hear the echo on the phone to lower the microphone or speaker volume, then try the echo on the line again.