Created
July 19, 2010 22:22
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simple way to use awk as a calculator
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| #!/bin/bash | |
| calc_str=$1 | |
| echo Example: clac \'5*3\' | \ | |
| awk " | |
| BEGIN{ | |
| pi = 3.14159265359; | |
| } | |
| {print ${calc_str}}" |
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see https://gist.github.com/3709847 for more complete script.