18 янв. 2016 г. · moreutils ' chronic command does just that: chronic mycommand will swallow mycommand 's output, unless it fails, in which case the output is displayed.

21 нояб. 2019 г. · If you redirect stdout first and then duplicate, then both fd 1 and fd 2 are writing to the same place: wherever fd 1 was redirected to.

16 апр. 2015 г. · One way to hide cURL output in the bash shell, is to redirect both stdout and stderr using the operator &> to /dev/null.

5 апр. 2019 г. · You must use 2> /dev/null and not > /dev/null 2>&1 as described (confusingly) on the linked thread... and it must be inside the parentheses at ...

24 июн. 2014 г. · You can redirect stdout to /dev/null by adding 1>/dev/null at the end of each line of your script that will produce output.

31 окт. 2014 г. · If you want to hide all output from the commands you're running (both output and errors), but still be able to print messages yourself, then ...

28 июн. 2017 г. · I'm trying to use pv , but I want to hide the command I piped in's output while still be able to see pv's output. Using command &> /dev/null | ...

9 апр. 2018 г. · I have a text file that contains some IPs. I want to copy the contents of this text file into /etc/ansible/hosts without showing the output on the terminal.

15 дек. 2019 г. · In this mode, the shell will print out each command before executing it. You may disable this mode by using set +v or set +o verbose.

31 янв. 2011 г. · I have a bash script that creates some file using dd. The problem is dd throws a great amount of output that is going to mess with the output of my script.