15 мар. 2012 г. · You can use either " = " or " == " operators for string comparison in bash. The important factor is the spacing within the brackets.

30 мар. 2020 г. · I am pretty new to Bash scripting and currently, working on creating an installer to install a Docker client with Docker-Compose, according to the user's OS.

25 нояб. 2010 г. · For string equality comparison, use: if [[ "$s1" == "$s2" ]]. For string does NOT equal comparison, use: if [[ "$s1" != "$s2" ]].

16 янв. 2014 г. · The main intent is to check whether the supplied value is not found in a list, maybe you can use the extended regular expression matching built in BASH via the ...

7 мар. 2014 г. · != is the negating string comparison operator, and = (not == ) is the POSIX-compatible positive-matching one.

5 окт. 2017 г. · You need whitespace around the = sign; without it, the shell treats the "expression" as a single word, not a comparison of two words for equality.

25 янв. 2017 г. · I want to check in my bash script, if a variable is equal to value 1 OR equal to value 2. I don't want to use something like this, because the 'if true ...

17 июн. 2013 г. · I'm writing a Bash script that compares a variable to a string literal, and I'm using [$lang == "Java"] (as shown above) to compare the value of lang to "Java".

10 февр. 2010 г. · How do I compare a variable to a string (and do something if they match)? ... How do I compare two string variables in an 'if' statement in Bash?

16 сент. 2014 г. · I am writing a shell script at which I am trying to compare 2 variables that are strings. Every thing works fine as in all the variables have a value from the ...