7 мар. 2011 г. · The return value is stored in $?. 0 indicates success, others indicates error. some_command if [ $? -eq 0 ]; then echo OK else echo FAIL fi

25 июл. 2013 г. · Run the command in the command substitution: output=$(find -name '*.wsdl') The output is now stored in the output variable which you can use as many times as ...

4 дек. 2017 г. · Problem is when I execute my bash script, the script has no output for 1-2mins and then directly displays the output after complete execution of some_command.

16 мая 2019 г. · Try using the 2>&1 modifier on your shell command. The modifier means "send standard error to standard output."

19 апр. 2016 г. · Terminal session is stored in .bash_history file. Enter this in your terminal echo $HISTFILE, this would give you the path of .bash_history file.

9 июл. 2015 г. · $? is a built-in variable that stores the exit status of a command, function, or the script itself. $? reads the exit status of the last command executed.

7 авг. 2021 г. · The variable only accepts the value sent through STDOUT, or the output stream. Since curl cannot be found, the output you are seeing is an error message sent ...

30 мая 2014 г. · To hide the output of any command usually the stdout and stderr are redirected to /dev/null. command > /dev/null 2>&1

27 июн. 2014 г. · I run a program multible time using a bash script, and I want it's output to be written in a file. However, I couldn't make the operator ">filename.txt" work.

12 сент. 2019 г. · I need to get output as commands, in a bash script, for storing variables. Example: sed -n '/# Main configuration./,/# Axtarishsites./p' webcheck-$category.cfg | ...