24 окт. 2012 г. · I am trying to do an IF statement from the output of an executed commmand. Here is how I am trying to do it, but it doesn't work. Does anyone know the right ... Executing a command within `if` statement and on success ... Test if a command's output is an empty string and print its ... Checking results of a command in Bash script Другие результаты с сайта unix.stackexchange.com

27 авг. 2012 г. · You can test for a non-empty string in Bash like this: if [[ $(ls -A) ]]; then echo "there are files" else echo "no files found" fi Command inside if statement of bash script - Stack Overflow Checking if output of a command contains a certain string in a ... How do I test (in one line) if command output contains a certain ... Bash compare a command output to string - Stack Overflow Другие результаты с сайта stackoverflow.com

7 июл. 2018 г. · I want to monitor the output of a command and whenever it contains a certain string I want to run another command. How to check if a command succeeded? - Ask Ubuntu Hiding output of a command - bash - Ask Ubuntu Другие результаты с сайта askubuntu.com

Showing original output solution - keeping colors and format. The execution of the scripts above will produce an exit code 1 if there is output: $ bash test.

2 июн. 2014 г. · I am trying to equal something from last command with bash if statement: #!/bin/bash monit status if [ "status" != "error" ]; then echo -e "hostname\ttest\t0\t ...

5 авг. 2014 г. · I have my variables setup, i am just hitting a wall figuring out how to run an if statement based on the output of the command, without storing ...

22 дек. 2023 г. · The if-elif-else statement in Bash is used for conditional branching. It allows you to specify multiple conditions and execute different blocks of code.

9 февр. 2023 г. · The typical way to do it is like this: [code]#!/bin/bash if sed 's/foo/bar/g' < "$0"; then echo It succeeded. else echo It failed 1>&2 exit ...

17 окт. 2022 г. · It is simply not possible to count on the output from echo if you pass it any options or there are backslashes in the string (see this Unix & ...

18 мар. 2024 г. · To silence the output of a command, we redirect either stdout or stderr — or both — to /dev/null. To select which stream to redirect, we need to ...