So far I'm finding the book instructive! Good job. As far as the detour,
I'd keep in mind that in general Rich likely isn't in favor of it on this
list but on the other hand I didn't find that the criticism was personal as
no names were mentioned and I commiserate about so called "architects"
cau
I wonder if Go could be a good substrate for native-compiled Clojure.
On Sun, Jan 5, 2014 at 5:27 PM, Mikera wrote:
> On Sunday, 5 January 2014 18:18:22 UTC, John Gabriele wrote:
>>
>> On Saturday, January 4, 2014 1:12:12 PM UTC-5, Michael Gardner wrote:
>>
>>>
>>> > Hopefully the landscape for
uts you may be awaiting on but I
> think that is probably the desired effect since you are trying to get a
> clean state of the system.
>
> HTH,
> Ben
>
>
> On 9/27/13 11:49 AM, Russell Christopher wrote:
>
>> Anyone encountered after a few reloads at the repl
Anyone encountered after a few reloads at the repl core.async stops
working.?
Thanks
(ns repl.core
(:require [clojure.core.async :refer :all])) ;;0.1.0-SNAPSHOT
(defn producer[c]
(Thread/sleep 1000)
(go (>! c true))
(println "sleeping")
(Thread/sleep 1))
(defn consumer [c]
(let
ld surely slip by me when implementing my own binary-
> encoding library, but which has already been addressed by Gloss. By
> choosing a mature and well-known library instead of making your own,
> you get more features and fewer bugs.
>
> On Feb 5, 4:09 pm, Russell Christopher
> wr
I did look at Gloss before writing Marshal and decided against using it in
our application suite, I wanted something more focused utilizing
InputStream/OutputStream interface and able to handle variable sized
arrays/strings (size of array or string specified in packet).
On Sun, Feb 5, 2012 at 6:1
On 12 Jun 2010, at 16:18, Russell Christopher wrote:
>
> > You're right. Hope I haven't offended with the fail, I thought I had
> tested it - by iterating over a range and comparing it to Uncle Bob's but
> obviously I didn't do that right and then realized that fac
t time.
Regards,
Russell
On Sat, Jun 12, 2010 at 5:11 AM, Steve Purcell wrote:
> On 11 Jun 2010, at 20:35, Russell Christopher wrote:
>
> > didn't need the assoc in my previous try
> >
> > (defn of [n]
> > (letfn [(f [res k]
> > (if (= 0
didn't need the assoc in my previous try
(defn of [n]
(letfn [(f [res k]
(if (= 0 (rem (:n res) k))
{:n (/ (:n res) k) :fs (conj (:fs res) k)}
res))]
(:fs (reduce f {:n n :fs []} (range 2 n)
On Fri, Jun 11, 2010 at 3:15 PM, russellc wrote:
I couldn't see it! Thanks
On Fri, Jun 11, 2010 at 12:25 PM, Krešimir Šojat wrote:
> Hi,
>
> > (defn foo []
> > (letfn (bar [acc val]
> >acc)
> > (reduce bar {} (range 1 10
> >
> > doesn't compile
> > java.lang.IllegalArgumentException: Don't know how to crea
slight error w/ the previous, local-get-in should have been local-get
(defn get-in
([m ks]
(get-in m ks nil))
([m ks not-found]
(letfn [(local-get [nf m ks] (get m ks nf))]
(reduce (partial local-get not-found) m ks
On Wed, May 19, 2010 at 9:21 AM, Russell Christopher
Try #2, change the order of arguments to "get" using partial
(defn get-in
([m ks]
(get-in m ks nil))
([m ks not-found]
(letfn [(local-get-in [nf m ks] (get m ks nf))]
(reduce (partial local-get-in not-found) m ks
On Tue, May 18, 2010 at 5:23 PM, Meikel Brandmeyer wrote:
> H
Although that would return the default for a key with a nil value. So you're
probably right reduce would have to change.
On Tue, May 18, 2010 at 3:49 PM, Russell Christopher <
russell.christop...@gmail.com> wrote:
> (defn get-in
> ([m ks]
> (reduce get m ks))
(defn get-in
([m ks]
(reduce get m ks))
([m ks not-found]
(if-let [res (get-in m ks)] res not-found)))
Longer but still uses reduce
On Tue, May 18, 2010 at 12:20 PM, Stefan Kamphausen
wrote:
> Hi,
>
> On May 17, 9:34 pm, braver wrote:
> > If get-in is to be consistent with get, i
Why does this work?
(defrecord R [k])
(extend-protocol P R (p [{:keys [k]}] k))
On Fri, Apr 30, 2010 at 2:52 PM, Sean Devlin wrote:
> I think you have your destructuring backwards.
>
> You fn should probably be (fn [{k :keys}] k)
>
> For example,
>
> user=> ((fn [{k :keys}] k) {:keys "Awesome"})
http://rosettacode.org/wiki/Matrix_transposition#Clojure
Does anyone know if transpose exists in core or contrib? A cursory check
doesn't reveal it, seems like it should be available.
Thanks
On Thu, Apr 8, 2010 at 10:27 PM, Per Vognsen wrote:
> Or you can separate concerns a bit more:
>
> (def
Another one using for
(defn col-widths [arr] (for [i (range (count arr))] (apply max (map #(nth %
i) arr
On Thu, Apr 8, 2010 at 1:55 PM, John Sanda wrote:
> Thanks for the explanation. I did see in the docs that the map function can
> take multiple collections, but I guess I did not quite u
In general I think the STM solution to most concurrency issues looks
promising, however in the case of dining philosophers I found that Java
locking was easier than a ref, atom or agent solution.
;;
(import java.util.concurrent.locks.ReentrantReadWriteLock)
(defn nth-chopstick [chopsticks i side]
(def matches {\( \) \[ \]})
(defn balanced? [s]
(empty? (reduce #(if (= (matches (peek %1)) %2) (pop %1) (conj %1 %2)) []
s)))
Learning Clojure. So far I'm really liking it. This is the first time I've
tried anything outside of some REPL incantations from books, blogs, this
list, etc thus it wo
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