tee stderr
To echo the text to both the log file and stderr, but not stdout, try this: echo "error" | tee -a log 1>&2., Use "tee" to redirect to a file and the screen. Depending on the shell you use, you first have to redirect stderr to stdout using ./a.out 2>&1 | tee ...,Only, instead of just using it for your stdout, have a tee for stdout and one for stderr. How will you accomplish this? Process substitution and file redirection: ,Only, instead of just using it for your stdout, have a tee for stdout and one for stderr. How will you accomplish this? Process substitution and file redirection: , You can make use of “process substitution” ( >(...) ) to creates a FIFO to catch the STDERR and pass it to tee . Lets take an example t.sh:,./script.sh | tee /dev/fd/2. Note that this is dependant on OS support, not any built-in power in tee, so isn't universal (but will work on MacOS, Linux, Solaris, ... , How can I pipe both stderr and stdout into tee so both stderr and stdout are copied both to the display and to the log file? Thanks, Siegfried ..., The latter; it makes sure STDOUT and STDERR of the original command go to the same fd, then feeds them jointly into tee. In the former case, ..., tcsh 's IO redirection options are redirecting stdout and stderr simultaneously or just stdout. One option is to redirect stdout to /dev/tty and then ...
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 tee stderr 相關參考資料
echo to stderr and tee to log file? - Stack Overflow
To echo the text to both the log file and stderr, but not stdout, try this: echo "error" | tee -a log 1>&2. https://stackoverflow.com How do I get both STDOUT and STDERR to go to the terminal and a ...
Use "tee" to redirect to a file and the screen. Depending on the shell you use, you first have to redirect stderr to stdout using ./a.out 2>&1 | tee ... https://stackoverflow.com How do I write stderr to a file while using "tee" with a pipe ...
Only, instead of just using it for your stdout, have a tee for stdout and one for stderr. How will you accomplish this? Process substitution and file redirection: https://stackoverflow.com How do I write stderr to a file while using "tee" with a pipe? - Stack ...
Only, instead of just using it for your stdout, have a tee for stdout and one for stderr. How will you accomplish this? Process substitution and file redirection: https://stackoverflow.com How to make tee catch the stderr only in Linux? - SysTutorials
You can make use of “process substitution” ( >(...) ) to creates a FIFO to catch the STDERR and pass it to tee . Lets take an example t.sh: https://www.systutorials.com How to tee to stderr? - Stack Overflow
./script.sh | tee /dev/fd/2. Note that this is dependant on OS support, not any built-in power in tee, so isn't universal (but will work on MacOS, Linux, Solaris, ... https://stackoverflow.com How to use tee with stdout and stderr? - Unix.com
How can I pipe both stderr and stdout into tee so both stderr and stdout are copied both to the display and to the log file? Thanks, Siegfried ... https://www.unix.com linux - Capturing STDERR and STDOUT to file using tee - Server Fault
The latter; it makes sure STDOUT and STDERR of the original command go to the same fd, then feeds them jointly into tee. In the former case, ... https://serverfault.com tee stderr to file (cshtcsh shell) - Stack Overflow
tcsh 's IO redirection options are redirecting stdout and stderr simultaneously or just stdout. One option is to redirect stdout to /dev/tty and then ... https://stackoverflow.com |