When exploring batch fileecho off, it's essential to consider various aspects and implications. How does the echo command works in batch programming. Combining the two, the @echo off at the start of a batchfile turns off the echoing without itself being echoed. It follows from this that if you try to echo just the word off, without quotes, it will turn off command printing instead. What does "@" mean in Windows batch scripts - Stack Overflow.
The at-sign can be prefixed to any DOS command, program name, or batch file name within a batch file. From another angle, without it, you could turn off command echoing using the echo off command, but that command would be echoed first. batch file - how do i turn echo on and off - Stack Overflow. You've turned echo on and off in you code already. Building on this, if you're confused by the fact that you typed @echo off and then the next echo displayed something, it's because @echo off just means "don't show the command before you run the command." If you want to suppress output, but a >nul at the end of your command.
windows - Why this code says echo is off? If your variable is empty somewhere, it will be the same as having the command "echo" on its own, which will just print the status of echo. To avoid this, you should replace all your echo commands with something like this: echo var2: %var2% That way, if %var2% is empty it will just print "echo var2:" instead of "echo off". This perspective suggests that, how do I make a Windows batch script completely silent?.
If you want that all normal output of your Batch script be silent (like in your example), the easiest way to do that is to run the Batch file with a redirection: How do I conditionally turn @ECHO ON/OFF in a Windows batch file?. Moreover, 9 I have a batch file that can be run locally or on the build server to do some kind of interesting job. On the local machine, I want @ECHO OFF so that your console isn't full of debug strings.
On the build server, I'd rather have @ECHO ON so that failures can be investigated. batch file - Difference between "@echo off" and "@echo ... At the beginning of a batch script, I saw the command: @echo %off To my surprise it has the same effect of: @echo off What is the effect of the '%' prefix? batch file - Echo off but messages are displayed - Stack Overflow. From another angle, warnings are displayed even if you are set echo to off, @echo off just means that no commands should be echoed to the terminal. Why do we use @Echo off/on instead of just Echo off/on?.
From a batch file, if echo is currently on, then @echo off will not be echoed, whereas echo off will: C:\working\test>type test.cmd echo off echo hello C:\working\test>test C:\working\test>echo off hello If echo is currently off, then there is no difference between @echo on and echo on; the former might be used out of habit, or because the programmer didn't want the behaviour to depend on ... In this context, batch file - Why am I getting "ECHO is OFF/ON"? The ECHO command with no parameters outputs the status of ECHO, which in this case you've set to off. Because your %test_test % variable is empty, (due to you setting a variable named %test_test %), the ECHO command is being entered with no parameters.
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