Activity
From 11/10/2020 to 11/16/2020
11/16/2020
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10:41 PM Revision 68ffc8db (git): Set allocator on class creation
- Allocating an instance of a class uses the allocator for the class. When
the class has no allocator set, Ruby looks f... -
- Before this commit, `clone` gave different results depending on whether the original object
had an attached singleton... -
10:37 PM Bug #17197: Some Hash methods still have arity 2 instead of 1
- @Dan0042 How would we warn that case? Check if the block uses arity 1 and warn that it should instead use `|k,v|` or ...
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02:04 PM Bug #17197: Some Hash methods still have arity 2 instead of 1
- So when you have a bug that is troublesome to fix because it may result in large incompatibility... rather than "just...
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07:59 AM Bug #17197: Some Hash methods still have arity 2 instead of 1
- This story is rather different from `Hash#each` in #14015.
`Hash#each` has yielded an array that has a key and a val... -
10:34 PM Bug #17302 (Closed): The TracePoint API does not allow setting multiple line traces within the same method (ISEQ)
- Applied in changeset commit:git|084e7e31b257f6ac859769553b4c1c6ca2930152.
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remain enabled and line specifi... -
- If two or more tracepoints enabled with the same target and with
different target lines, the only last line is activa... -
08:14 PM Feature #16786: Light-weight scheduler for improved concurrency.
- I am happy with `Fiber.set_scheduler`. I'm also happy with `Fiber.scheduler=` (canonical Ruby style) but I accept and...
- 05:38 PM Revision 1271782f (git): * 2020-11-17 [ci skip]
- 05:38 PM Revision 1ee8d4b0 (git): Fix typo on Proc docs
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04:00 PM Feature #17328: Extend `un.rb` to be usable by everyone
- This has the potential to introduce security issues. Avoiding security issues by not automatically loading files in ...
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02:37 PM Feature #17328 (Rejected): Extend `un.rb` to be usable by everyone
- I've opened the PR here: https://github.com/ruby/ruby/pull/3771, although if you need me to submit a patch just let m...
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- +1
Ever since ruby 2.1 when `def` was improved to return a Symbol, I've always wondered why the same was not done ... -
01:30 PM Misc #16778: Should we stop vendoring default gems code?
- Not that I'm no longer interested, but it sounds like it'd be wasted work.
Even if the reason for rejection doesn'... -
01:14 PM Revision 0f37f384 (git): [DOC] Fixed a typo [ci skip]
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12:53 PM Feature #17326: Add Kernel#must! to the standard library
- Since this feature is reminiscent of the safe navigation operator `&.`, I think it would be good if we can make the n...
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12:25 PM Feature #17326: Add Kernel#must! to the standard library
- Given that Ruby 3 will ship with RBS which will be supplanted with a type-checker based on RBS (Steep) soon, I expect...
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- I like this feature as a tiny tool for debugging and assertion.
When I encounter `undefined method 'foo' for nil:Nil... -
06:25 AM Feature #17326: Add Kernel#must! to the standard library
- There is `not_nil!` in Crystal https://github.com/crystal-lang/crystal/blob/master/src/object.cr#L223
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12:31 AM Feature #17326: Add Kernel#must! to the standard library
- - Yes I think we need this feature (except the name)
- Re: naming, the rule of a bang method is:
> A bang... -
- Agreed with @byroot (actually I was going to note the same, he beat me to it).
I would also like to note that dif... -
09:11 AM Feature #17327: The Queue constructor should take an initial set of items
- I agree that the constructor should take an enumerable rather than variadic arguments, as it would be consistent with...
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08:44 AM Revision bcd29fed (git): Update TypeProf to 0.5.1
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- I think `Enumerable#compact` is trivial and maybe useful.
In regard to `Enumrable#flatten`, I agree with @Dan0042's ... -
- Dan0042 (Daniel DeLorme) wrote in #note-4:
> The problem with the example above is that it's too magical to have a v... -
02:01 AM Revision 0ba096df (git): Fix a link [ci skip]
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11/15/2020
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11:25 PM Bug #17124 (Closed): Wrong "ambiguous first argument" warning
- Applied in changeset commit:git|f5bb9115a7f69c32089b9b970933c3507fb9f82b.
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Use more specific warning for a... -
08:28 AM Bug #17124: Wrong "ambiguous first argument" warning
- I think your wording is a big improvement 👍
I think you've paid the cost already with your diff, we should reap th... -
- marcandre (Marc-Andre Lafortune) wrote in #note-3:
> I hadn't thought of `method /a /x` or `method /a /<newline>othe... -
- Fixes [Bug #17124]
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- This sounds like Thread#kill but for Fiber.
However, Fiber is cooperative so it seems this shouldn't be needed.
W... -
08:48 PM Feature #17325: Adds Fiber#cancel, which forces a Fiber to break/return
- I've updated the description to 1) better describe the motivation and 2) match the PR's current behavior when a Fiber...
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- updated description and github PR
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- That all makes sense to me.
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10:13 PM Feature #17327: The Queue constructor should take an initial set of items
- I'm not worried about `Queue.new(worklist)` or `Queue.new(*worklist)`, so that's fine if more people feel that way. I...
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- What about a way to bulk add items, e.g. `q.concat` or whatever is the same for Array, and maybe it would be best to ...
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- https://github.com/ruby/ruby/pull/3768
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- I often create a `Queue` and then process it with a set of concurrent workers in threads. I end up writing:
```rub... - 10:45 PM Revision 45fd53e0 (git): * 2020-11-16 [ci skip]
- 10:44 PM Revision fd46ff9d (git): NEWS: merge Range and Regexp being frozen [doc]
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- 01:04 AM Revision cd50ff80 (git): * 2020-11-15 [ci skip]
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11/14/2020
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11:15 PM Feature #17326 (Closed): Add Kernel#must! to the standard library
- # Abstract
We should add a method `Kernel#must!` (name TBD) which raises if `self` is `nil` and returns `self` oth... -
- I also created a github PR at https://github.com/ruby/ruby/pull/3766.
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- This is my first big foray into the ruby C API, so I hope it makes sense what I was trying to do. Did I handle `vm_fi...
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Calling `Fiber#cancel` will force a fiber to return, skipping rescue and catch blocks but running all ensure blocks...-
09:34 PM Feature #14781: Enumerator.generate
- @chrisseaton I do!
Everything that is good for the community is good by me. -
- @zverok are you making available the code in https://github.com/zverok/enumerator_generate available under the same l...
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01:41 AM Bug #17318: Raising float to the power of other issue
- That depends on your purpose or background of the problem. In non-math situations, `power(a, b)` should not return an...
11/13/2020
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11:26 PM Feature #17100: Ractor: a proposal for a new concurrent abstraction without thread-safety issues
- `send` is a term traditionally used in the actor context. We'd like to experiment how it works well (or bad) for Rubu...
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- Thank you for the detailed explanation, that makes sense to me.
I am sure it will result in some confusion, but hopef... -
- # `Ractor#send` naming issue
Recent weeks I'm thinking about the name of `Ractor#send`.
Matz and I discussed poss... -
11:17 PM Bug #17318: Raising float to the power of other issue
- deXterbed (Manoj Mishra) wrote in #note-3:
>
> that still raises the question, how exactly am i supposed to calcul... -
- deXterbed (Manoj Mishra) wrote in #note-3:
> ```
> def raise(a, b)
> return -((a.abs)**b) if a < 0
> a**b
> ... -
- Also see #16677 w/r edge cases.
-0.4**0.9 #=> -0.4383832905540869
-0.4.to_f**0.9 #=> (-0.4169272... -
03:43 PM Bug #17318: Raising float to the power of other issue
- mame (Yusuke Endoh) wrote in #note-2:
> It is due to precedence of operators unary minus and `**`.
>
> `x**y` calcul... -
08:38 PM Feature #17315: Hash #transform
- to_h works for me even though it is unintuitive a name for monadic mapping a hash. I wish we had a common name funct...
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- Would it be possible to somehow have ractor-local variables that are automatically dereferenced instead of having to ...
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- Eregon (Benoit Daloze) wrote in #note-6:
> I think `rand`, etc should use a thread-local `Random` instance (and threa... -
- Dan0042 (Daniel DeLorme) wrote in #note-71:
> Fiber.schedulers[Thread.current] = sch
It seems weird to me to ... -
- Would this be too crazy?
Fiber.schedulers #=> Hash
Fiber.schedulers.default = sch
Fiber.schedulers[T... -
- Sorry for the side discussion.
I think this is the important point to discuss:
Eregon (Benoit Daloze) wrote in ... -
- ko1 (Koichi Sasada) wrote in #note-9:
> > It is convenient to Ractor.new { ... }.take, but we could have Ractor#join... -
- zofrex (James Sanderson) wrote in #note-6:
> I think that people reading "raw_seed" are likely to think that either ... -
01:20 PM Misc #17319: Rename Random.urandom to os_random and document random data sources
- I don't think `raw_seed` is name that does a good job of communicating what this method does and what it can be used ...
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- How about `Random.raw_seed(size)`?
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- rb_ivar_get() can issue an uninitialized ivar warning. We never want to
issue warnings about hidden ivars as they are... -
- What would be the interaction between Array#flatten and Enumerable#flatten ?
It's a big compatibility problem if fla... -
- A comment about naming... my first impression was that a "basket" is a container with multiple objects to transmit be...
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- Applied in changeset commit:git|ce9beb9d20187c861462282460b998684759e5e7.
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Improve error message when subc... - 03:06 PM Revision 1bd98ee2 (git): * 2020-11-14 [ci skip]
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- Fixes [Bug #14726]
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05:19 AM Bug #17324: You may have encountered a bug in the Ruby interpreter or extension libraries.
- gundamseedw (J Wong) wrote in #note-1:
> gundamseedw (J Wong) wrote:
> > i've attached the crash report log.
> >
> >... -
04:19 AM Revision 69c5474e (git): Fixup 957efa95cc12c608705a5663256226f022ea6c7f
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- I've submitted my patch as a pull request: https://github.com/ruby/resolv/pull/1
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- I've submitted the patch as a pull request, with a test: https://github.com/ruby/open-uri/pull/1
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- Because the test for this change was still broken.
- 02:38 AM Revision c046cc1d (git): * 2020-11-13 [ci skip]
- 02:36 AM Revision 37e5b367 (git): [ruby/webrick] add mime type of extention .mjs
- https://github.com/ruby/webrick/commit/45d68f9eba
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- RFC 7230 section 3.3.3 allows for this.
Fixes #30
https://github.com/ruby/webrick/commit/069e9b1908
11/12/2020
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- In JRuby and in TruffleRuby, Random instances are thread-safe (i.e., they use synchronization internally).
Also, `ran... -
- It sounds rather intuitive to me that `rand` etc. are not sharable among ractors. It is their nature to mutate proce...
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- > Maybe Ractor#[] (like Thread#[]) ?
yes, it is one option (but I don't like this, make a new ticket soon about i... -
- ko1 (Koichi Sasada) wrote in #note-2:
> > Why not introduce general-purpose per-ractor variables first, instead of ma... -
- > Why not introduce general-purpose per-ractor variables first, instead of magical method that interacts with the crr...
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- Why not introduce general-purpose per-ractor variables first, instead of magical method that interacts with the crren...
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- `Random::DEFAULT` a default random generator used by `rand`, `srand`, `Array#shuffle` without a given random generato...
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- The crash information includes:
```
Crashed Thread: 4 thread_pool.rb* Dispatch queue: com.apple.security... -
- gundamseedw (J Wong) wrote:
> i've attached the crash report log.
>
> im using
>
> Rails 5.2.4.4
> Puma 5.0.4... -
- i've attached the crash report log.
im using
Rails 5.2.4.4
Puma 5.0.4
Ruby 2.5.8 -
- marcandre (Marc-Andre Lafortune) wrote in #note-2:
> - deep-copying the cache is probably faster than having to reca... -
- I'm curious for better use cases.
The above example is not very convincing:
- there's no much use in sending this o... -
- Another advantages compare with current API is,
* we don't need to care about variable name.
* we can make ractor... -
- Ruby supports thread and fiber local storage:
* `Thread#[sym]` provides *Fiber* local storage
* `Thread#thread_va... -
- https://rubyci.org/logs/rubyci.s3.amazonaws.com/rhel8/ruby-master/log/20201112T123004Z.fail.html.gz
```
1)
File.utime... -
12:35 PM Revision 028d52bb (git): [ruby/date] Numeric already includes Comparable
- https://github.com/ruby/date/commit/f6140df0ad
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- https://github.com/ruby/date/commit/f08175e34d
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- https://github.com/ruby/date/commit/d20380fc55
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- https://github.com/ruby/date/commit/3c002b1daa
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12:34 PM Revision 0fdcb947 (git): [ruby/date] [DOC] declate DateTime class is deprecated
- https://github.com/ruby/date/commit/58ca6e6a3e
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10:16 AM Bug #17320 (Closed): Is 'make realclean' supposed to work?
- Of course `configure` must be execute prior trying to run `make something`. Oh my. Sorry for the noise.
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- I hear what you're saying about communicating that it is not coming from `/dev/random`. It's hard to communicate all ...
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- Also until very recently (until version 5.6), Linux kernel has had distinct /dev/random and /dev/urandom. Some peopl...
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- +1 for doc update. Naming wise, ruby is rather POSIX-centric. For instance it has IO.select which works on Windows ...
- 08:00 AM Revision 98de98fb (git): * 2020-11-12 [ci skip]
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- A fix to 54fb8fb62a30c7b60ab6443a62821f6f8bc479c4
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- Partially revert 54fb8fb62a30c7b60ab6443a62821f6f8bc479c4
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- marcandre (Marc-Andre Lafortune) wrote in #note-5:
> > What about allowing Kernel#instance_variable_set to take a bl... -
- Ractor is designed to manage blocking operations by
* receive
* yield and take
and they can be multiplex with ... -
- > It is convenient to Ractor.new { ... }.take, but we could have Ractor#join for that purpose, and that would also wo...
11/11/2020
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- I had a call with @ioquatix .
He doesn't like `Thread.current.fiber_scheduler=` (mixing too many things).
He says `Fi... -
## Problem
---
Running the following reproduction script:
```ruby
class Foo
def self.foo; end
end
def re...-
- @hsbt Was it extracted to a gem?
BTW:
```
$ gem-codesearch "require.+Win32API" | wc -l
339
$ gem-codesearch -i... -
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- Eregon (Benoit Daloze) wrote in #note-7:
> Also, it seems a big issue if exceptions in Ractor are silently ignored.
... -
- Also, it seems a big issue if exceptions in Ractor are silently ignored.
If we can't `Ractor.yield` the exception, t... -
- I think (2) is a better solution.
A Ractor should always be able to send messages while it's alive.
Another thoug... -
- Applied in changeset commit:git|deed21bb08170431891b65fda26f4a3557c9ffd4.
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ignore yield_atexit if outgoing... -
- At least, I merged (1) patch.
`Ractor#kill` is not acceptable to avoid non-deterministic behavior like introduced by... -
- > What about allowing Kernel#instance_variable_set to take a block instead of the second argument, in which case the ...
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- marcandre (Marc-Andre Lafortune) wrote in #note-3:
> I just released a small gem to deal with memoization
Looks i... -
- Memoization is tricky, not just for `nil`/`false` values. What about freezing that object? What about calling `Ractor...
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- I have seen so many attempts to memoize a value in the form:
```ruby
@foo ||= some_heavy_calculation(...)
```
... -
06:54 PM Feature #17307: A way to mark C extensions as thread-safe, Ractor-safe, or unsafe
- I talked this over with Eregon yesterday in the context of doing this work in TruffleRuby, and we came to the conclus...
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- Sorry, hit the enter. Prematurealy.
The DeveloperHowto [1] mentions `make realclean` to remove everything pregener... -
- https://github.com/ruby/ruby/blob/fa3670e6e48a8553ad1f37bbfbd112911da497d1/common.mk#L649
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- I didn't suggest anything, as I don't see a good name, and I don't see the appeal of this method:
- it can not be mo... -
- marcandre (Marc-Andre Lafortune) wrote in #note-2:
> I'll reopen this, as you are asking for a mutating version of `t... -
- [PR here](https://github.com/ruby/ruby/pull/3760)
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- SecureRandom gets randomness from `Random.urandom`, which is a confusing name because `urandom` only uses /dev/urando...
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- It is due to precedence of operators unary minus and `**`.
`x**y` calculates `(-0.4790529833050308)**0.99180327868... -
- Formatting replaced the double * with a single * i put in the snippet above, please ignore
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- Raising a negative float to another float results in a complex number. Interestingly, doing the same thing without us...
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- >> The idea behind private attribute methods (which I've seen used in a lot of codebases, and use myself) is uniformi...
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12:54 PM Feature #17314: Provide a way to declare visibility of attributes defined by attr* methods in a single expression
- sawa (Tsuyoshi Sawada) wrote in #note-2:
> Private attribute methods defeat the purpose of attribute methods. If you ... -
- > Private attribute methods defeat the purpose of attribute methods. If you want to access them within the class, you...
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- > Private attribute methods defeat the purpose of attribute methods
I should have mentioned it, but it is more use... -
- Private attribute methods defeat the purpose of attribute methods. If you want to access them within the class, you c...
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- Actually, situation with documentation sites is kind of weird now (to say the least).
* "Official" docs.ruby-lang.... -
02:11 PM
Bug #17317: In 2.7.2, Hash#except doesn't seem to exist, but is in the documentation
- Thanks, and apologies for raising this in the wrong place! I've emailed the site owner.
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- If I recall correctly, we have received some issue reports about ruby-doc.org maybe because the site looks official t...
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- Thanks for the report, but ruby-doc.org is a third-party project that the ruby-core team is not maintaining. Could yo...
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10:54 AM
Bug #17317 (Third Party's Issue): In 2.7.2, Hash#except doesn't seem to exist, but is in the documentation
- According to https://ruby-doc.org/core-2.7.2/Hash.html#method-i-except, Hash#except is available in 2.7.2, but it doe...
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- close_incoming by antoher ractor means there is no other messages
will be sent to the ractor, so Ractor.receive will ... -
- If outgoing_port is closed, Ractor.yield never successes.
[Bug #17310] -
- If a terminating ractor has child threads, then kill all child
threads. -
- The timer function used on windows system set timer interrupt
flag of current main ractor's executing ec and thread c... -
- chucke (Tiago Cardoso) wrote in #note-5:
> I wonder why `uri` can't do the same. [punycode IDN domains are a standar... -
12:29 AM Misc #17309: URI.escape being deprecated, yet there is no replacement
- I may not be in position of the full details of the decision, and what is exactly the full of the deprecated URI.esca...
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11/10/2020
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- I think this is a reasonable request that could be helpful. I've been tempted a few times to write this.
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- **Description**
Many of us (me included) declare class attributes, even if they are private, on the top of class d... -
- I'll reopen this, as you are asking for a mutating version of `to_h`.
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- You'll be happy to hear that this is exactly what `to_h` does already.
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- Add new methods to `transform` or `transform!` both the keys and the values of a hash.
#7793
```ruby
h = {'name... -
- Option 1 seems easy.
I don't have enough experience to know if `Ractor#close_outgoing` could be useful or not. I a... -
- Thank you.
Flow:
1. close outgoing port
2. exit the block and try to yield the result
3. outgoing port is closed
4... - 06:24 PM Revision 6ddde162 (git): * 2020-11-11 [ci skip]
- 06:24 PM Revision 4465099a (git): Fix some typos in NEWS.md.
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02:06 PM Feature #17016: Enumerable#accumulate
- parker (Parker Finch) wrote in #note-34:
> I still slightly lean toward the `#accumulate` option.
What about `#cu... -
12:46 PM Bug #14157: You may have encountered a bug in the Ruby interpreter or extension libraries.
- Hi Sir,
Here is the issue i found please let how will i resolve, I cant found anywhere -
- https://github.com/ruby/racc/commit/2cb3055a73
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- https://github.com/ruby/racc/commit/cf37713895
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- https://github.com/ruby/racc/commit/7c881cd548
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- I agree only a few people using statically linked ruby with extensions.
So another option is ignore unsupported plat... -
- > Are there some platforms where dlsym() or equivalent is not available?
I didn't think it is a problem.
But it s... - 05:45 AM Revision 9728cb73 (git): Use fiddle (win32/importer) instead of Win32API
- - ext/win32/lib/win32/sspi.rb: Use fiddle (win32/importer) instead of Win32API
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- I think we found the root cause of this, and it should be addressed by:
https://github.com/ruby/ruby/pull/3624/commi... -
- I merged this at https://github.com/ruby/ruby/commit/b958e2add835d62c0a62edaf9a23ecbbd70a3635
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02:04 AM Revision 8b3653b4 (git): Fix links
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- iv_index_tbl_newsize() usually returns iv_index_tbl->num_entries
because ivup->iv_extended is usually false.
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