Re: clojure.lang.PersistentVector cannot be cast to clojure.lang.IAtom

2018-04-03 Thread Base
Swap requires an atom as an input. https://clojuredocs.org/clojure.core/swap! If you are trying to perform swap! on a collection that was just read from json/read-str then it is probably not an atom, and you would need to convert it to an atom before doing this. However, generally there are

Om-powered HTML slide-decks

2014-03-09 Thread Base
This is really cool. Could you share some examples of the SVG animations you have been playing with? -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are

Re: [ANN] Sente - Clojure(Script) + core.async + WebSockets/Ajax

2014-02-26 Thread Base
Peter, This looks great! can't wait to try it out. Well done. On Wednesday, February 26, 2014 7:57:24 AM UTC-6, Peter Taoussanis wrote: > > Hi folks, > > Quick post to announce a new lib release: > https://github.com/ptaoussanis/sente > > From the README: > *Sente* is small client+server libra

Re: Overtone 0.7

2012-06-26 Thread Base
Fantastic!!! On Tuesday, June 26, 2012 3:31:28 PM UTC-5, Sam Aaron wrote: > > Hi all, > > I just thought I'd give you a quick heads up that Overtone 0.7 has been > released. It represents around 6 months worth of solid work (~500 commits) > and we're really rather pleased with how far we've com

What happened to clojure.contrib.laz-seqs

2012-06-09 Thread Base
Sorry for rehashing the contrib issue once again...I cannot seem to figure out what happened to this library... Thanks -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from

Re: Bret Victor's live editable game in ClojureScript

2012-02-27 Thread Base
Agreed. Pretty damn sweet! On Feb 27, 6:01 pm, John Szakmeister wrote: > On Mon, Feb 27, 2012 at 3:14 PM, Chris Granger wrote: > > Hey folks, > > > In reference to the previous thread on "Inventing On Principle", I > > built a ClojureScript example of his live editable game :) > > >http://www.c

clojure-jack-in error

2012-02-18 Thread Base
Hi All - So I have been *attempting* to make the switch to emacs and am running into some issues with clojure-jack-in in Aquamacs. This used to work pretty reliably. Today I tried to jack in and got the following error: Starting swank server... cd /Users/bhajj/Documents/workspace/music/ && lei

Re: Clarification on ClojureScript libraries

2012-02-07 Thread Base
Well, that explains why i cant get this stuff working like that!! Thanks David. On Feb 7, 11:22 am, David Nolen wrote: > On Tue, Feb 7, 2012 at 11:18 AM, Base wrote: > > Hi All - > > > I am finding that I am confused on the differences of using clojure > > librarie

Clarification on ClojureScript libraries

2012-02-07 Thread Base
? I cannot seem to get this to work correctly and end up dropping the files in the directory defined in the :source-path in the project.clj. Thanks Base -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email

Re: Contrib for Clojure 1.3

2012-01-31 Thread Base
+1 Mark. On Jan 31, 1:59 pm, Mark Engelberg wrote: > On Tue, Jan 31, 2012 at 6:18 AM, Baishampayan Ghose wrote: > > As you might know, the monolithic clojure contrib from 1.2 got split > > into many independent > > contrib projects. The changes are quite well documented here - > > I  know there'

Re: Logic program and hierarchical data

2012-01-24 Thread Base
Thank you all! David, as always, greatly appreciated! On Jan 23, 11:09 pm, David Nolen wrote: > On Tue, Jan 24, 2012 at 12:00 AM, Cedric Greevey wrote: > > On Mon, Jan 23, 2012 at 11:41 PM, David Nolen > > wrote: > > > (def homo-sapiens > > >   {:domain :eukarya > > >    :kingdom :animalia-met

Logic program and hierarchical data

2012-01-23 Thread Base
appreciated! 
Thanks! Base -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from

Re: ClojureScript One - Getting Started with ClojureScript

2012-01-11 Thread Base
All I can say is WOW! This is absolutely fantastic. Thank you and Congratulations to all who helped put this together. It is so appreciated. Base On Jan 11, 1:27 pm, Brenton wrote: > Today we are releasing ClojureScript One. A project to help you get > started writing singl

How would you model this data?

2011-12-03 Thread Base
a map of maps instead... { 1 { 2 "value 1" 3 "value 2"} 4 {5 "value 3" 6 "value 4"}} but this just doesnt feel right. I will need to add and remove values regularly and this will be a large data structure (often 10K entries) and will need t

Re: ClojureScript: Correct way to call an instance method with parameters?

2011-11-17 Thread Base
I look forward to it. On Nov 17, 2:42 pm, David Nolen wrote: > On Thu, Nov 17, 2011 at 3:39 PM, Base wrote: > > It mentions: > > > "The one important difference is in calling no-argument methods. In > > Java (. x toString), where toString is a method, would una

Re: ClojureScript: Correct way to call an instance method with parameters?

2011-11-17 Thread Base
Doh! I am so used to Clojure at this point I actually forgot about about mutable data structures. Thanks David! On Nov 17, 2:38 pm, David Nolen wrote: > setDate mutates the date and does not return a value. > > David > > > > > > > > On Thu, Nov 17, 2011 at 3:2

Re: ClojureScript: Correct way to call an instance method with parameters?

2011-11-17 Thread Base
On Nov 17, 2:33 pm, Matt Hoyt wrote: > (.setDate (goog.date.fromIsoString "2010-12-31") 1) > > Matt Hoyt > > > From: Base > To: Clojure > Sent: Thursday, November 17, 2011 2:26 PM > Subject: ClojureScript: Correct way to

ClojureScript: Correct way to call an instance method with parameters?

2011-11-17 Thread Base
setDate) 1) and (. (goog.date.fromIsoString "2010-12-31") (setDate 1)) yield Undefined. Any thoughts? I am sure this is an easy one but I am stuck. Thanks in advance Base -- You received this message because you are subscribed to the Google Groups "Clojure" group. To pos

Re: Looking for example code and other learning resources

2011-11-10 Thread Base
Hi - I have found this site *very* useful. http://clojuredocs.org/quickref/Clojure%20Core On Nov 10, 9:50 am, Christian Romney wrote: > Hi all, > > As part of my effort to learn Clojure, I'm looking for examples of > good (open) source that makes use of STM and other concurrency > features. I

Re: Korma - cannot acquire connections

2011-11-04 Thread Base
Actually it should read: (sql/defentity mytable (:pk <<< YOUR PRIMARY KEY AS A KEYWORD>>>) (sql/table <<>>) (sql/database devdb)) (sql/select mytable (sql/fields :id) (sql/where {:id 1})) On Nov 4, 3:21 pm, Base wrote: > Did you mean to define the sele

Re: Korma - cannot acquire connections

2011-11-04 Thread Base
Did you mean to define the select within the defentity? (sql/defentity mytable  (sql/select mytable (sql/fields :id) (sql/ where {:id 1}))) I does this work? (sql/defentity mytable (:pk <<< YOUR PRIMARY KEY AS A KEYWORD>>>) (table <<>>) (database devdb)) (sql/select mytable (sql/fields :

Re: clojurescript: generating the JavaScript on the fly?

2011-10-28 Thread Base
Not really. ClojureScript only supports AOT compiling. So you would have to compile the ClojureScript code into javascript on the server and send that over the wire. On Oct 27, 1:27 am, Guofeng Zhang wrote: > Hi, > > Suppose there is a ajax request comes to the server. The server code process

Re: ClojureScript and Counterclockwise?

2011-10-28 Thread Base
fly. Then I refresh the browser. > > It does most of the job. > > Luc P. > > On Thu, 27 Oct 2011 10:27:29 -0700 (PDT) > > Base wrote: > > Hi All - > > > Do any of you happen to know if Counterclockwise supports the > > development of apps usi

ClojureScript and Counterclockwise?

2011-10-27 Thread Base
Hi All - Do any of you happen to know if Counterclockwise supports the development of apps using ClojureScript? Thanks! Base -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com

Re: Anyone have any tips on functional - relational db data mapping?

2011-10-09 Thread Base
Can you create a db view for this? I have often tried to build this sort of thing into the db as much as possible to reduce the complexity of the app code and since this Ultimately what db's do well. Of course if you don not have create rights in the db you can't do that... On Oct 7, 7:55 am, Si

Re: Prisoner's Dilemma in Clojure

2011-08-21 Thread Base
Very very nice! On Aug 18, 10:34 pm, Christian Romney wrote: > Hi all, > > As part of my attempt to learn Clojure, I've cooked up a simple > Prisoner's Dilemma simulation. I'd love any feedback the group would > care to provide about my implementation, as I'm eager to improve. I've > got thick s

Async Requests in ClojureScript

2011-08-16 Thread Base
oes return correctly) Any help is most welcomed! Thanks, Base -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be pat

Re: Downloadable ClojureScript demo?

2011-08-05 Thread Base
pt ecosystem is in its infacy, but more will > come. :-) > On Aug 5, 2011 12:39 PM, "Base" wrote: > > > > > > > > > Hi All - > > > When I was getting started with Clojure the labrepl was SO helpful. > > Does something like this exist for

Downloadable ClojureScript demo?

2011-08-05 Thread Base
Hi All - When I was getting started with Clojure the labrepl was SO helpful. Does something like this exist for ClojureScript to help people get started? Thanks Base -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group,

Re: Are there potential licensing issues of doing a "fully packaged" ClojureScript zip for Windows ?

2011-08-03 Thread Base
I hope not, because I would *love* that! On Aug 3, 7:23 pm, Laurent PETIT wrote: > Hello, > > Do you know, given the licence of ClojureScript dependencies (which I don't > know in details), if doing the following would go against their licenses ? : > > basically, a zip with pre-packaged fixed/tes

Re: Clojure binding for OrientDB

2011-08-01 Thread Base
Thank you for all of your help Eduardo! On Aug 1, 8:17 pm, Eduardo Julian wrote: > I have been working on this library for a little while and I would > like to present it to you:https://github.com/eduardoejp/clj-orient > > I hope this can be of help for the Clojure and OrientDB communities. --

Re: Alright, fess up, who's unhappy with clojurescript?

2011-07-26 Thread Base
+1 On Jul 26, 12:31 pm, Devin Walters wrote: > Let's stop feeding this thread and turn our attention toward healthy and > productive discussion. This is my first and final post on this matter. > > Sent via Mobile > > On Jul 26, 2011, at 9:56 AM, James Keats wrote: > > > > > > > > > > > On Jul 2

Re: Alright, fess up, who's unhappy with clojurescript?

2011-07-24 Thread Base
"Why should we care what kind of Javascript ClojureScript generates, as long as it's correct and performant? The whole point of the project is to allow us to write Clojure rather than Javascript!" James, you do get this point, right? Just like GWT allows you to program in Java to write JavaScript

Re: Data filtering function

2011-07-05 Thread Base
(map #(get % ["45"]) d) On Jul 5, 12:49 pm, "Bhinderwala, Shoeb" wrote: > I need help to write a small filtering function. Given the following > definitions: > > (def m1 >        {["45"] {:a 45 :b "day1"} >         ["55"] {:a 55 :b "day1"} >         ["25"] {:a 25 :b "day1"} >         ["15"] {:a 1

Intresting project....Ozma: extending Scala with Oz concurrency

2011-07-01 Thread Base
Found at: http://lambda-the-ultimate.org/node/4300 Scala ported to run on the Mozart VM. -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - pl

Re: Cons vs List vs. ISeqs

2011-06-24 Thread Base
I agree with David when he says that this is not really relevant. As a relative newbie to Lisps I have found that Clojure, while very Lispy in so many ways, is actually more different than I initially thought. It is really a hybrid of many languages wrapped in s expressions, which is what makes

Re: CSV Handling

2011-06-06 Thread Base
Incanter also has CSV support http://liebke.github.com/incanter/io-api.html On Jun 6, 1:08 pm, octopusgrabbus wrote: > Is there a core Java library that handles .csv files or do I need to > download something like OpenCsv? Thanks. -- You received this message because you are subscribed to th

Re: Parsing HTML in clojure

2011-06-06 Thread Base
ry called HtmlCleaner. You might wanna give that a shot. > > Btw, I'm working on quite a similar project so if you like email me and we > > can maybe join forces. > > Andreas > > > On 06/06/2011, at 11:01 AM, Base wrote: > > >> hi all, > > >>

Parsing HTML in clojure

2011-06-05 Thread Base
have any experience doing this? Any tips On how to do this - or even better, tools that you can recommend? I have been digging around on this for a while now and am stuck! Thanks! Base -- You received this message because you are subscribed to the Google Groups "Clojure" group. To po

Subvector

2011-05-14 Thread Base
'e 'f 'g] I need this to be *really* efficient (who doesn't, right) Sort of looping through this, what is the best way? thanks base -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to

Re: extend-type at runtime?

2011-05-13 Thread Base
011 at 12:04 PM, Base wrote: > > It is possible to extend types at runtime to add new behavior > > dynamically? > > Yes, an example here,http://dosync.posterous.com/51626638 > > David -- You received this message because you are subscribed to the Google Groups "Cloju

extend-type at runtime?

2011-05-13 Thread Base
It is possible to extend types at runtime to add new behavior dynamically? -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient

Re: What is the purpose of the Identity function?

2011-05-07 Thread Base
Ahhh - Thanks all. Most educational! This does make sense - I will try and deconstruct some of the examples where this is used to get a sense of when / why it is used. But this helps *tremendously*!! Thanks!!! On May 7, 2:09 pm, Sean Corfield wrote: > On Sat, May 7, 2011 at 8:51 AM, B

What is the purpose of the Identity function?

2011-05-07 Thread Base
At the risk of sounding completely dense, I am having a hard time understanding the purpose of the Identity function. As far as I can tell all it does is return what is passed to it. Review code I see it used all the time, and cannot understand why it is needed. Any insight? Thanks Base

Re: Multi-level bucketing problem

2011-05-02 Thread Base
Google Collections has a multimap that could help you with this. It is pretty cool. As a note they actually push immutability pretty hard - maybe Rich got to them? http://guava-libraries.googlecode.com/svn/tags/release09/javadoc/com/google/common/collect/Multimaps.html On May 1, 10:57 pm, "Bh

Re: How to profile my app?

2011-04-06 Thread Base
Fantastic. I will look into all of them! Thanks much all. On Apr 6, 7:47 pm, Hwee-Boon Yar wrote: > On Apr 5, 7:31 am, Base wrote: > > > Hi Group! > > > I am hoping to get a little help figuring out how to profile my app. > > > I have been working on this fo

How to profile my app?

2011-04-04 Thread Base
profile your app to look to find the performance bottlenecks? Any help is most appreciated and would definitely be a good learning experience for us newbies. Thanks! Base -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this g

Re: Good choices for a NoSQL database with Clojure?

2011-03-26 Thread Base
Thank you all so much (and michaelyou rock!!) I will give Riak a shot. Thanks again. On Mar 26, 5:55 pm, Benny Tsai wrote: > A Clojure wrapper for neo4j was recently > posted:https://github.com/wagjo/borneo > > There's also Jiraph, another embedded graph database for > Clojure:https://gi

Re: Good choices for a NoSQL database with Clojure?

2011-03-26 Thread Base
, 2011 at 09:56, Base wrote: > > >> hi All - > > >> Any recommendations on a NoSQL database to use with clojure?  I am > >> experimenting if it will fit my project better than a SQL db and have > >> no real experience with them. > > > I'v

Good choices for a NoSQL database with Clojure?

2011-03-26 Thread Base
hi All - Any recommendations on a NoSQL database to use with clojure? I am experimenting if it will fit my project better than a SQL db and have no real experience with them. Strong clojure support is obviously important for this. The only one I know of is MongoDb... Thoughts?? Thanks Base

Re: defrecord/deftype ...

2011-02-18 Thread Base
gain this increase in speed? Are there some things that you can do with maps that you cannot do with defrecord? On Feb 18, 3:05 pm, Stuart Sierra wrote: > Hi Base, > > It's easy, because instances of defrecord behave identically to maps.  Say > you have a lot of "per

Re: defrecord/deftype ...

2011-02-18 Thread Base
Hi Stuart - I am very much still learning Clojure and havent waded into defrecord, etc. Could you provide an example of how you wold start with a map and shift to a defrecord in the future? Thanks Base On Feb 18, 11:16 am, Stuart Sierra wrote: > One purpose of defrecord was to

Re: generic (works for any seq) levenshtein distance

2011-02-15 Thread Base
I'm with Andreas, and would love some help dissecting this a bit further. On Feb 15, 6:53 pm, Andreas Kostler wrote: > Laurent, > I've been studying your implementation for a while now and can't really fully > grasp it. > Can you elaborate a bit on the algorithm? > Cheers > Andreas > > On 16/02/

Re: Transpose

2011-02-03 Thread Base
Thank you Laurent and Ken. Both great responses. What I was forgetting was that vector is a function of the index. This now makes total sense and I feel like a dummy for not getting it. Thanks for your responses. On Feb 3, 3:44 pm, Laurent PETIT wrote: > 2011/2/3 Base : > > > &

Re: Transpose

2011-02-03 Thread Base
Thats the one! Now I just have to understand it... The first apply is throwing me a little. On Feb 3, 3:29 pm, Laurent PETIT wrote: > Hello, > > 2011/2/3 Base : > > > Hi All - > > > I recall seeing a beautiful method for doing the following on this > >

Transpose

2011-02-03 Thread Base
Hi All - I recall seeing a beautiful method for doing the following on this site, but cannot seem to find it I would like to transform (def a [[1 2 3] [4 5 6] [7 8 9]]) to [[1 4 7] [2 5 8] [3 6 9]] Thanks -- You received this message because you are subscribed to the Goog

Re: The Joy of Closure

2011-01-18 Thread Base
I really enjoyed 'Programming Clojure'. I thought it was written at an appropriate level for a beginner (which I most certainly am). It explained a lot of the concepts like laziness and recursion in a way that helped out with these concepts at a basic level while still giving some non-trivial exa

Re: Getting started with Counterclockwise

2011-01-18 Thread Base
For what it's worth, I installed CCW on Eclipse Helios on Win7 yesterday and it works perfectly. Thanks Laurent! On Jan 18, 9:27 am, Laurent PETIT wrote: > 2011/1/18 Ken Wesson > > > > > > > > > > > On Tue, Jan 18, 2011 at 4:46 AM, Laurent PETIT > > wrote: > > > Hi, > > >> No menu options exis

Selecting multiple attributes using zip-filter?

2010-09-28 Thread Base
) Any ideas if this is possible and if so the syntax? Thanks much in advance Base -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moder

Interesting Paper on Macros

2010-09-12 Thread Base
HI Clojurians - I found a reference to this interesting paper on macros on Lamda the Ultimate. An interesting read by the our old friend Matthias Felleisen who helped many of us learn Lisp. http://www.ccs.neu.edu/scheme/pubs/icfp10-cf.pdf -- You received this message because you are subscr

RegEx

2010-07-30 Thread Base
the number. This seems like a great place to use regexhow would one craft a pattern for this? Thanks Base -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that post

Re: Transpose and cast and max

2010-07-30 Thread Base
Awsome! Thanks much steve! On Jul 30, 9:14 am, Steve Purcell wrote: > On 30 Jul 2010, at 15:03, Base wrote: > > > > > Hi All > > > I have a vector in the following format: > > > [ > >    ["M" "3.4" "5.6"] ["L" &

Transpose and cast and max

2010-07-30 Thread Base
Ls 3 Cast all of the remaining numbers to Float 4 Apply Max to each of the vectors. There *has* to be a more elegant way to do this than I have been trying. Any thoughts are appreciated as usual! Base (def v [["M" "3.4" "5.6"] ["L" "4.2" "

Re: Transform columnar data into a tree?

2010-06-22 Thread Base
way to use reduce in this application, but am not quite there yet. I will study up! Thanks again for the help! Base On Jun 22, 2:56 am, Justin Kramer wrote: > I took a crack at it. Whenever I think of building up a structure, I > think of reduce or into. Like Meikel, I create a nested,

Transform columnar data into a tree?

2010-06-21 Thread Base
of nodes in the tree will be 3, but this *could* change in the future. As always, any help is most appreciated. Thanks Base -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com

Re: Requesting Feedback on new Relational Mapping lib for Clojure

2010-06-15 Thread Base
Very very nice! On Jun 14, 11:14 am, Brenton wrote: > Hello group. > > I have been working on a relational mapping library for Clojure named > Carte. > > http://github.com/brentonashworth/carte > > The current version is what I would consider to be a working prototype > and I would love to get f

Structure hierarchical data in an app for searching...

2010-06-11 Thread Base
ty of a search based on some criteria. As you can tell i am still trying to formulate a strategy...I would really appreciate some input on how to structure this data/application and the use of hierarchies in this way, as well as alternative ways to accomplish this. Thanks much in advance. Base

Re: Newbie (with no Java experience) - how best to learn?

2010-05-27 Thread Base
the app). It is located at: http://github.com/relevance/labrepl This is where I would start. It has helped me out immensely. Cheers Base On May 27, 6:53 am, Paul Moore wrote: > Hi, > I'm new to Clojure, and looking for the best way to get going. I've > got a pretty broad

Re: labrepl dependencies

2010-05-26 Thread Base
Hi Harrison. Welcome! I am not familiar with netbeans but reading the labrepl instructions it appears that dependencies will auto resolve. Is there an error? Any more info? On May 26, 5:34 pm, Harrison Maseko wrote: > Hi all, > The instructions on the labrepl git page says to "download missin

Re: PDF generation with Clojure?

2010-05-25 Thread Base
There are several libraries that I have heard of. Here is a list of several. http://java-source.net/open-source/pdf-libraries I have only tried out iText and FOP with mixed results. On May 24, 5:22 pm, Jim Tittsler wrote: > Is there a library for generating PDF pages/reports with Clojure?  (

Re: Announcing Clojure/core

2010-05-25 Thread Base
woo hoo! Look forward to it. On May 25, 7:48 am, Craig Andera wrote: > > I'm happy to announce Clojure/core, a joint endeavor between myself > > and Relevance, Inc. > > Congratulations to everyone involved! Very exciting! > > -- > You received this message because you are subscribed to the Googl

Re: Clojure Eclipse Getting Started Question

2010-05-25 Thread Base
Hi Shikhar - I strongly recommend checking out the labrepl example created by stu halloway. It is a great starting point for eclipse/counterclockwise and helped me quite a bit as a framework for starting new projects. http://github.com/relevance/labrepl cheers. On May 24, 10:08 am, Shikhar wr

Re: new initialization error - java.lang.ExceptionInInitializerError (control.clj:9)

2010-05-24 Thread Base
t was > > working 2 days ago.  Any changes in the masters that you all know of > > that could account for this?  Any ideas on how to fix? > > > Thanks much!  These problems are hard to figure out until I am fully > > caffeinated. > > > Base > > > --   &

new initialization error - java.lang.ExceptionInInitializerError (control.clj:9)

2010-05-24 Thread Base
the basis for setting this project up. It was working 2 days ago. Any changes in the masters that you all know of that could account for this? Any ideas on how to fix? Thanks much! These problems are hard to figure out until I am fully caffeinated. Base -- You received this message because

Re: convert this to loop/recur?

2010-05-18 Thread Base
Thank you all so much!! As always, I learn a lot from this forum. On May 18, 12:50 am, Jarkko Oranen wrote: > On May 18, 2:23 am, Base wrote: > > > (defn lazy-date-seq [d1 d2] > >   (let [start (-> d1 > >                 (.dayOfMonth) > >                 (.w

Re: convert this to loop/recur?

2010-05-17 Thread Base
14:36:23 -0700 (PDT) > > Base wrote: > > Hi All - > > > I am trying convert a  function to use loop/recur and am getting the > > dreded > > > "java.lang.UnsupportedOperationException: Can only recur from tail > > position (repl-1:414)" error &g

convert this to loop/recur?

2010-05-17 Thread Base
ing at the first of the month until it is past the second date. This works using standard recursion but I wanted to use TCO. Any help is most appreciated (as usual...!) Thanks Base (def date-seq (fn [d1 d2] (loop [b (-> d1 (.dayOfMonth) (.withMinimumValue))

Re: Clojure web app + js libraries - any suggestions?

2010-05-16 Thread Base
Thanks much Saul. This is exactly what I am looking for! Let the webapps begin! On May 16, 7:15 am, Saul Hazledine wrote: > On May 15, 5:23 pm, Base wrote: > > > So I would love to hear what others have done in the past to integrate > > clojure into a web app.  Any

Clojure web app + js libraries - any suggestions?

2010-05-15 Thread Base
#/) that has been leveraged using clojure (http:// www.nsa.be/index.php/eng/Blog/Using-Jwt-yes-it-s-a-J-with-Clojure) that has potential. So I would love to hear what others have done in the past to integrate clojure into a web app. Any info would be most appreciated. Thanks all Base -- You

Why Clojure rocks..

2010-05-08 Thread Base
I just replaced 443 lines of java with 61 lines of Clojure. THANK YOU RICH !!! -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be pa

Re: Great post for newbies getting Clojure + Eclipse CounterClockwise up and running

2010-04-25 Thread Base
choose to install at the same time of ccw ! > > This new feature will add support for creating new example projects > based on the labrepl, yay ! > > Cheers, > > -- > Laurent > > 2010/4/25 Base : > > > > > Hi all - > > > I was trying to configure Ecli

Great post for newbies getting Clojure + Eclipse CounterClockwise up and running

2010-04-24 Thread Base
Hi all - I was trying to configure Eclipse to work with CounterClockwise and Incanter and ran into some difficulties until I found this fantastic tutorial by Stuart Holloway on Assembla. It is a fantastic template for getting things up and running and has a great Clojure tutorial as well. I want

Cannot find juxt in clojure 1.1 (??)

2010-04-23 Thread Base
Hi ALl I am using CounterClockwise for Eclipse and for some reason I keep getting the error: Unable to resolve var: juxt in this context (repl-1:34) This happens when I fire up the repl in the user NS or when I do: (ns testit (:require clojure.core)) What am I missing here? It has to be som

Re: Execute a string containing a form?

2010-04-22 Thread Base
Thank you all! I knew there was something simple that i was missing! On Apr 22, 7:28 am, Douglas Philips wrote: > On 2010 Apr 22, at 8:17 AM, Base wrote: > > > say i have a string that contains a form: > > > "(+ 1 1)" > > > I want to actually execute th

Execute a string containing a form?

2010-04-22 Thread Base
Hi all - say i have a string that contains a form: "(+ 1 1)" I want to actually execute this. How do you do this? I thought that eval would be able to handle this but apparently am misunderstanding what eval does. Thanks! Bassel -- You received this message because you are subscribed to th

Re: How do I destructure this?

2010-04-21 Thread Base
your help guys. On Apr 21, 12:36 pm, Michał Marczyk wrote: > On 21 April 2010 19:02, Base wrote: > > > I am having a hard time destructuring a nested data structure. > > > I am starting out with: > > > {:tag :column, > >  :attrs nil, > >  :content > &

Re: How do I destructure this?

2010-04-21 Thread Base
not sure destructuring is possible here.  Would it be > easier to put an extractor fn in place? > > (defn extract >  [arg] >  (apply hash-map (map (juxt :tag :content) (:content arg > > Just a thought.  I'm sure someone will have a better idea, though. > > On Apr 21, 1:02 pm,

How do I destructure this?

2010-04-21 Thread Base
Hi All - I am having a hard time destructuring a nested data structure. I am starting out with: {:tag :column, :attrs nil, :content [{:tag :name, :attrs nil, :content ["agecat"]} {:tag :value, :attrs nil, :content ["nil"]} {:tag :threshold, :attrs nil, :content ["0.05"]}]} and am looking

Re: clojure.contrib.sql error: java.lang.Exception: no current database connection

2010-04-09 Thread Base
You are THE MAN! Thank you so much Meikel !!! On Apr 9, 10:24 am, Meikel Brandmeyer wrote: > Hi, > > On Apr 9, 5:16 pm, Base wrote: > > > (with-connection db > >   (transaction > >      (map insert-user users ))) > > > Any thoughts on why this is occu

clojure.contrib.sql error: java.lang.Exception: no current database connection

2010-04-09 Thread Base
HI Group! I am attempting to use sql for inserts into H2 db. It works quite well when inserting a single record, however when I try and map an insert function over a collection i keep getting an exception saying : java.lang.Exception: no current database connection I defined a function, insert-

question about "into"

2010-04-07 Thread Base
Hi All - I have a question about into. When you run the into against a map you get a vector of (into [] {:a 1 :b 2}) => [[:a 1] [:b 2]] However when you use a for in front of this you get the full map. (into [] (for [_ (range 1)] {:a 1 :b 2})) => [{:a 1, :b 2}] Why is this? I would have ex

Re: Data manipulation question

2010-03-05 Thread Base
Wow - there are so many ways to skin a cat (and dog, bird, horse, wolf, and pig!) These are all great. Thank you all so so much James - I really appreciate walking me thru the methodology. that is a big help for those of us just gettting started (particularly when we dont have much lisp experie

Data manipulation question

2010-03-05 Thread Base
k" :number-of-feet "4"}) ) *spacing added for clarity* I have tried a few goofy attempts at this that were somewhat successful. but what I don't like is that most of my attempts (which i am kind of embarrassed to post) end up looking very un-clojuresque, and much more

Map with multiple keys?

2010-02-23 Thread Base
erformance issues with it and am trying to speed up this operation. I have a data set with around 130,000 rows so a map would really help pare things down in a hurry... Sorry for the *really bad* question! Thanks Base -- You received this message because you are subscribed to the Google Groups "

Re: into map?

2010-02-16 Thread Base
2 things about Clojure 1. It amazes me how easy it is to get things done 2. The Clojure Group members are fantastic! Thanks guys!! On Feb 16, 10:19 pm, Mark Engelberg wrote: > dotimes is for side effects.  What you want is to use a for loop that > produces a sequence of key-value pairs. > >

into map?

2010-02-16 Thread Base
Hi All, I am struggling with inserting items into a map. I would like to create a function that would create a map that would look like { 0 [ 01 2 3] , 1 [0 1 2 3] , 2 [0 1 2 3] } and want to do something like (defn create-map [] (into {} (dotimes [x 2] (assoc x (range 4) but t

Re: Reading data from a file into a struct

2010-02-11 Thread Base
Fantastic! A million thank yous Michal! On Feb 11, 3:40 pm, Michał Marczyk wrote: > How about > > (for [line (ds/read-lines file)] >   (apply struct location >     (rest (re-match #"([\w ]+)\t([\w ]+)\t([\w ]+)\t" line > > ? > > Or > > (for [line (ds/read-lines file)] >   (let [[_ city state

Reading data from a file into a struct

2010-02-11 Thread Base
)] _CANNOT_FIGURE_OUT_WHAT_TO_DO_HERE))) Any help would be tremendously appreciated! Thanks Base -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new m

Re: Pattern Matching

2010-02-04 Thread Base
Hi John - Thanks for a very intersting response. Do you have any real experience in F#? I am really interested in hearing your opinion/thoughts on it relative to other functional languages (you appear to be quite well versed). It looks very interesting, but I am frankly having a hard enough tim

Coljure-contrib maven build fail

2010-02-03 Thread Base
Hi Pulling off of GIT I got the following 4 errors in the unit tests: FAIL in (test-relative-path-string) (run-test5258617284758852043.clj: 45) absolute path strings are forbidden expected: (thrown? IllegalArgumentException (relative-path-string "/ baz")) actual: nil FAIL in (test-relative-pat

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