On 19 Feb 2010, at 00:52, Richard O'Keefe wrote:
Turning to the Wikipedia article, we find
The word kangaroo derives from the Guugu Yimidhirr word gangurru,
referring to a grey kangaroo
Thanks, particularly for giving the name of the native language. Hope
the Wikipedia article can be
On 19 Feb 2010, at 00:05, Nick Rudnick wrote:
Mathematicians though stick to their own concepts and definitions
individually. For example, I had conversations with one who calls
monads triads, and then one has to cope with that.
Yes. But isn't it also an enrichment by some way?
Yes, one
On 19 Feb 2010, at 00:55, Daniel Fischer wrote:
I'd always assumed ring was generalised from Z[n].
As in cyclic group, arrange the numbers in a ring like on a
clockface?
Maybe. As far as I know, the term ring (in the mathematical sense)
first
appears in chapter 9 - Die Zahlringe des
Hello all,
I suspect that it's me and not the cabal, but everything looks fine and still
fails. Would someone mind to tell me, what am I doing wrong?
$ cabal -V
cabal-install version 0.6.2
using version 1.6.0.3 of the Cabal library
$ ghc -V
The Glorious Glasgow Haskell Compilation System,
Am Freitag 19 Februar 2010 10:42:59 schrieb Hans Aberg:
On 19 Feb 2010, at 00:55, Daniel Fischer wrote:
I'd always assumed ring was generalised from Z[n].
As in cyclic group, arrange the numbers in a ring like on a
clockface?
Maybe. As far as I know, the term ring (in the mathematical
Hi,
after updating to cabal-install-0.8.0/Cabal-1.8.0.2 with GHC 6.10.4, I
always get an error when updating the package list:
cabal update
Downloading the latest package list from hackage.haskell.org
cabal: Codec.Compression.Zlib: premature end of compressed stream
Is there a way
I posted a question about it in StackOverflow
(http://stackoverflow.com/questions/2284875/why-is-haskell-used-so-little-in-the-industry)
Haskell gets some beating there. Please Hasellers, join the
discussion and give your opinion there.
--
Regards,
Gabi
http://bugspy.net
Oleg Lobachev schrieb:
Hello all,
I suspect that it's me and not the cabal, but everything looks fine and still
fails. Would someone mind to tell me, what am I doing wrong?
$ cabal -V
cabal-install version 0.6.2
using version 1.6.0.3 of the Cabal library
This version of cabal cannot
Hi
What is the speed of hProjectByLabel/s in Data.HList.Record? . The
documentation in hackage
http://hackage.haskell.org/packages/archive/HList/latest/doc/html/Data-HList-Record.html#t%3AH2ProjectByLabelsdoes
not mention it. Perhaps this is because Hlist is designed for supposedly
short records
On 19 Feb 2010, at 12:12, Daniel Fischer wrote:
...As far as I know, the term ring (in the mathematical sense)
first
appears in chapter 9 - Die Zahlringe des Körpers - of Hilbert's Die
Theorie der algebraischen Zahlkörper. Unfortunately, Hilbert gives
no hint
why he chose that name (Dedekind,
Maciej Podgurski schrieb:
Hi,
after updating to cabal-install-0.8.0/Cabal-1.8.0.2 with GHC 6.10.4, I
always get an error when updating the package list:
cabal update
Downloading the latest package list from hackage.haskell.org
cabal: Codec.Compression.Zlib: premature end of
2010/2/19 Alberto G. Corona agocor...@gmail.com:
What is the speed of hProjectByLabel/s in Data.HList.Record? . The
documentation in hackage does not mention it. Perhaps this is because Hlist
is designed for supposedly short records and this does not matter too much.
looking at the code I
after updating to cabal-install-0.8.0/Cabal-1.8.0.2 with GHC 6.10.4, I
always get an error when updating the package list:
cabal update
Downloading the latest package list from hackage.haskell.org
cabal: Codec.Compression.Zlib: premature end of compressed stream
Would you please send
Am 19.02.2010 12:57 schrieb Christian Maeder:
Maciej Podgurski schrieb:
Hi,
after updating to cabal-install-0.8.0/Cabal-1.8.0.2 with GHC 6.10.4, I
always get an error when updating the package list:
cabal update
Downloading the latest package list from hackage.haskell.org
cabal:
Am 19.02.2010 13:55 schrieb Valery V. Vorotyntsev:
after updating to cabal-install-0.8.0/Cabal-1.8.0.2 with GHC 6.10.4, I
always get an error when updating the package list:
cabal update
Downloading the latest package list from hackage.haskell.org
cabal: Codec.Compression.Zlib: premature
Am Freitag 19 Februar 2010 01:49:05 schrieb Nick Rudnick:
Daniel Fischer wrote:
Am Donnerstag 18 Februar 2010 19:19:36 schrieb Nick Rudnick:
Hi Hans,
agreed, but, in my eyes, you directly point to the problem:
* doesn't this just delegate the problem to the topic of limit
Hello,
On Feb 19, 2010, at 12:35 , Christian Maeder wrote:
I suspect that it's me and not the cabal, but everything looks fine and
still fails. Would someone mind to tell me, what am I doing wrong?
$ cabal -V
cabal-install version 0.6.2
using version 1.6.0.3 of the Cabal library
This
Sorry, I've got no further idea (except reinstalling everything).
http://hackage.haskell.org/trac/hackage/ticket/562
may be related.
Did your installation of cabal-install-0.8.0 also reinstall HTTP and
zlib packages?
Good luck
Christian
Maciej Podgurski schrieb:
Am 19.02.2010 12:57 schrieb
Am Freitag 19 Februar 2010 02:48:59 schrieb Nick Rudnick:
Hi,
wow, a topic specific response, at last... But I wish you would be more
specific... ;-)
A *referrer* (object) refers to a *referee* (object) by a *reference*
(arrow).
Doesn't work for me. Not in Ens (sets, maps), Grp
Am 19.02.2010 15:29 schrieb Christian Maeder:
Sorry, I've got no further idea (except reinstalling everything).
http://hackage.haskell.org/trac/hackage/ticket/562
may be related.
Did your installation of cabal-install-0.8.0 also reinstall HTTP and
zlib packages?
Yes, I installed the
I had the same problem on Windows XP when doing cabal install cabal-install.
I fixed it by just replacing the cabal-install executable by the old one
used in the haskell platform.
Cheers,
Bas
On 19 February 2010 16:11, Maciej Podgurski maciej.podgur...@googlemail.com
wrote:
Am 19.02.2010
But the platform only includes cabal-install-0.6.2. My intention was
getting the merge-all-package-documentation-into-single-html feature :-)
Best wishes,
Maciej
Am 19.02.2010 16:50 schrieb Bas van Gijzel:
I had the same problem on Windows XP when doing cabal install cabal-install.
I fixed
Hello,
I guess I did the follwoing to bypass this problems.
With the platform provided* cabal.exe at first place in the PATH
variable, I run:
- cabal update
- cabal install cabal-install-0.6.4
The only thing remaining was, I had the Cabal-1.8.0.2 and related
entries in my local
Hello,
I think to make progress on this bug we really need a failing test case that
other people can reproduce.
I have hacked up small server that should reproduce the error (using fdWrite
instead of sendfile). And a small C client which is intended to reproduce
the error -- but doesn't.
I have
Hi All
This rc release is still notably slower on some operations than older
releases. My test case is a large project named RTEMS (a real-time OS),
that we wish to import into darcs (at work) to better track our own
additions and modifications.
To repeat, download two adjacent releases, e.g.
Ben Franksen wrote:
b...@sarun[1]: .../rtems/rtems-4.9.0 time darcs whatsnew -l
Well, it is still running after 18 minutes! Top reports something like
PID USER PR NI VIRT RES SHR S %CPU %MEMTIME+ COMMAND
5702 ben 20 0 1112m 933m 3628 R 92.2 28.3 18:26.08 darcs
Ben Franksen wrote:
b...@sarun[1]: .../rtems/rtems-4.9.0 /usr/local/bin/darcs --version
2.2.1 (release)
b...@sarun[1]: .../rtems/rtems-4.9.0 time /usr/local/bin/darcs whatsnew
-l
# ...long output elided...
/usr/local/bin/darcs whatsnew -l 381,45s user 6,34s system 92% cpu
7:00,90 total
В сообщении от 19 февраля 2010 15:20:30 Serguey Zefirov написал:
And, actually, what looks like O(n) at the compile time is O(1) at
runtime. This is so because it is really hard to create types at
runtime. ;)
What did you mean by really hard? One have to use black magic and ask demons
for
Alberto G. Corona schrieb:
Hi
What is the speed of hProjectByLabel/s in Data.HList.Record? . The
documentation in hackage
http://hackage.haskell.org/packages/archive/HList/latest/doc/html/Data-HList-Record.html#t%3AH2ProjectByLabelsdoes
not mention it. Perhaps this is because Hlist is
Hi, list.
This is a long post, sorry. The bottom line: specifying +RTS -Nn where n
number of cores slows the program compiled with 6.12.1 by orders of magnitude
under Mac OSX. Turning off parallel garbage collections with -qg
resolves the problem. Independent verification is appreciated.
2010/2/19 Khudyakov Alexey alexey.sklad...@gmail.com:
And, actually, what looks like O(n) at the compile time is O(1) at
runtime. This is so because it is really hard to create types at
runtime. ;)
What did you mean by really hard? One have to use black magic and ask demons
for help or
If you go to
http://www.ohloh.net/languages/compare?l0=haskellmeasure=projects and
look at the number (not percentage) of Haskell projects you see it rise
exponentially until the start of 2008 and then suddenly drop away. Does
anyone know what happened? Assuming this is just an artefact
On Fri, Feb 19, 2010 at 5:20 PM, Paul Johnson p...@cogito.org.uk wrote:
If you go to
http://www.ohloh.net/languages/compare?l0=haskellmeasure=projects and look
at the number (not percentage) of Haskell projects you see it rise
exponentially until the start of 2008 and then suddenly drop away.
paul:
If you go to
http://www.ohloh.net/languages/compare?l0=haskellmeasure=projects and
look at the number (not percentage) of Haskell projects you see it rise
exponentially until the start of 2008 and then suddenly drop away. Does
anyone know what happened? Assuming this is just
paul:
I'd like to use this kind of graph at work as evidence that Haskell is
on a growth trajectory.
You might be more interested in data from Hackage:
http://www.galois.com/blog/2009/03/23/one-million-haskell-downloads/
runched when we passed the 1M downloads mark a year ago (closer to
Hallo Heinrich,
entschuldige bitte wenn ich Dich ausserhalb der Cafe-Liste kontaktiere,
aber so langsam wird's mir peinlich
Auf meinen Post Heterogeneous Data Structures - Nested Pairs and
functional references vom 16.02.2010 in der Cafe-Liste habe ich eine
interessante Antwort
Hello,
are you aware of a framework to find probabilities in a given game of
chance, in Haskell?
l would like to compute probabilities like:
roll 3 dices, sum the result, then roll 3 other dices, sum the result,
what is the probability to obtain the same sum?
Cheers,
Corentin
Take a look at:
http://hackage.haskell.org/package/probability
and
http://web.engr.oregonstate.edu/~erwig/pfp/
Mark
Dupont Corentin wrote:
Hello,
are you aware of a framework to find probabilities in a given game of
chance, in Haskell?
l would like to compute probabilities like:
roll 3
Sean Leather wrote:
The second option approaches the ideal pointfreeness (or pointlessness if
you prefer), but I'd like to go farther:
(...) :: (c - d) - (a - b - c) - a - b - d
(...) f g x y = f (g x y)
infixr 9 ...
I go with infixl 8 personally. It seems to play better with some of the
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