Run the script.$ bash arith.shThe following output will appear after running the script.All arithmetic operations are done by using double brackets in this above script. But you can use ‘let’, ‘expr’ and ‘bc‘ command to do the arithmetic operation in bash. If you want to know ...
Apart from the floating point operations, you can also use it in the terminal forarithmetic operations. In this tutorial, I will cover both ways to use the bc command: in the bash script and in the terminal window. How to use the bc command in Linux To use the bc command, you'd hav...
For example, Bash treats each item in a list as a string by default. If you want to perform arithmetic operations, you’ll need to use specific syntax to tell Bash to treat the items as numbers. Here’s an example of a Bash ‘for’ loop that adds 5 to each number in a list: for...
/bin/bash #Declare bash string variable BASH_VAR="Bash Script" # echo variable BASH_VAR echo $BASH_VAR #when meta character such us "$" is escaped with "\" it will be read literally echo \$BASH_VAR # backslash has also special meaning and it can be suppressed with yet another "\"...
Chapter #5: Using Arrays in Bash Chapter #4: Arithmetic Operations Chapter #3: Passing Arguments and Accepting User Inputs Chapter #2: Using Variables in Bash Chapter #1: Create and Run Your First Bash Shell Script PrevPage 1 of 1Next ...
Bash Basics Series #4: Arithmetic Operations In the fourth chapter of the series, learn to use basic mathematics in Bash. It's FOSSAbhishek Prakash 5. Using arrays in bash scripts Instead of using multiple variables, you can use arrays in bash to store values in the same category. ...
The –l option is used with the “bc” command to calculate the appropriate result of the arithmetic operation that returns the fractional value. Create a Bash file with the following script that uses the “bc” command without any option and with the -l option. Two numeric values are taken...
Using eval to solve arithmetic operations Suppose we need to perform some arithmetic operations. We can do this using the eval command. To do this, we will create a Bash script. #!/bin/basha=4b=5comm1="`expr$a+$b`"comm2="echo"eval$comm2$comm1 ...
Create and Run Your First Bash Shell Script Understanding Variables in Bash Shell Scripting Passing Arguments to Bash Scripts Using Arrays in Bash Using Arithmetic Operators in Bash Scripting String Operations in Bash Decision Making With If Else and Case Statements Loops in Bash Using Fu...
Performing Arithmetic Operations Start Arithmetic Operators - P1 Start Arithmetic Operators - P2 Start Arithmetic Comparison Operators Start String Comparison Operators Start Logical Operators Start File Test Operators Start Downloadable Resources Start