Viewing profile — posco
posco
HN member- Joined
- Wed, Jan 11, 2012, 5:55 PM UTC
- HN karma
- 171
- Public activity
- 14 items
- HN profile
- View on Hacker News ↗
About posco
Recent public activity
-
comment
Comment #37470286
The amazing page computes binary relations between pairs of regular expressions and shows a graphical representation of the DFA. It’s a really incredible demonstration of some high…
- story
-
comment
Comment #35905625
Great implementation is genius.
-
comment
Comment #32504286
But they are paying $2/kwhr aren’t they? They are socializing those costs. Am I misunderstanding something?
-
comment
Comment #31107864
Perhaps they would remove it if they are concerned their platform could be incentivizing wrong, dangerous or stupid behavior and they worry about the brand damage that does or have…
-
comment
Comment #28739848
Predicting 50% can be validated: if I say a coin will be heads 50% of the time, I know more than nothing: I know more than someone who incorrectly claims it will be heads 75% of th…
-
comment
Comment #28009677
Somewhat related: this scala library I coauthored is named after the Paige compositor: https://github.com/typelevel/paiges
-
comment
Comment #23339852
A big reason to use IO as a value (which IMO is a better name than IO monad), is the same in all languages: reasoning about immutable values is easier than side effects. If we can …
-
comment
Comment #22578608
Having this with rust could be a very powerful combo.
-
comment
Comment #21546045
“ In any case, the model makes a testable prediction. If the sunspots are less frequent over the coming 20 years, she was right!” Interesting goal posts: scientist working on carbo…
-
comment
Comment #20280692
No, but surprisingly frequently this property holds: if your function is generic enough, there is only one (or a small number) of possible implementations that type check. Leveragi…
-
comment
Comment #7356276
The global Mode is gone in 0.9.0. And there is an implicit from Grouped to TypedPipe, so you don't need to call .toTypedPipe (that directly seems less likely to cause problems, esp…
-
comment
Comment #7350501
Quick point: 1) Scalding has a DObject like type: ValuePipe[+T]. 2) The reason you must explicitly call .group to go to a keyed type is that is costly to do a shuffle, this makes i…
-
comment
Comment #3768721
If you're interested in scalding, Edwin Chen's awesome recommendation post can't be beat: http://blog.echen.me/2012/02/09/movie-recommendations-and-mo...