How can I redirect both stderr and stdin at once?

How can I redirect both stderr and stdin at once?

To redirect stderr as well, you have a few choices:

1. Redirect stdout to one file and stderr to another file: command > out 2>error.
2. Redirect stdout to a file ( >out ), and then redirect stderr to stdout ( 2>&1 ): command >out 2>&1.

How do you write output to console?

To redirect the output of a command to a file, type the command, specify the > or the >> operator, and then provide the path to a file you want to the output redirected to. For example, the ls command lists the files and folders in the current directory.

How do you write a screen output to a file?

What does it mean

1. -dm starts the new screen session while remaining detached.
2. -S defines the session name.
3. -L enables logging to a file at 10 seconds intervals.
4. -Logfile defines the file name to log to.
5. -X sends a command to an already existing session.
6. colon tells the session an internal command is coming up.

How do I save Console Writeline output to a text file?

app.exe >> output.txt This code will output both into the Console and into a Log string that can be saved into a file, either by appending lines to it or by overwriting it. The default name for the log file is ‘Log. txt’ and is saved under the Application path.

How to write a message to both the console and the log file?

to write a message to both the console and the log file – tee sends its output to both its own fd 1 (which here is the LOG_FILE) and the file you told it to write to (which here is fd 3, i.e. the console). Example: into the log file. It worked just as you suggested.

How to write output only to log file?

Here echo outputs only to console, log outputs to only log file and message outputs to both the log file and console. This is stderr. Written to log file only Hope this help.

How to echo and send console output to a file?

Create a subroutine that takes in the message and automates the process of sending it to both console and log file. setlocal set logfile=logfile.log call :screenandlog “%DATE% %TIME% This message goes to the screen and to the log” goto :eof :screenandlog set message=%~1 echo %message% & echo %message% >> %logfile% exit /b

How long does it take to log output to console?

It will log entire command output to text file.And then it is displaying the content of the text file. any command like compilation of a project. THis command will take almost 1 hour to complete.