[#73707] [Ruby trunk Misc#12004] Code of Conduct — hanmac@...
Issue #12004 has been updated by Hans Mackowiak.
3 messages
2016/02/05
[#73730] [Ruby trunk Feature#12034] RegExp does not respect file encoding directive — nobu@...
Issue #12034 has been updated by Nobuyoshi Nakada.
3 messages
2016/02/07
[#73746] [Ruby trunk Feature#12034] RegExp does not respect file encoding directive — nobu@...
Issue #12034 has been updated by Nobuyoshi Nakada.
3 messages
2016/02/09
[#73919] [Ruby trunk Feature#11262] Make more objects behave like "Functions" — Ruby-Lang@...
Issue #11262 has been updated by J旦rg W Mittag.
3 messages
2016/02/22
[#74019] [Ruby trunk Bug#12103][Rejected] ruby process hangs while executing regular expression. — duerst@...
Issue #12103 has been updated by Martin D端rst.
3 messages
2016/02/27
[ruby-core:74039] Re: [Ruby trunk Bug#12103][Rejected] ruby process hangs while executing regular expression.
From:
Urabe Shyouhei <shyouhei@...>
Date:
2016-02-29 00:58:51 UTC
List:
ruby-core #74039
On 02/28/2016 12:22 PM, Eric Wong wrote: > Keep in mind the equivalent Perl terminates just fine: Yes. But, > So I prefer we acknowledge cases like these as bugs to at least > encourage someone to fix them. Ruby's (and Perl's) RE grammar is known to be NP complete. Fixing this ``issue'' ultimately requires a proof of P=NP. I don't think it'll happen in a near future. I guess Perl's RE engine can happen to handle this specific /\(a+( ?a*)*\)/ case, maybe due to their optimization. Unsubscribe: <mailto:ruby-core-request@ruby-lang.org?subject=unsubscribe> <http://lists.ruby-lang.org/cgi-bin/mailman/options/ruby-core>