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by rnk
895 days ago
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I got tired of typing bc -l years ago, I have a function so I can do it on the command line: calc 2^27 + 3^15. I wish somehow the shell would let me add parens here, instead of having to escape them with a quote. function calc2
{
if [ $# -eq 0 ];
then echo 'pass commands for math evaluation, like calc l(2^32/17) + 3';
fi;
echo $* | bc -l;
} |
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= () { printf "%'.f\n" $(echo $1 | bc); }; alias calc==