7 янв. 2017 г. · &> /dev/null in zsh redirects both stdout and stderr to /dev/null. Hence, echo a &> /dev/null gives no output. However, when I do echo a &>

22 февр. 2016 г. · echo hi 2>&1 >&- > /dev/null | cat That is, closing stdout (cancelling the piping) before redirecting to /dev/null Or use a command group or subshell like:

14 мар. 2014 г. · Using > /dev/null 2>&1 will redirect all your command output (both stdout and stderr ) to /dev/null , meaning no outputs are printed to the terminal. Не найдено: zsh | Нужно включить: zsh

25 июн. 2013 г. · You have to redirect stdout first before duplicating it into stderr; if you duplicate it first, stderr will just point to what stdout originally ...

12 окт. 2021 г. · If you run e.g. echo hello > abc > def. it duplicates the output to both files by turning it internally into something like:

4 мар. 2016 г. · To get rid of the error message when the file does not exist, redirect the file descriptor 2 to /dev/null.

3 апр. 2013 г. · This is just an abbreviation for >/dev/null 2>&1 . It redirects file descriptor 2 (STDERR) and descriptor 1 (STDOUT) to /dev/null . >/dev/null.

29 июн. 2015 г. · Here, you saw one line because stderr was redirected to /dev/null , you only saw the foo line from grep . You can easily see the difference in ...

23 янв. 2018 г. · The "ambiguous redirect" error sometimes happens if you either have spaces where they shouldn't be, or conversely when an important space is missing.

14 февр. 2015 г. · The equivalent action from within the script is exec 2> /dev/null. This redirects the stderr for the script to /dev/null from this statement until it is ... Не найдено: zsh | Нужно включить: zsh