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linux - Confused about stdin, stdout and stderr? - Stack Overflow
...The destinations for stdout, stderr can also be redirected. For example stdout can be redirected to a file: ls . > ls-output.txt, in this case the output is written to the file ls-output.txt. Stderr can be redirected with 2>....
https://stackoverflow.com/questions/3385201/confused-about-stdin-stdout-and-stderr
linux - How to redirect output to a file and stdout - Stack Overflow
...A note on terminology: when you execute foo > output the data is written to stdout and stdout is the file named output. That is, writing to the file is writing to stdout. You are asking if it is possible to write both to stdout and to the terminal....
https://stackoverflow.com/questions/418896/how-to-redirect-output-to-a-file-and-stdout
linux - Difference between stdout and /dev/stdout - Stack Overflow
...On the other hand, /dev/stdout is a link to a special file on the procfs file system, which represents file descriptor 1 of the process using it 1. Hence it has a very real connection to the process standard output....
https://stackoverflow.com/questions/30780780/difference-between-stdout-and-dev-stdout
shell - Redirect stderr and stdout in Bash - Stack Overflow
...I want to redirect both standard output and standard error of a process to a single file. How do I do that in Bash?...
https://stackoverflow.com/questions/637827/redirect-stderr-and-stdout-in-bash
Where are standard streams stdin and stdout created?
...stdin is standard input - for example, keyboard input. stdout is standard output - for example, monitor. For more info, read this....
https://stackoverflow.com/questions/4459859/where-are-standard-streams-stdin-and-stdout-created
linux - Redirect all output to file in Bash - Stack Overflow
...Closed 9 years ago. I know that in Linux, to redirect output from the screen to a file, I can either use the > or tee. However, I'm not sure why part of the output is still output to the screen and not written to the file. Is there a way to redirect all output to file?...
https://stackoverflow.com/questions/6674327/redirect-all-output-to-file-in-bash
linux - Shell: redirect stdout to /dev/null and stderr to stdout ...
...STDOUT and STDERR are just two files, represented by file descriptors, which are just integers, specifically 1 and 2. What you're asking is to set descriptor 2 to /dev/null, then set descriptor 3 to the same file descriptor 2 and have that output go somewhere else....
https://stackoverflow.com/questions/12027170/shell-redirect-stdout-to-dev-null-and-stderr-to-stdout
bash - What does " 2>&1 " mean? - Stack Overflow
...To combine stderr and stdout into the stdout stream, we append this to a command: 2>&1 For example, the following command shows the first few errors from compiling main.cpp: g++ main.cpp 2&......
https://stackoverflow.com/questions/818255/what-does-21-mean
How exactly stdin, stdout, stderr are implemented in linux?
...5 stdin, stderr, and stdout are file descriptors (or FILE* wrappers around them, if you mean the C stdio objects bearing those names). File descriptors are numbers that index a per-process data structure in the kernel....
https://stackoverflow.com/questions/19452360/how-exactly-stdin-stdout-stderr-are-implemented-in-linux
How can a process intercept stdout and stderr of another process on Linux?
...In addition to grabbing STDERR/STDOUT, it will actually change the controlling terminal of a process (even if it wasn't previously attached to a terminal). The best use of this is to start up a screen session, and use it to reattach a running process to the terminal within screen so you can safely detach from it and come back later....
https://stackoverflow.com/questions/249703/how-can-a-process-intercept-stdout-and-stderr-of-another-process-on-linux
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