I am interested in getting the combination of Emacs+slime+swank-
clojure, alex-and-georges.debug-repl and clojure debugging toolkit to
work together.
I'm almost there but I am missing support for debug-repl when using
using Emacs M-x slime-connect with a lein swank server. The debug-repl
doen't
On Wed, Jul 21, 2010 at 11:52 AM, Krukow karl.kru...@gmail.com wrote:
I am interested in getting the combination of Emacs+slime+swank-
clojure, alex-and-georges.debug-repl and clojure debugging toolkit to
work together.
debug-repl is kind of integrated already into swank by Hugo Duncan.
On Wednesday 21 July 2010 06:32:02 Mark Engelberg wrote:
Hi Mark,
I would definitely welcome a literate Clojure tool.
You might want to have a look at Emacs' org-mode [1]. It has a facility
called Babel [2] that allows for literate programming in all the
languages listed at [3], Clojure being
So does no one here use congomongo?
On Sat, Jul 10, 2010 at 1:17 PM, Mark Engelberg
mark.engelb...@gmail.com wrote:
Let's say I have a table called :table, and a column called :col, and
I want to go through all the records in the table and set the :col
value to 0. I had been doing it like
Hi,
So, is there some sort of recipe for updating all records without
first loading them all into memory?
Maybe you can first do your doall but only retrieve the ids. Then
later on you can retrieve the entry by id and update it. Something
like this:
(defn update-db!
[]
(doseq [id (doall
There are agents, atoms, vars, seqs, and lisp macros all of which may make
Clojure a more appealing alternative to Java for use with Terracotta.
My goal was to get Clojure working with Terracotta, period. Most of the work
I did was actually focused on vars so that you could define a function and
On Tue, 20 Jul 2010 13:11:12 -0700 (PDT)
Aravindh Johendran ajohend...@gmail.com wrote:
If we have tree recursive procedure such as the follows, how can we
use memoize it so that it automatically caches the values it has
already computed .
[example elided]
Maybe memoize should go the
On Jul 19, 8:19 pm, Meikel Brandmeyer m...@kotka.de wrote:
Starting the server is up to the user. Rule 1: Vim is not an IDE. There is a
plethora of tools for handling classpaths questions. I personally use gradle;
before that I used simple shell scripts with project relative CLASSPATH and
On Tue, Jul 20, 2010 at 9:51 AM, Phil Hagelberg p...@hagelb.org wrote:
On Mon, Jul 19, 2010 at 3:00 PM, Daniel Gagnon redalas...@gmail.com
wrote:
By the way, what's left to do for the Windows support to stop being
experimental?
Mostly we need volunteers to port the changes from the bash
I'm still working on it. I've been waiting for the 1.2 release to
branch, and also for the other work on the basic types to settle down.
Also, I need a little free time. I'll try to get back to it this week.
-Travis
On Jul 20, 11:09 am, Mike Benfield mike.benfi...@gmail.com wrote:
The lack of
Thank you all for the input, it has made me understand some new
things.
I find node.js push for NIO as the de-facto mode of existence for web
apps interesting, and I was trying to have my cake and eat it too.
JS programming just doesn't look all that appealing.
- V
On Jul 20, 1:46 pm, Peter
I'm still working on it. I was waiting for 1.2 to branch, and to for
some other changes to the basic types to happen. Really, I just need a
little free time and a kick-in-the-pants!
I'll try to get it done this week.
-Travis
On Jul 20, 11:09 am, Mike Benfield mike.benfi...@gmail.com wrote:
The
Hi all,
when I execute the following code:
(def users (ref []))
;works
(defn print-users []
(with-query-results res [select id,username,password from users ]
(dorun
(dosync (ref-set users res ) )
)
)
)
and then execute (map #(println %) @users) i get
On Jul 21, 8:47 am, Ramakrishnan Muthukrishnan vu3...@gmail.com
wrote:
On Wed, Jul 21, 2010 at 11:52 AM, Krukow karl.kru...@gmail.com wrote:
I am interested in getting the combination of Emacs+slime+swank-
clojure, alex-and-georges.debug-repl and clojure debugging toolkit to
work together.
2010/7/21 Ruben ruben.pier...@gmail.com
Hi all,
when I execute the following code:
(def users (ref []))
;works
(defn print-users []
(with-query-results res [select id,username,password from users ]
(dorun
(dosync (ref-set users res ) )
)
)
)
and
The PLT Scheme mechanism mentioned above is a good idea
but it has a niche quality to it.
Latex is an industry standard publication language. Many
books and technical papers, especially in mathematics,
use it. Some conferences require it. All publishers support
it and it is widely used.
On Tue, Jul 20, 2010 at 10:38 PM, Victor S victor.s...@gmail.com wrote:
Thank you all for the input, it has made me understand some new
things.
I find node.js push for NIO as the de-facto mode of existence for web
apps interesting, and I was trying to have my cake and eat it too.
JS
Hi Jan,
These functions in contrib are deprecated (and will be marked so as soon as we
have time to make a pass through contrib).
Please use the functions in clojure.string.
Stuart Halloway
Clojure/core
http://clojure.com
Hi,
I'm using replace-str and replace-first-str (from
Hi Ruben,
What you are missing is that map is the wrong function to use here. Map is
lazy, and combining map with something side-effecty like println will lead to
confusion.
doseq will give you what you want.
Stu
Stuart Halloway
Clojure/core
http://clojure.com
Hi all,
when I execute the
Hi,
On Jul 21, 1:35 pm, Jeff Rose ros...@gmail.com wrote:
Really, there isn't a way to start processes from VIM? How about just
opening a temporary buffer for the output of the nailgun server, and
then start it with a bang!?
I was a but unclear on what I mean with background: I can start
On 21/07/2010, at 10:29 PM, Tim Daly wrote:
The PLT Scheme mechanism mentioned above is a good idea
but it has a niche quality to it.
Latex is an industry standard publication language. Many
books and technical papers, especially in mathematics,
use it. Some conferences require it. All
@Meikal,
Hi, I get what you mean. Consider the following func -
(defn r
[n lazy?]
(.println System/out (str Called (r n )))
(let [r-lazy-seq (fn r-lazy-seq [i n]
(lazy-seq
(when ( i n)
(.println System/out (str Realizing
On Wed, Jul 21, 2010 at 6:04 PM, Krukow karl.kru...@gmail.com wrote:
0: com.trifork.intrafoo.clj.extract_contacts
$extract_all.invoke(NO_SOURCE_FILE:1)
Locals:
pref = /Users/krukow/workspaces/trifork/intrafoo_clj/
contactdata/
cli =
Clojure, because of the JVM, doesn't tie your hands this way. If you want to
do everything evented go ahead. Do everything with threads? Go ahead. Want
to mix the two designs together like Aleph? Sure. All while not losing the
elegant brevity of a Node.js app.
Something like
Hi,
On Jul 21, 4:00 pm, ka sancha...@gmail.com wrote:
1:13 user= (def k (for [a (r 2 true)] a) )
Called (r 2)
#'user/k
Why do you think for doesn't have 'lazy-for' semantics already?
Because then the above would look like:
user= (def l (hypothetical-lazy-for [a (r 2 true)] a))
#'user/l
On Jul 21, 7:11 am, Marko Kocić marko.ko...@gmail.com wrote:
Something like ring-aleph-adapter, however trivial it might be to
implement, will help in seamlessly switching existing applications to
aleph/netty.
There is a Ring adapter for Netty: http://github.com/datskos/ring-netty-adapter.
--
Hi,
user= (let [rs2 (r 2 true)
rs3 (r 3 true)]
(for [r2 rs2
r3 rs3]
[r2 r3]))
Note: this of course holds the head of the sequences. If this is not
desired, you will have to bite the bullet and pay the cost of multiple
calls to the seq
On Wed, Jul 21, 2010 at 4:11 PM, Marko Kocić marko.ko...@gmail.com wrote:
Something like ring-aleph-adapter, however trivial it might be to
implement, will help in seamlessly switching existing applications to
aleph/netty.
But why would that be useful? Maybe I'm missing something here, but I
Karl, I use the debug-repl all the time and don't see errors like
this.
You can use the standard debug-repl from with slime's *inferior-lisp*
buffer. Try it from there and see what you get. If that fails, try
it from outside of emacs entirely in a regular command line repl and
see if it behaves
. And cygwin uses ':' as a CLASSPATH
separator, so correct these too at the bottom of the script.
Hm, Classpath is tricky to set up correctly in cygwin.
The JVM executable in Windows expects your classpath to be separated
with a semicolon, so even if you're on cygwin, you should use that.
On
On Jul 21, 4:38 pm, Janico Greifenberg j...@acm.org wrote:
On Wed, Jul 21, 2010 at 4:11 PM, Marko Kocić marko.ko...@gmail.com wrote:
Something like ring-aleph-adapter, however trivial it might be to
implement, will help in seamlessly switching existing applications to
aleph/netty.
But
http://gist.github.com/484747
- - -
My sad little program has a number of issues and I would welcome
suggestions on any aspect of it. I come from an imperative
programming background and clojure is my first experience with a
functional or lisp language.
I'd like to take a list of things
Antony Blakey wrote:
On 21/07/2010, at 10:29 PM, Tim Daly wrote:
The PLT Scheme mechanism mentioned above is a good idea
but it has a niche quality to it.
Latex is an industry standard publication language. Many
books and technical papers, especially in mathematics,
use it. Some
I don't really understand what's being debated here. Aleph is fully
Ring-compliant in every way but its threading model. I don't think
anything in the Ring utilities are thread-aware, so they're all okay
to use. I'm not very familiar with Compojure, but as long as you're
willing to make an
The biggest problem with the code is that it reconstructs the entire
`ordered-ips` vector minus the last entry picked at each iteration. It
would be simpler and *much* more performant to do
(shuffle ordered-ips)
Also note that Clojure 1.2 provides an `rand-nth` function for doing
(let [i (count
On Jul 21, 2010, at 12:44 PM, Michał Marczyk wrote:
The biggest problem with the code is that it reconstructs the entire
`ordered-ips` vector minus the last entry picked at each iteration. It
would be simpler and *much* more performant to do
(shuffle ordered-ips)
Also note that Clojure
Clojure 1.2 has a shuffle function. If you're using 1.1, you can just
cop the 1.2 implementation.
On Jul 21, 1:18 pm, Ryan Waters ryan.or...@gmail.com wrote:
http://gist.github.com/484747
- - -
My sad little program has a number of issues and I would welcome
suggestions on any aspect of it.
I'd be perfectly happy with a LaTeX-based solution, although I
understand the appeal of something more within Clojure.
As a first approximation, literate programming needs to make it easy
to enter English text with code snippets that run. Haskell does this
by assuming that in a file ending in
On Tue, Jul 20, 2010 at 2:43 PM, Daniel Gagnon redalas...@gmail.com wrote:
Mostly we need volunteers to port the changes from the bash script to the
batch file and test the changes. Also I don't think the self-install feature
will ever work with lein.bat due to the lack of a way to download
Also, I've just created a mailing list for Aleph at
http://groups.google.com/group/aleph-lib, since it seems like that
might reduce the clutter here.
On Jul 21, 10:40 am, Zach Tellman ztell...@gmail.com wrote:
I don't really understand what's being debated here. Aleph is fully
Ring-compliant
On Jul 21, 10:40 am, Zach Tellman ztell...@gmail.com wrote:
I don't think anything in the Ring utilities are thread-aware, so they're
all okay to use.
The flash and session middleware in Ring core are two examples where
Ring assumes the thread per request model.
Hi Meikel,
This is awesome! You just did a big chunk of what I was about to try
to do :). Sorry for the late response, I've been off the grid for a
few days...
With your second proposed solution, the defrecord-with-defaults macro,
one can achieve very good performance while keeping some of the
On 20 July 2010 11:50, Paul Richards paul.richa...@gmail.com wrote:
So back to my example:
(def forty-two 42)
(defn func [] (* forty-two forty-two))
(defn other-func [] (binding [forty-two 6] (func)))
func is impure, and other-func is pure. It's really nothing to do
with whether the
Both of those seem to be about persisting data across requests. I
apologize if I'm being dense, but how does the threading model affect
how they work?
On Jul 21, 11:28 am, gary b gary.b...@gmail.com wrote:
On Jul 21, 10:40 am, Zach Tellman ztell...@gmail.com wrote:
I don't think anything in
On Wed, Jul 21, 2010 at 2:42 PM, Zach Tellman ztell...@gmail.com wrote:
Both of those seem to be about persisting data across requests. I
apologize if I'm being dense, but how does the threading model affect
how they work?
They wrap the handler, that is they expect to see the request and
On Jul 21, 11:42 am, Zach Tellman ztell...@gmail.com wrote:
Both of those seem to be about persisting data across requests. I
apologize if I'm being dense, but how does the threading model affect
how they work?
The flash and session middleware functions update the response
returned from the
On Jul 21, 11:51 am, David Nolen dnolen.li...@gmail.com wrote:
On Wed, Jul 21, 2010 at 2:42 PM, Zach Tellman ztell...@gmail.com wrote:
Both of those seem to be about persisting data across requests. I
apologize if I'm being dense, but how does the threading model affect
how they work?
To clarify, I didn't mean gary's last snippet. I meant this could
work with the linked Ring middleware:
(defn aleph-to-ring-handler [req]
(respond! req (ring-handler req)))
as would the variation David's been using for his hello world
benchmarks:
(defn aleph-to-ring-handler [req]
(future
I'm currently using clojure 1.1 and wasn't aware of shuffle in the
contrib libraries.
It felt like a wheel reinvention ... I should have looked harder!
Thank you.
On Wed, Jul 21, 2010 at 12:51 PM, Randy Hudson randy_hud...@mac.com wrote:
Clojure 1.2 has a shuffle function. If you're using
Thanks for your response guys.
Ruben
On Jul 21, 9:30 am, Stuart Halloway stuart.hallo...@gmail.com wrote:
Hi Ruben,
What you are missing is thatmapis the wrong function to use here.Mapis lazy,
and combiningmapwith something side-effecty like println will lead to
confusion.
doseq will
I've found two convenience methods to be of use to me in my project,
and I'm not certain where I ought to share them. So, I thought I'd
share them here, for your consideration. Sorry, I'm a bit of a n00b to
Clojure. :-)
The first I would suggest for inclusion in core.clj; it is very
similar in
Thanks Stuart. Got it working now.
jan.
On Jul 21, 2:28 pm, Stuart Halloway stuart.hallo...@gmail.com wrote:
Hi Jan,
These functions in contrib are deprecated (and will be marked so as soon as
we have time to make a pass through contrib).
Please use the functions in clojure.string.
I'd be perfectly happy with a LaTeX-based solution, although I
understand the appeal of something more within Clojure.
I've been playing with a Clojure solution:
http://github.com/markmfredrickson/changeling
I just pushed a version to clojars as well.
As a first approximation, literate
On Wed, Jul 21, 2010 at 3:10 PM, Mark Fredrickson
mark.m.fredrick...@gmail.com wrote:
I've been playing around with a Emacs mode (more properly looking at
existing multi-major-mode work). I'm open to ideas on how to make it
play better with a REPL. As always, any form can be sent via C-C C-C.
On 22/07/2010, at 3:08 AM, Tim Daly wrote:
Language integration is a false goal. It is technically possible to
call functions in any language from latex but unnecessary in general.
It is technically possible to generate latex from any language.
Have you read the paper? Being able to
On Jun 22, 6:23 pm, Krešimir Šojat kso...@gmail.com wrote:
While traversing the data structure both prewalk and postwalk remove
all the metadata:
user= (require '[clojure.walk :as w])
nil
user= (def data {:a ^{:a :this-is-a} [1 2 3]})
#'user/data
user= (meta (:a data))
{:a :this-is-a}
http://richhickey.github.com/clojure/clojure.core-api.html#clojure.core/some
--
Science answers questions; philosophy questions answers.
On Jul 21, 2010, at 4:45 PM, Travis Hoffman wrote:
(defn any?
Returns true if (pred x) is logically true for one x in coll, else
false.
{:added 1.3 :tag
(derive ::bar ::foo)
(underive ::bar ::foo)
(derive ::bar ::foo)
results in a NullPointerException.
Also any further attempts to use derive, say:
(derive ::b ::a)
also results in a NullPointerException.
--
You received this message because you are subscribed to the Google
Groups Clojure
On Jul 21, 9:59 pm, Pedro Teixeira pedr...@gmail.com wrote:
On Jun 22, 6:23 pm, Krešimir Šojat kso...@gmail.com wrote:
While traversing the data structure both prewalk and postwalk remove
all the metadata:
user= (require '[clojure.walk :as w])
nil
user= (def data {:a ^{:a :this-is-a}
Or [using clojure.set] (empty? (intersection s1 s2)).
--
Science answers questions; philosophy questions answers.
On Jul 21, 2010, at 4:45 PM, Travis Hoffman wrote:
The second function is suggested as an addition to clojure.set. The
disjoint? function decides if two sets have no elements in
Ok you said this too. :) But the non-booleanness of (some ...) isn't that
important. The result of (some ...) is truthy, and can be used in any boolean
context.
-Fred
--
Science answers questions; philosophy questions answers.
On Jul 21, 2010, at 8:07 PM, Frederick Polgardy wrote:
Made a ticket for this here (including the simple diagnosis):
https://www.assembla.com/spaces/clojure/support/tickets/406-typo-in-underive-causes-breaking-in-the-resulting-hierarchy
No patch, since my CA wasn't ack'd yet...
Sincerely,
Michał
--
You received this message because you are
A good example of this for a non-trivial app is here:
http://genprog.adaptive.cs.unm.edu/asm/instructions.html
/mac
On Jul 21, 8:54 am, Tassilo Horn tass...@member.fsf.org wrote:
On Wednesday 21 July 2010 06:32:02 Mark Engelberg wrote:
Hi Mark,
I would definitely welcome a literate
Hi! I want to process a collection 2 elements at a time using map.
My function accepts 2 parameters (a,b) and returns a result (c):
(myfcn [a b])
= c
so I want to iterate myfcn over a collection and create a new sequence
for example let's say myfcn sums a and b, then i would like to do
Use partition:
(map (apply myfcn) (partition 2 [1 2 3 4 5 6 7 8]))
Or something like that. Not at a REPL so that's from memory.
Experiment with partition at the repl and it'll become clear.
Jim
On Jul 21, 9:20 pm, Glen Rubin rubing...@gmail.com wrote:
Hi! I want to process a collection 2
you have to partition it first.
user= (partition 2 [1 2 3 4 5 6 7 8])
((1 2) (3 4) (5 6) (7 8))
let's say we want to add the numbers.
user= (map #(apply + %) (partition 2 [1 2 3 4 5 6 7 8]))
(3 7 11 15)
On Wed, Jul 21, 2010 at 10:20 PM, Glen Rubin rubing...@gmail.com wrote:
Hi! I want to
Antony Blakey wrote:
On 22/07/2010, at 3:08 AM, Tim Daly wrote:
Language integration is a false goal. It is technically possible to
call functions in any language from latex but unnecessary in general.
It is technically possible to generate latex from any language.
Have you read
Here's my take:
(defn mmap [f coll]
(- coll
(partition 2)
(map (fn [[x y]] (f x y)
For instance:
user (mmap + (range 8))
(1 5 9 13)
user (mmap * (range 8))
(0 6 20 42)
You probably want to think about whether you'll see input sequences
with an odd number of terms, and how
On Wed, Jul 21, 2010 at 23:45, Travis Hoffman
travis.a.hoff...@gmail.com wrote:
...
The second function is suggested as an addition to clojure.set. The
disjoint? function decides if two sets have no elements in common.
This can easily be done using:
(not (nil? (intersection s1 s2)))
but
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