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round up to 2 decimal places in java? [duplicate]
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Well this one works...
double roundOff = Math.round(a * 100.0) / 100.0;
Output is
123.14
Or as @Rufein said
double roundOff = (double) Math.round(a * 100) / 100;
this will do it for you as well.
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In C++, if throw is an expression, what is its type?
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answered Jul 31 '09 at 15:04
David ThornleyDavid Thornley
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Where should Rails 3 custom validators be stored?
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answered Jul 7 '11 at 12:03
gbcgbc
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What is the difference between Directory.EnumerateFiles vs Directory.GetFiles?
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edited Aug 28 at 12:04
Uwe Keim
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Configuring so that pip install can work from github
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Ioannis Filippidis
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answered Nov 24 '11 at 11:40
Hugo TavaresHugo Tavares
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How do I view all commits for a specific day?
...n Bartholomew!
The answer is to specify the time, e.g. git log --after="2013-11-12 00:00" --before="2013-11-12 23:59"
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Getting value of public static final field/property of a class in Java via reflection
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answered Apr 21 '10 at 18:06
M. JessupM. Jessup
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Simple logical operators in Bash
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700
What you've written actually almost works (it would work if all the variables were numbers), bu...
How to get a reference to a module inside the module itself?
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answered Nov 4 '09 at 21:45
truppotruppo
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JPQL IN clause: Java-Arrays (or Lists, Sets…)?
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208
I'm not sure for JPA 1.0 but you can pass a Collection in JPA 2.0:
String qlString = "select i...