yxhuvud (Linus Sellberg)
- Login: yxhuvud
- Email: sellberg@gmail.com
- Registered on: 12/14/2009
- Last sign in: 09/28/2017
Issues
| open | closed | Total | |
|---|---|---|---|
| Assigned issues | 0 | 0 | 0 |
| Reported issues | 0 | 4 | 4 |
Activity
01/30/2017
-
12:51 PM Ruby Bug #13146: Float::NANs in Hashes are confusing (more than usual).
- Nobuyoshi Nakada wrote:
> Are you suggesting to make infinities and a NaN multiton?
One alternative is to copy the approach given here: https://research.swtch.com/randhash
TLDR:
1: NaN is given a random hash (to avoid hash key...
01/22/2017
-
- Robert A. Heiler wrote:
> To me I guess the surprise is that NAN in itself should be unique?
NaN is defined by IEEE to fail equality tests with all floats (including itself), so it could be argued it is more unique than any other v... -
- ```ruby
test = {Float::NAN => 1, -Float::NAN => 2}
=> {NaN=>1, NaN=>2}
test.values_at(Float::NAN, -Float::NAN)
=> [1, nil]
```
I don't know what the correct behaviour ought to be, but it seems inconsistent to create a hash with...
01/03/2016
-
- Nobuyoshi Nakada wrote:
> Linus Sellberg wrote:
> ...
But File.read DOES. Which is what I find wrong. That File.open doesn't is another reason to not have .read do that.
12/28/2015
-
- ```ruby
puts File.read "|/bin/ls"
[output of executing ls]
=> nil
```
This is quite surprising behaviour.
It is one thing that some of the `.open` methods actually can execute stuff, but a method named 'read' should not behave li...
04/02/2014
-
- http://nelhagedebugsshit.tumblr.com/post/81301884746/surveying-various-languages-string-search-algorithms
~~~ruby
12.upto(21).map do |i|
needle='a'*(2**(i-1)) + 'b'
haystack = 'a' * (2**i)
a = Time.now; haystack.include?(nee...
12/14/2009
-
- =begin
'"?' don't close string highlight.
"'?" emits the same error.
I tried searching for duplicates but failed to find any sane way of searching the issues, so I apologize if this is a duplicate error rep.
=end