How do I redirect output to console and file?

List:

1. command > output.txt. The standard output stream will be redirected to the file only, it will not be visible in the terminal.
2. command >> output.txt.
3. command 2> output.txt.
4. command 2>> output.txt.
5. command &> output.txt.
6. command &>> output.txt.
7. command | tee output.txt.
8. command | tee -a output.txt.

How do I redirect output to a file and screen in Linux?

Option One: Redirect Output to a File Only To use bash redirection, you run a command, specify the > or >> operator, and then provide the path of a file you want the output redirected to. > redirects the output of a command to a file, replacing the existing contents of the file.

How do I redirect output from stdout to a file?

2 Answers

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 I redirect standard output?

Another common use for redirecting output is redirecting only stderr. To redirect a file descriptor, we use N> , where N is a file descriptor. If there’s no file descriptor, then stdout is used, like in echo hello > new-file .

How do you redirect output in Python?

1. redirecting stdout. the easiest way to redirect stdout in python is to just assign it an open file object.
2. shell redirection.
3. redirect stdout with a context manager.
4. using contextlib.
5. redirecting stdout in wxpython.

How do I write to a file in bash?

How to Write to a File in Bash

1. Data > File Name.
2. $ echo “Overwriting the existing text in the file” > testfile.txt.
3. $ set –o noclobber.
4. $ echo “Overwriting the existing text in the file” >| testfile.txt.
5. $ set +o noclobber.
6. $ echo “Appending text to the existing text file” >> testfile.txt.

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.

Which below method is use to get the current working directory?

To find the current working directory for any application (i.e. root folder of the application) in java you can use given below methods.

• System. getProperty(“user. dir”) System.
• Paths. get(). toAbsolutePath()