7 сент. 2013 г. · In Bash, you should do your check in an arithmetic context: if (( a > b )); then ... fi For POSIX shells that don't support (()) , you can use -lt and -gt.

7 апр. 2013 г. · I've been trying to compare whether two numbers in Bash are equal (and print a message if they are equal), but I'm getting some strange error messages.

3 сент. 2017 г. · I wrote this script to compare 2 numbers in bash but it gives me wrong answers for some numbers. like if I give it 2&2 for input , it gives me "X is greater ...

12 мар. 2017 г. · Because you compare strings according to Lexicographical order and not numbers. You may use [[ 10 -lt 2 ]] and [[ 20 -lt 2 ]].

28 дек. 2011 г. · I am trying hard to compare two floating point numbers within a Bash script. I have two variables, e.g. let num1=3.17648e-22 let num2=1.5.

8 авг. 2013 г. · I have an if statement I need to run, as long as the value I have stored in my $counter variable is greater than 5 . Here is the respective ...

15 июл. 2016 г. · I'm working on some bash script in linux i just want to compare two number. One is disk size and another one is limit.

24 янв. 2013 г. · I want to write a Bash script that checks if there is at least one parameter and if there is one, if that parameter is either a 0 or a 1.

28 апр. 2013 г. · You can "cast" a string to an int in bash by adding 0 NUM="99" NUM=$(($NUM+0)) This works great if you have to deal with NULLs as well.

25 мая 2018 г. · If you are using Bash, you are better off using the arithmetic expression, ((...)) for readability and flexibility: if ((number >= 2 ...