Ruby Issue Tracking System

05/12/2024

06:08 AM Ruby master Bug #20482: nil variables in a guard clause of a standalone => or in expression

Thank you, nobu! That explains it.
Just to clarify, is this how the expression is parsed?
```ruby
( [1, 2] in ... Soilent (Konstantin x)

05/11/2024

04:45 PM Ruby master Bug #20482 (Closed): nil variables in a guard clause of a standalone => or in expression

The following expression produces a TypeError, which is quite unexpected:
```ruby
[1, 2] in a, b if b == 2*a
```... Soilent (Konstantin x)

12/23/2020

10:39 PM Ruby master Bug #17430: CSV: NoMethodError when the write_nil_value or write_empty_value options are used

kou (Kouhei Sutou) wrote in #note-1:
> It has been fixed in the latest csv gem.
>
> You can use update your csv b... Soilent (Konstantin x)

06:43 AM Ruby master Bug #17430 (Closed): CSV: NoMethodError when the write_nil_value or write_empty_value options are used

CSV.generate_line throws an exception when I specify `write_nil_value` or `write_nil_value`.
```
> CSV.generate_l... Soilent (Konstantin x)

12/10/2019

05:32 AM Ruby master Revision 1bdabaa6 (git): base64.rb: improve performance of Base64.urlsafe_encode64

* lib/base64.rb: avoid unnecessary memory allocations Soilent (Konstantin x)

03/08/2018

11:59 AM Ruby master Feature #14580: Hash#store accepts a block

Eregon (Benoit Daloze) wrote:
> Soilent (Konstantin x) wrote:
> > Consider another example `hash.store(:time) { |ts... Soilent (Konstantin x)

11:05 AM Ruby master Feature #14580: Hash#store accepts a block

mame (Yusuke Endoh) wrote:
> I think it is not so simple to optimize the double lookup by this API. Consider:
>
... Soilent (Konstantin x)

08:44 AM Ruby master Feature #14580: Hash#store accepts a block

sawa (Tsuyoshi Sawada) wrote:
> Why not write `hash[:a]+= 42`?
Good point, but this works only for arithmetic ope... Soilent (Konstantin x)

03/07/2018

04:40 PM Ruby master Feature #14580: Hash#store accepts a block

Hanmac (Hans Mackowiak) wrote:
> ~~~ ruby
> hash.transform_values(:a, :b) { |val| val + 42 }
> hash[:a] #=> 44
> ... Soilent (Konstantin x)

04:25 PM Ruby master Feature #14580: Hash#store accepts a block

Eregon (Benoit Daloze) wrote:
> What should happen if the given key doesn't exist in Hash?
> This looks like a comp... Soilent (Konstantin x)