Tsuyoshi Sawada

06:05 AM Ruby trunk Feature #12775: Random subset of array: Nobuyoshi Nakada wrote:
> Do you mean random size subset?
> I can't get how/why it is useful.
> Please elaborate w...
04:50 AM Ruby trunk Feature #12775 (Feedback): Random subset of array: I often see use cases to randomly sample a subset from an array like this:
```ruby
a = [3, 2, 6, 2, 6, 1]
a.samp...

04:42 AM Ruby trunk Feature #12698: Method to delete a substring by regex match: Perhaps my examples were not clear enough. My point is that, unlike `String#delete`, the given string argument should...
04:37 AM Ruby trunk Feature #12698 (Open): Method to delete a substring by regex match: There is frequent need to delete a substring from a string. There already are methods `String#delete` and `String#del...

05:25 PM Ruby trunk Feature #12648: `Enumerable#sort_by` with descending option: Akinori MUSHA wrote:
> Maybe the shorter forms `:asc` / `:desc` like in SQL would sound more familiar.
Actually, ...
01:58 PM Ruby trunk Bug #12607: Ruby needs an atomic integer: Sorry, I do not clearly understand why the original Integer class cannot be made atomic. If it is not possible or if ...

03:27 PM Ruby trunk Feature #12648: `Enumerable#sort_by` with descending option: Nobuyoshi Nakada wrote:
> I prefer more descriptive option, e.g., `enum.sort_by(:descend) {|e| e}`.
>
> https://g...
10:00 AM Ruby trunk Feature #12648: `Enumerable#sort_by` with descending option: When the number of arguments passed is less than the sort keys, sort should be ascended or descended at a higher arra...
09:57 AM Ruby trunk Feature #12648 (Open): `Enumerable#sort_by` with descending option: I would like to pass an optional argument to `Enumerable#sort_by` or `Enumerable#sort_by!` to allow descending sort. ...

02:54 PM Ruby trunk Feature #12608: Proposal to replace unless in Ruby: Rodrigo Rosenfeld Rosas wrote:
> I often use unless and never use it with else. While you might get some discussion ...

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