Ruby Issue Tracking System

02/26/2015

03:56 PM Ruby trunk Feature #10882: Provide Levenshtein distance implementation as part of stdlib

I would like to see this too - Levensthein distance is used a lot in Bioinformatics to calculate the edit distance be...

01/09/2015

02:23 AM Ruby trunk Feature #10720 (Open): A proposal for something like: attr_reader :foo? - with the trailing '?...

Hi guys,
Sorry to burden you with another suggestion, no problem
if it is not accepted, I wanted to just make it....

01/01/2015

03:14 AM Ruby trunk Feature #10683: fix inconsistent behavior of Kernel.Hash()

Interesting. [] is indeed treated differently than
Hash([nil])
TypeError: can't convert Array into Hash
...

12/27/2014

05:07 PM Ruby trunk Feature #10663 (Open): Consider adding support for String input to File. methods

Hi,
Consider a file called 'test.rb'
We can change its permission with File.chmod like so:
File.chmod 444,'t...

12/25/2014

04:13 AM Ruby trunk Feature #10645 (Open): Consider adding support of .first to MatchData object like MatchData[0]

Hi,
Lately I was using match data
test_string = "<h6>This is heading 6</h6>"
match = /\<h\d+\>(.+)\<\/h\d+\>...

12/17/2014

05:51 PM Ruby trunk Bug #10612: Documentation: Document behaviour of Hash#invert

For those of you who don't want to click on the link above, here
is the copy paste of the official documentation of ...

05:49 PM Ruby trunk Bug #10612 (Closed): Documentation: Document behaviour of Hash#invert

Currently a hash loses data if an .invert is done:
{"hey"=>3, "there"=>3, "yippie"=>3, "ack"=>2, "ackack"=>9, ...

12/15/2014

08:27 AM Ruby trunk Feature #10574: Add String#lchomp and String.lchomp!

Possibly also add the default without arguments in order to compare to .chomp:
"\nacbdef\n".chomp # => "\nacb...

11/30/2014

11:56 AM Ruby trunk Feature #10552: [PATCH] Add Enumerable#frequencies and Enumerable#relative_frequencies

I like the word .frequencies - it seems nicer than each_with_object(Hash.new(0)) and also
than group_by.
I do no...

11:52 AM Ruby trunk Feature #10548: remove callcc (Callcc is now going obsoleted. Please use Fiber.)

I am neutral on this, I have no pro or con opinion here, but I wanted to comment
on what Yusuke Endoh wrote, and in ...