2 авг. 2021 г. · Use -eq for numeric comparisons, not for strings. Also, you are using quotes incorrectly. Use double quotes to prevent field splitting when you expand ...

16 апр. 2013 г. · The syntax to follow is: if [ conditions ]; then # Things elif [ other_conditions ]; then # Other things else # In case none of the above occurs fi

30 июл. 2019 г. · Linux Shell Scripting: if/else works on bash but not zsh or sh · On my laptop within zsh (5.3.1), read doesn't work as expected (read: -p: no ...

3 июл. 2017 г. · I have written a bash script that does not show any errors. However I would like to add conditional block list if success then show email success else show ...

5 апр. 2018 г. · Bash if else statement syntax error ... The code you post in your question is different from the code in the error message. Hint: missing quotes.

14 февр. 2019 г. · [ "$var" ] returns true if the length of $var is non-zero. If var is either unset or empty, it returns false.

26 янв. 2017 г. · You want to run a loop of maximum of 4 cycles and in the loop to run a command and test its result, and exit the loop if the result is not empty.

29 апр. 2015 г. · The issue is in the if statement. It's purpose is to stop users entering anything other than an integer number. But for some reason, I don't ...

29 дек. 2017 г. · The problem is that [[ > ]] is doing a string comparison (essentially, alphabetical order) rather than numeric comparison.

14 мар. 2016 г. · I'm trying to make a script in bash that will allow me to change video drivers without having to navigate through configuration files every time I start up ...