Beefy Boxes and Bandwidth Generously Provided by pair Networks
Perl-Sensitive Sunglasses
 
PerlMonks  

Re: Math 101 anyone?

by gawatkins (Monsignor)
on Oct 12, 2004 at 20:10 UTC ( #398675=note: print w/replies, xml ) Need Help??


in reply to Math 101 anyone?

Hello smcone,

You can use the sprintf function to round your numbers to 2 decimal places, something like this:.

perl -e "print sprintf ('%.2f', (100.10-100));"

Thanks,
Greg W.

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://398675]
help
Chatterbox?
and all is quiet...

How do I use this? | Other CB clients
Other Users?
Others musing on the Monastery: (3)
As of 2016-12-10 07:31 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    On a regular basis, I'm most likely to spy upon:













    Results (160 votes). Check out past polls.