FAQ Database Discussion Community


Calling a Static Method In Main

java,methods,static,rational
How do call the last method on this class, in main? I am just trying to return a new Rational object that contains the product of the two parameters. Every time I try to call it in main, I can't use integer in the parameters, since it only accepts objects....

why does Ruby's Rational class treat string arguments differently from numeric arguments?

ruby,aspect-ratio,rational
I'm using ruby's Rational library to convert the width & height of images to aspect ratios. I've noticed that string arguments are treated differently than numeric arguments. >> Rational('1.91','1') => (191/100) >> Rational(1.91,1) => (8601875288277647/4503599627370496) >> RUBY_VERSION => "2.1.5" >> RUBY_ENGINE => "ruby" FYI 1.91:1 is an aspect ratio recommended...

Error while connecting to ClearCase(CCRC) via STS eclipse

java,eclipse,spring,clearcase,rational
Getting below error in the log while connecting to ClearCase(CCRC) via STS eclipse. Spring Tool Suite Version: 3.6.2.RELEASE Build Id: 201410091308 Platform: Eclipse Luna SR1 (4.4.1) ClearCase Version: 7.1.0.10 Error !ENTRY org.eclipse.jface 4 0 2015-02-05 10:25:39.807 !MESSAGE Unhandled event loop exception during blocked modal context. !STACK 0 org.eclipse.swt.SWTException: Failed to...

How to convert a Rational into a “pretty” String?

haskell,formatting,rational
I want to display some Rational values in their decimal expansion. That is, instead of displaying 3 % 4, I would rather display 0.75. I'd like this function to be of type Int -> Rational -> String. The first Int is to specify the maximum number of decimal places, since...