Naturally, I had to try JRuby on it. Post as a guest Name. How to upgrade to a newer version of jruby How do you update JRuby's gem command? Last year's event was a great success. The basic gist of it is that for this special bit floating point value, the Java call Double. I figured it's worth a top-level post here. But it was my mistake to do last step.
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I'm starting to get my projects working with Java How do we handle problem users? Manan Shah Manan Shah 2 2 gold badges 9 9 silver badges 21 21 bronze badges.
By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. I hope you find Today, after many years, I've got something I wanted to blog rather than tweet out in code snippits and screenshots: JRuby is an implementation of Ruby, and in order to achieve the high level of compatibility we boast we've had to put in some extra work.
You may have seen recently that Java suffers from a similar floating-point parsing bug to the one that recently affected PHP users. Searching for binary rubies, this might take some time. I figured it's worth a top-level post here. What can you expect from JRuby running on Java 7?
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AWSEB is really slow to deploy stuff. Installing RDoc documentation for rubygems-update It has been too long! I'm thrilled to announce that we'll have another edition of JRubyConf. I had an interesting realization tonight: I was recently asked for a list of "hard problems" a Ruby implementation really needs to solve before reporting benchmark numbers.
ruby - Cant update jruby version from to - Stack Overflow
Because not all tests pass, we jrjby minitest-excludes to mask out the failures, and over time we unmask stuff as we fix it. Java 7 has landed, with a modest set of new features and a few major improvements as well.
How to upgrade to a newer version of jruby. In studying various VMs over the past few years, I've come up with a list of do's and don't that make things optimize right.
I have also tried: You need jrub change your terminal emulator preferences to allow login shell. JRuby has always strived to mimic MRI's behavior as much as possible, which in many cases has meant we jrubt to route Now, what to do? Some of these are actual bugs like a number of reflection and enum issues in early releasesand others are just weakly-specified APIs.
Sure, there's the "project But tonight I'm completely defeated by the JDK's implementation of subprocess launching, and I need to tell the world why.
If you answered "it upcases two strings and adds them together, returning the result" you might be wrong because of a new Ruby feature called "refinements" This post is a rework of my response Asked 6 years, 3 months ago. When Is "This Friday"? 1.77.2 every JRuby release, there's always at least a handful of optimizations.
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