Hi,
Am 02.11.2010 um 12:58 schrieb Pepijn de Vos:
The one-liner:
http://gist.github.com/659491
I would expect this is because you pile lazy seq on lazy seq, which then get
realised, unfolding the whole thing resulting in the stack overflow. Try this:
user= (reduce #(doall (map + %1 %2))
Hi,
your code is really hard to understand. Please let let to be your
friend! I extracted things a little bit and put everything in a let.
Since I have no clue about collission detection in physics engines I
derived the local names from the operations done inc, dec, etc.
More meaningful names
Hi,
On 29 Okt., 12:11, andrei andrei.zhabin...@gmail.com wrote:
You could just bind another local variable in the loop form:
(loop [ps pairs
ret {}
ffps (ffirst ps)]
(cond (empty? ps) ret
(some-test ffps) (recur (rest ps) (add-to-result ret ffps) (ffirst
Hi,
On 29 Okt., 06:58, Brian Ericson li...@curvybits.org wrote:
(map #(.start %) threads)
map is not a loop. It creates a lazy sequences which does - nothing.
At least not until it is realised. Here you throw it away
immediatelly. Hence, no work is done. Use doseq instead when your main
Hi,
did anyone encounter OS process timed out errors with the clutch
view server for Couch? Defining the same view with javascript works
fine, but when using clojure the view hangs and Couch basically logs
OS process timed out errors. The command line seems to work. I could
start the view server
Hi,
Am 28.10.2010 um 21:55 schrieb Raoul Duke:
i've heard other folks in the Clojure world say that
if you aren't using macros, then sorta why bother use a Lisp since you
are missing out on one of the most powerful differentiators.
These people ^^^ should listen carefully to those people
Hi,
from http://clojure.org/reader: Symbols begin with a non-numeric
character and can contain alphanumeric characters and *, +, !, -, _,
and ?. (and ' with 1.3 I guess)
So not really surprising behaviour.
Sincerely
Meikel
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Hi again,
and additionally (explaining the error message): '.' has special
meaning - it can be used one or more times in the middle of a symbol
to designate a fully-qualified class name, e.g. java.util.BitSet, or
in namespace names.
Sincerely
Meikel
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Hi,
On 27 Okt., 13:53, Sunil S Nandihalli sunil.nandiha...@gmail.com
wrote:
I would like to do something like the following ..
(- create clojure.repl/apropos (map doc))
but I can't do it since doc is a macro and not a function.. how would one
wrap doc with a function so that it can be
Hi,
On 26 Okt., 13:17, Stuart Halloway stuart.hallo...@gmail.com wrote:
As an aside: You will not be able to just run benchmarks carefully tuned for
1.2 under 1.3 and get best performance, as some of the performance tricks are
now counter-indicated.
Is there some documentation how tuning
Hi,
user= (defn byte-array? [o] (instance? (Class/forName [B) o))
#'user/byte-array?
user= (byte-array? abc)
false
user= (byte-array? (byte-array [(byte 1) (byte 2)]))
true
Sincerely
Meikel
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Hi,
On 24 Okt., 05:53, Shantanu Kumar kumar.shant...@gmail.com wrote:
I want to be able to detect arrays of other types too - e.g.
char[], Integer[] etc.
Other types can be done as [C (char), [Ljava.lang.String;, etc.
You can get the types via type or class in the repl.
Hope this helps.
Hi,
On 24 Okt., 14:27, Shantanu Kumar kumar.shant...@gmail.com wrote:
by the way the Class/forName thing completely took me by
surprise. :-)
Also useful for protocols (extend-type (Class/forName ...)) and
multimethods (defmethod foo (Class/forName ...)).
Sincerely
Meikel
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Hi,
On 24 Okt., 04:00, Stefan Rohlfing stefan.rohlf...@gmail.com wrote:
This is what I did:
-
src/active-record/tns.clj
(ns active-record.tns)
(require '[active-record.user :as user])
(require '[active-record.charge :as
Hi,
if you only dispatch on types you can do it like this:
(derive Object ::any)
; Also derive all of your ::keyword types from ::any.
(defmulti foo #(vec (map type %)))
(defmethod foo [::any Integer] ...)
But this won't work if you dispatch on actual values as you did in
your example. For
Hi,
On 21 Okt., 00:04, Eric Lavigne lavigne.e...@gmail.com wrote:
I hope you are enjoying Clojure. Don't let all of this talk about
compiling distract you from the fun part: writing code.
Especially since compilation is not necessarily necessary and in most
of the cases even
Hi,
you can't transfer aliases from one namespace to another. But as a
workaround, you can create a file which contains the necessary
commands:
active-record/tables.clj:
(require '[active-record.user :as user])
(require '[active-record.charge :as charge])
And then just load the file in the
Hi,
On 22 Okt., 07:48, Shantanu Kumar kumar.shant...@gmail.com wrote:
When I runs this using Clojure 1.2.0:
(binding [*assert* false] (assert false))
I get
java.lang.AssertionError: Assert failed: false
Can somebody please help me understand how to use *assert* for
conditional
Hi,
On 20 Okt., 10:09, Stefan Rohlfing stefan.rohlf...@gmail.com wrote:
;; EOF while reading
;; [Thrown class java.lang.Exception]
Are you sure, that you don't have some syntax error somewhere?
Sincerely
Meikel
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Hi,
On 20 Okt., 10:46, Stefan Rohlfing stefan.rohlf...@gmail.com wrote:
You are right, there was a syntax error in charge.clj. However, after
correcting the error I get the same error message as with the other
namespace declaration:
Did you try the same with charge/create? Examples in books
Hi,
On 20 Okt., 11:09, Stefan Rohlfing stefan.rohlf...@gmail.com wrote:
Yes, I also tried charge/create. The error message is different, but
it still does not work:
More evidence for a problem with the user alias. Try a different one
like (:require [active-record.user :as u]).
Sincerely
Hi,
On 20 Okt., 11:35, Stefan Rohlfing stefan.rohlf...@gmail.com wrote:
Evaluating your suggested declaration:
(ns active-record.program.core
(:require [active-record.user :as u])
(:require [active-record.charge :as charge]))
I get the following error message:
;; Unable to
Hi,
On 20 Okt., 14:04, Stefan Rohlfing stefan.rohlf...@gmail.com wrote:
I really learned at lot about dealing with namespaces today.
I hope you also learned a bit about error messages. ;)
No such var: user/create: That means you get past the namespace
declaration. Hence they load fine. But in
Hi,
On 19 Okt., 13:16, Laurent PETIT laurent.pe...@gmail.com wrote:
user= (def c [a b c d e f])
#'user/c
user= (map vector c (cycle (range x)))
([a 0] [b 1] [c 2] [d 3] [e 4] [f 0])
And to promote some 1.2 goodness: map-indexed.
user= (map-indexed #(vector %2 (rem %1 5)) abcdefghijklmn)
Hi,
user= (defmulti foo type)
#'user/foo
user= (defmethod foo (Class/forName [C) [_] (println It's an array!))
#MultiFn clojure.lang.mult...@2fbb3e9a
user= (foo (make-array Character/TYPE 1))
It's an array!
nil
Could be easier... Hope this helps.
Sincerely
Meikel
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Hi,
On 15 Okt., 16:25, Paul paul_bow...@yahoo.com wrote:
(.replace (.replace (.replace (.replace string old new...
Is there a more succinct and 'clojurish' way to do this?
(- string
(.replace old1 new1)
(.replace old1 new1)
...
(.replace oldN newN))
Sincerely
Meikel
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Hi,
Am 14.10.2010 um 23:07 schrieb Henk:
Does dotimes force evaluation?,
At a different level. (dotimes [n 1] (for ...)) does evaluate the for form.
But it returns a seq which is never realised. So you do effectively … nothing.
(dotimes [n 1] (into [] (for ...))) as in your example
Hi,
On 13 Okt., 07:55, Sunil S Nandihalli sunil.nandiha...@gmail.com
wrote:
I know if is a function and will not be evaluated before the macro expands..
may be there is a way to wrap it in a macro (since f is already defined
which I would like to use) and have the macro Variables apply on the
Hi,
On 13 Okt., 08:56, Laurent PETIT laurent.pe...@gmail.com wrote:
So in short: calling eval from the macro, on its argument.
Beware the leopard!
user= (defn f
[constant]
`(+ x# (* ~constant y#)))
#'user/f
user= (defn variables*
[form]
(if (seq? form)
Hi,
On 13 Okt., 11:19, Sunil S Nandihalli sunil.nandiha...@gmail.com
wrote:
(defmacro sexp2fn [sexp]
(let [sym (eval sexp)
vars (eval (math (Variables sexp)))]
(println [sym vars])
`(fn ~vars
~sym)))
Try the following:
(defn evaled-variables
[form]
(eval
Hi,
On 13 Okt., 07:59, Saul Hazledine shaz...@gmail.com wrote:
As I understand it, its fine to put jars from other projects on
Clojars. If you do this, it is recommended to use your own groupid or
org.clojars.your-userid as the groupid. That way people know that
the jar files aren't from the
Hi,
On 11 Okt., 09:22, HiHeelHottie hiheelhot...@gmail.com wrote:
I want to define and use a map that is private to a namespace and used
by several functions in that namespace. Is the idiomatic way simply
to def it within the namespace? Is there another way to hide it?
(def ^{:private
Hi,
On 11 Okt., 11:44, Laurent PETIT laurent.pe...@gmail.com wrote:
I guess one should use mapping instead of binding. The var is mapped to
the symbol foo in the namespace *ns*.
I'm saying that because functions for inspecting namespaces are (ns-map),
etc.
In a determined attempt to
Hi,
On 11 Okt., 12:26, Ulises ulises.cerv...@gmail.com wrote:
so in theory one could have a symbol foo bound to a var bar?
Eh. No. I don't think so. The Var has a name and the symbol has a
name. And an unqualified symbol is resolved to the closest Var with
the same name (conveniently derefing
Hi,
On 11 Okt., 12:45, Ulises ulises.cerv...@gmail.com wrote:
user (def foo)
#'user/foo
user foo
;Var user/foo is unbound.
; [Thrown class java.lang.IllegalStateException]
user
I guess this means there's no var named user/foo and hence the symbol
cannot get its closest match in name?
Hi,
or a maybe clearer example, which shows the different states:
; No Var, yet.
user= (var foo)
java.lang.Exception: Unable to resolve var: foo in this context
(NO_SOURCE_FILE:1)
; Var is now defined. Hence it can be resolved. But it has to root
value, ie. it is unbound, yet.
user= (def foo)
Hi,
On 11 Okt., 13:29, Ulises ulises.cerv...@gmail.com wrote:
sorry for the confusion and the silly questions,
Ehm. Nope. To cite the (german) sesame street:
Wer? Wie? Was?
Wieso? Weshalb? Warum?
Wer nicht fragt bleibt dumm!
Just keep asking. :)
Sincerely
Meikel
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Hi,
On 12 Okt., 07:05, Aravindh Johendran ajohend...@gmail.com wrote:
(def *cont* identity)
(defmacro =values [ retvals]
`(*cont* ~...@retvals))
why would the following two expressions throw errors???
(binding [*cont* (fn [m n] (=values (list m n)))] (*cont* 'a 'b))
So what happens
Hi,
On 6 Okt., 17:31, Wilson MacGyver wmacgy...@gmail.com wrote:
If the STOMP support happens with nREPL as Rich was pushing for,
you'd have the windows solution. There are plenty of STOMP client
that works on windows.
Do you have some pointers? Googling didn't turn up useful stuff.
Hi,
On 7 Okt., 08:29, Stefan Rohlfing stefan.rohlf...@gmail.com wrote:
(defn d-map [ kfps]
(let [keys (map first kfps)
fns (map second kfps)]
(loop [keys keys fns fns res []]
(if (seq keys)
(recur (rest keys) (rest fns)
(into res
Hi,
On 6 Okt., 16:44, Jeff Rose ros...@gmail.com wrote:
I've just installed the new version, but it isn't connecting to
nailgun using either my ng-server script or using lein nailgun, which
both work with the previous version. Do we need to change port
numbers or do something differently
Hi,
On 30 Sep., 09:37, Sean Corfield seancorfi...@gmail.com wrote:
That's very similar to one of my attempts and... I don't know... I
just don't like it as much. Splitting the map into two streams and
zipping them back together just doesn't feel as 'nice' and making one
pass over the
Hi,
On 30 Sep., 09:48, Ulises ulises.cerv...@gmail.com wrote:
user= (map (fn [n] (+ 2 n)) [1 2 3 4 5])
(3 4 5 6 7)
user= (map (partial + 2) [1 2 3 4 5])
(3 4 5 6 7)
user=
You can also consider the following: (map #(+ % 2) [1 2 3 4]), which
is also very clear. I personally almost never use
Hi,
On 30 Sep., 12:10, Ulises ulises.cerv...@gmail.com wrote:
My question stemmed from the fact that sometimes I find myself mapping
functions which are just partial applications of the same function and
perhaps having a bunch of partials lying around would make my code
read better.
Well.
Hi,
On 29 Sep., 11:28, Shantanu Kumar kumar.shant...@gmail.com wrote:
Could you please post the working example you got?
(defmacro hinted-fn [class-sym]
(let [arg (gensym arg)]
`(fn [~(with-meta arg {:tag class-sym})] (.get_val ~arg
Hope that helps.
Sincerely
Meikel
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Hi,
a slight enhancement for 1.2: Clojure now supports keyword arguments
directly.
(defn find-all
[item coll {:keys [test test-not] :or {test =}}]
(if test-not
(remove #(test-not item %) coll)
(filter #(test item %) coll)))
Sincerely
Meikel
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Hi,
On 29 Sep., 15:33, K. kotot...@gmail.com wrote:
For instance (pr-str '(+ 1 2)) returns (+ 1 2), which can not be
read back since (eval (read-string (pr-str '(+ 1 2 returns 3!
Here is your misunderstanding. Reading ends at read-string. When you
look at the result you will find a list
Hi,
Am 29.09.2010 um 21:37 schrieb David Sletten:
I was trying to remember how to do the new keywords, but I couldn't find an
example. You have the default value for :test in there too.
It's basically normal map destructuring in the varags position, ie. after the
in the argument list.
Hi,
I'm not sure my solution is 100% idiomatic, but has some advantages.
General strategy: minimise macro usage. Macros are cool, but
overrated. Put as much as possible into functions. This has several
advantages like easier testing, less macro trap doors, better
readability (no # all over the
Hi,
Am 28.09.2010 um 19:07 schrieb Michael Gardner:
Does anybody know of an equivalent for Vim?
Not yet, but it is on the radar for VC now. :)
Sincerely
Meikel
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\o/ Gratulation! :D
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Hi,
On 21 Sep., 09:39, Laurent PETIT laurent.pe...@gmail.com wrote:
So (= m1 m2) may not imply (= (zipmap (keys m1) (vals m1)) (zipmap (keys m2)
(vals m2))) for any (m1, m2), hmmm, good to remember somewhere in my head
... :)
I don't think that this is the case. What is meant, is (= (keys
Hi,
Am 20.09.2010 um 18:52 schrieb John Cromartie:
(def flip-map #(apply zipmap ((juxt vals keys) %)))
If I was going to write flip-map it might be a tad longer, but lazy
and a bit clearer (IMO), with:
(defn flip-map [m] (into {} (map (juxt second first) m)))
Is there some specific
Hello Laurent.
Am 20.09.2010 um 22:38 schrieb Laurent PETIT:
The fact that currently having vals and keys return seqs in the same order is
not guaranteed by the documentation ?
Touché. Hard to swallow the own pill. It is not mentioned in the documentation,
but it is chouser's believe that
Hi,
Am 19.09.2010 um 22:59 schrieb ataggart:
Also note that the namespace portion of a keyword does not get
resolved against the current aliases. E.g.,
user= (require '[clojure.java.io :as io])
nil
user= (= :io/foo :clojure.java.io/foo)
false
It does with ::.
user= (= ::io/foo
Hi,
maybe this does what you want. I'm not sure, since you add the new
meeting to *all* meetings? And where does the :title come from when
you add a new meeting? I assume you have a map of a meeting title and
a meeting and want to add this to the corresponding entry in the data
map. If the
Hi,
On 16 Sep., 15:36, Meikel Brandmeyer m...@kotka.de wrote:
(if (not (nil? (next collection)
You can save the nil?. (if (not (next collection))) will also work.
nil is logically false.
And of course this should be (if (next collection)). The not belongs
to the You can save part
Hi,
On 15 Sep., 12:55, SIdhant Godiwala sidhant.godiw...@gmail.com
wrote:
Is there any way to define the MultiMap protocol inline with the
clashing methods?
How could there be one? The compiler cannot decide which method to
call. Although their name is the same the could have completely
See also here:
http://groups.google.com/group/clojure-dev/browse_thread/thread/bbf34a823f3081d6
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Hi,
Am 14.09.2010 um 23:01 schrieb Alan:
(defn make-tables
[connection schema]
(sql/with-connection connection
(doseq [[name specs] schema]
(try
(apply sql/create-table name specs)
(catch Exception e
(prn e))
You actually don't
Hi,
On 13 Sep., 08:22, Alan a...@malloys.org wrote:
By the way, I cloned the Clojure repo and have adjusted the docs for
this function, but I can't figure out how to get Github to submit it
for approval, or for a pull request or whatever it is. If someone
wants to take this patch and check
Hi,
On 13 Sep., 09:39, Laurent PETIT laurent.pe...@gmail.com wrote:
And you should consider wrapping the call to map into (dorun) so that you're
sure that once the function exits, all the ns-umap calls are done.
(defn ns-unmap-all
Unmap all the symbols (except 'ns' and 'in-ns').
Hi,
On 13 Sep., 15:07, Ranjit Chacko rjcha...@gmail.com wrote:
(for [x (range 3) y (range 3)] (aset xt x y 1))
Note that that this will not do what you think it does. for creates a
lazy sequence which is thrown away immediately. So the aset calls are
never done. for is a list
Hi,
Am 13.09.2010 um 20:54 schrieb Robert McIntyre:
I'm wondering why the symbol route was selected when the merge way may
be more convenient, or why there's something really bad about the
merge way that I'm overlooking.
I find the the symbol way more consist with the different usage
Hi,
On 9 Sep., 20:46, Mike Meyer mwm-keyword-googlegroups.
620...@mired.org wrote:
The first problem with that is that this stuff seems show up
*everywhere* in Javaland. It's not just web apps, it's pretty much
anything.
You just lost me completely with your argumentation. I wrote a small
Hi,
On 9 Sep., 21:01, Randy Hudson randy_hud...@mac.com wrote:
Inexplicably (counted? abcd) returns false.
Why should it? String does not implement Counted.
Sincerely
Meikel
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Hi,
On 9 Sep., 21:47, Daniel Werner daniel.d.wer...@googlemail.com
wrote:
Could this be a bug?
No. Clojure does not enforce contracts in several places. Feed wrong
things in and get undefined behaviour back. Only the contract is
guaranteed. Everything else is an implementation detail and might
Hi,
On 10 Sep., 10:27, Laurent PETIT laurent.pe...@gmail.com wrote:
while I admit I haven't read *all* the answers to Meikel's question in
their entirety, what I've understood is that :
* he's not talking about clojure the language, but its ecosystem
(the JVM host and the J2EE stuff -de
Hi,
Am 10.09.2010 um 21:17 schrieb Mike Meyer:
1) Write program in chosen unix-friendly interpreted language.
You lost exactly here. unix-friendly. Since you keep putting your context
over everything, I will also keep on putting mine over everything. Ruby,
Python, Perl, Tcl, ... are all not
Hi,
On 9 Sep., 05:31, Seth wbu...@gmail.com wrote:
Is there any code out there which reproduces common lisp's restart
error handling capabilities?
I think clojure.contrib.error-kit is the closest approach.
Sincerely
Meikel
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Hi,
I don't know what the full definition of deploy is, but here is an
example, that should serve as a starting point: http://m.3wa.com/?p=472
Sincerely
Meikel
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Hi,
On 9 Sep., 16:45, Nicolas Oury nicolas.o...@gmail.com wrote:
is it a way to do so?
You can check the Counted marker interface for clojure collections.
But this won't cover Strings etc. More information here:
http://github.com/clojure/clojure/blob/master/src/jvm/clojure/lang/RT.java#L489
Hi,
On 10 Sep., 03:11, joshua-choi rbysam...@gmail.com wrote:
I am running into a problem sometimes when I call a certain macro I
defined. This problem macro (and an associated problem function) is:
http://gist.github.com/572875
I run into this error (which is at a call to the macro, but
Hi,
On 8 Sep., 17:07, alux alu...@googlemail.com wrote:
yes, I think thats the right way to teach this stuff. My problem
arises earlier - I still have to motivate my collegues, to get them
interested, and, maybe, teach them later ;-)
Then I wouldn't stress macros at all. Just mention them
Hi,
On 8 Sep., 21:49, Daniel Werner daniel.d.wer...@googlemail.com
wrote:
Building your own hierarchy would make it safe to use unqualified
keywords as well -- if I am not mistaken?
(- (make-hierarchy)
(derive :hello :anything)
...)
derive works with non-qualified keywords, but the
Hi,
first of all we should start with the form we finally want to have:
(defrecord Foo [a b c])
(defn make-Foo
[ {:keys [a b c] :or {a :x c :z}}]
(Foo. a b c))
; Use as: (make-Foo :b :f) = (Foo. :x :f :z)
The only annoying part is the boilerplate of defining make-Foo.
What we would like
Hi,
On 6 Sep., 06:14, Sunil S Nandihalli sunil.nandiha...@gmail.com
wrote:
(defmethod foo [_ :hello _ _ ] (str I'm method 1))
(defmethod foo [:world _ :us _ ] (str I'm method 2))
(defmethod foo [:city _ :us _ ] (str I'm method 3))
Hi,
On 7 Sep., 04:50, Wilson MacGyver wmacgy...@gmail.com wrote:
For JSON, are you using clojure.contrib.json or clj-json? Why?
I use clj-json. Mainly because it is brought in by another dependency,
anyway. There were some comparisons, which claimed it to be quite
fast. But you know me: I'm an
Hi,
Am 05.09.2010 um 23:10 schrieb CuppoJava:
(defmacro tm [ args]
`(hash-map ~@(mapcat (fn [x] (list (keyword x) x)) args)))
Or you return the map directely:
(defmacro tm
[ args]
(apply hash-map (mapcat (juxt keyword identity) args)))
Sincerely
Meikel
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Hi,
On 3 Sep., 12:49, alux alu...@googlemail.com wrote:
shouldnt the type x be listed a extender of xx here? Or why not?
No. It shows up if you actually use extend to the extend the protocol
to the type.
Sincerely
Meikel
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Hi,
On 3 Sep., 11:16, Abraham Varghese abev...@gmail.com wrote:
I cannot understand between ( next aseq) and ( rest aseq) ...
next will realise the first item of the rest of aseq, while rest will
not. You can always express next in terms of rest:
(defn next
[s]
(seq (rest s)))
Hi,
On 1 Sep., 07:33, Adrian Cuthbertson adrian.cuthbert...@gmail.com
wrote:
There are probably ways of creating types on protocols, but I haven't
tried that yet.
Clojure is a dynamically typed language. I don't think that putting
types on protocols is very interesting. Type hints should be a
Hi,
On 1 Sep., 09:09, Sean Corfield seancorfi...@gmail.com wrote:
So far, all the web frameworks I've seen mentioned in Clojure seem to
expect you to write some sort of HTML markup in Clojure itself...
I have good experiences with enlive[1]. There you write your templates
in normal HTML files
Hi,
On 2 Sep., 06:26, HB hubaghd...@gmail.com wrote:
How a multimethod in Clojure differs from a method that have multiple
bodies?
The latter can only dispatch based on the number of arguments and
cannot be extended later on. Compare:
(defmulti foo-multi type)
(defmethod foo-multi String
Hi,
On 31 Aug., 12:00, Chris Jenkins cdpjenk...@gmail.com wrote:
The thing that still confuses me is that I can successfully load a source
file that imports the whole of clojure.contrib.seq once (with warnings) but
an attempt to reload that source file then fails - even if I edit the source
Hi,
On 31 Aug., 08:46, Robert McIntyre r...@mit.edu wrote:
Without AOT compilation countnl-lite takes around 66 msecs
With AOT compilation countnl-lite takes ~46 msecs
Did you measure start-up time in your runs? AOT compilation should
have no impact on the runtime speed.
Sincerely
Meikel
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Hi,
Am 30.08.2010 um 20:43 schrieb Chris Jenkins:
How would using the :only keyword help here? Just to be clear, the problem
here is that attempting to load my source file the second time fails (loading
the first time having succeeded, albeit with a few warnings about replacing
symbols
Hi,
Am 28.08.2010 um 19:09 schrieb Michał Marczyk:
I'm sure I'm missing lots of things, but I'd love to know which, so --
please let me know. :-)
In fact, your two-pass scenario is probably the best you can get, since you can
define arbitrary classes in arbitrary namespaces. (Whether this is
Hi,
On 26 Aug., 07:58, Isaac Gouy igo...@yahoo.com wrote:
Have you actually measured the time difference?
Compare the mandelbrot numbers for Haskell, Java and Scala. The ranges
are (0.07s 0.86s 13s), (0.19s 0.86s 12s), (0.22s 0.97s 15s). So Java
and Scala are not slower than Haskell, but the
Hi,
On 26 Aug., 17:02, HB hubaghd...@gmail.com wrote:
Hey,
Basically, I understand what let form does but I'm not sure when to
use it.
Would you please enlighten me about it? (if possible some typical Java
code and then covert it to Clojure let form).
I really appreciate your time and help.
Hi,
On 19 Aug., 17:19, Sean Devlin francoisdev...@gmail.com wrote:
http://first.clojure-conj.org/
Will the talks be recorded? Put on blip.tv? For those on the other
side of the Big Pond?
Sincerely
Meikel
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Hi,
On 25 Aug., 16:06, Glen Rubin rubing...@gmail.com wrote:
(map #(map reduce + %) signal)
The error you got here is probably related to the inner map. It should
probably read (map #(map (partial reduce +) %) signal) or (map
(partial map #(reduce + %)) signal)
Sincerely
Meikel
--
You
Hi,
and again the for solution if nested anonymous functions are too hard
to read.
(for [signals signals-list]
(map #(reduce + %) signals))
Sincerely
Meikel
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I vote for James'.
On 25 Aug., 16:42, nickikt nick...@gmail.com wrote:
To bad we don't have a voting system like on stackoverflow would be
nice to see witch answer got the most points.
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Hi,
On 23 Aug., 14:03, Nicolas Oury nicolas.o...@gmail.com wrote:
If the AST of LISP were more complicated, this kind of program would
be more complicated.
eg. see OCaml's camlp4. I found it complicated compared to Lisp style
macros.
Sincerely
Meikel
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Hi,
maybe work is of interest to you:
http://measuringmeasures.com/blog/2010/8/16/clojure-workers-and-large-scale-http-fetching.html
Sincerely
Meikel
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Hi,
On 24 Aug., 03:08, gary ng garyng2...@gmail.com wrote:
(map #(for [s %2] (map * %1 s)) target signal)
Though personally I still think the %2 %1 is a bit confusing.- Zitierten Text
ausblenden -
If you don't like it, don't use it.You can always give things
meaningful names.
(for
Hi,
Am 21.08.2010 um 07:33 schrieb Toni Batchelli:
(dotimes [_ 10] (time (dotimes [_ 1] (.m1 my-simple-P hello ;
Elapsed time: 131.973 msecs
I think you get caught by reflection here. As Nicholas said, you should call
m1, not .m1.
Sincerely
Meikel
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Hi,
On 20 Aug., 11:13, Nebojsa Stricevic nebojsa.strice...@gmail.com
wrote:
I'm building a Clojure web app that I would like to migrate to 1.2.
I've tried to empty source files and then delete one by one :use
and :require, and I think error is connected with Sandbar lib (0.2.4).
REPL prints
Hi,
On 20 Aug., 10:25, probertm probe...@gmail.com wrote:
New here to Clojure-land and loving what I am seeing, though I am not
getting some of the forms yet.
Can someone help me with contrib.str-utils2/dochars? I have a need to
iterate over each character in a string and this seems to be
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