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93 discussions - 487 posts

  • Clojure 1.8.0-RC1 is now available. *This build is a "release candidate"!* We would appreciate any and all testing you can do on your own libraries or internal projects to find problems. If no ...
    Alex MillerAlex Miller
    Nov 10, 2015 at 5:30 pm
    Nov 16, 2015 at 2:00 am
  • When an object is built from a map, aggregating mixins is a trivial operation. But when a mixin needs to be closed, it is better to have a common mechanism to manage a stack of the close functions of ...
    William la ForgeWilliam la Forge
    Nov 23, 2015 at 8:01 pm
    Nov 25, 2015 at 3:19 pm
  • Code as data is the mantra. Functions and closures as data. So why not objects as data? What I propose is nothing new, but perhaps a new style. Making objects from map structures is simple enough in ...
    William la ForgeWilliam la Forge
    Nov 21, 2015 at 2:54 am
    Nov 24, 2015 at 3:50 pm
  • I have functions f1 and f2 below, and let's say they run in T1 and T2 amount of time when running a single instance/thread. The issue I'm facing is that parallelizing f2 across 18 cores takes ...
    David IbaDavid Iba
    Nov 17, 2015 at 5:38 am
    Nov 20, 2015 at 9:09 am
  • Clojure 1.8.0-RC2 is now available. *This build is a "release candidate"!* We would appreciate any and all testing you can do on your own libraries or internal projects to find problems. Try it via - ...
    Alex MillerAlex Miller
    Nov 16, 2015 at 2:32 pm
    Dec 3, 2015 at 8:40 am
  • Hi all, Can we, the community agree a consistent way of rendering Clojure EDN when we report it in info or error. For example, given the EDN "2" (i.e. a string containing a single character 2) I have ...
    Colin YatesColin Yates
    Nov 13, 2015 at 11:55 am
    Nov 14, 2015 at 10:46 am
  • The Clojure community is full of talented writers and valuable experience, and together we can create great documentation for the language and the ecosystem. With that in mind, we are happy to ...
    Alex MillerAlex Miller
    Nov 10, 2015 at 3:14 pm
    Nov 12, 2015 at 1:04 pm
  • I've read the recent comments on 'the end of dynamic languages' and I'm curious what ways you have found for dealing with one of the issues I've heard mentioned frequently: when libraries (or ...
    Jonathon McKitrickJonathon McKitrick
    Nov 30, 2015 at 9:49 pm
    Dec 2, 2015 at 4:55 pm
  • Hi, I am looking for a working environment for using org-mode with Clojure babel. Googleing for the issue I can only find some apparently outdated hints. I am using org-mode version 8.2.10, Clojure ...
    Nov 3, 2015 at 8:25 am
    Nov 10, 2015 at 8:36 am
  • The lirs cache in core.cache looks good, but I don't follow the code for setting the limits. I'd like to use this as a node cache for virtual data structures. So I need a large, but configurable, ...
    William la ForgeWilliam la Forge
    Nov 2, 2015 at 9:47 pm
    Nov 3, 2015 at 10:57 am
  • I have started to play around with ProbLog2 and find the concept of probabilistic logic programming to be super fun. When googeling miniKanren and probabilistic logic programming the following came ...
    Henrik LarssonHenrik Larsson
    Nov 20, 2015 at 1:50 pm
    Nov 25, 2015 at 2:52 pm
  • I've been having a (friendly) argument with a friend who is an old-school OOP programmer. He insists that you need objects to make large-scale codebases legible and maintainable over the long run ...
    Dilettante CoderDilettante Coder
    Nov 15, 2015 at 7:22 pm
    Nov 24, 2015 at 11:15 am
  • I'm writing a very small REST application in clojure using compojure and ring. One problem is that I don't have anyone who can review my work or provide feedback. I've written a small function to ...
    Brian ForesterBrian Forester
    Nov 12, 2015 at 4:09 pm
    Nov 13, 2015 at 2:10 pm
  • I have just installed a new box and cannot make Cider working with Spacemacs nor Prelude. When I open a .clj file I notice this in *Messages*: *Eager macro-expansion failure: (error "Unknown upattern ...
    Karel MiarkaKarel Miarka
    Nov 26, 2015 at 12:16 pm
    Nov 28, 2015 at 5:16 pm
  • Say there's a dependency that I fork and add some features I need for my team's project. I can use my fork locally with lein install no problem, and so can others *if* they clone my fork and do the ...
    Bobby BobbleBobby Bobble
    Nov 17, 2015 at 1:21 pm
    Nov 18, 2015 at 9:31 pm
  • A colleague and I are debating various things clojure as we were exploring alternative ways to solve a problem. Here's the description of the problem that a particular function is trying to solve, ...
    Dave TennyDave Tenny
    Nov 11, 2015 at 9:25 pm
    Nov 12, 2015 at 2:48 pm
  • ClojureScript, the Clojure compiler that emits JavaScript source code. README and source code: https://github.com/clojure/clojurescript Leiningen dependency information: [org.clojure/clojurescript ...
    David NolenDavid Nolen
    Nov 6, 2015 at 12:05 pm
    Dec 3, 2015 at 11:07 pm
  • Hello friends, I've read several blog posts about channels but must admit I feel there's something basic that I'm not yet getting... We're supposed to be able to avoid callback hell by using ...
    Nov 25, 2015 at 7:08 am
    Nov 25, 2015 at 5:41 pm
  • I have recently started learning lisp and completed some simple exercises that are available to me, unfortunately I have got stuck & after spending hours it seems I don't seem to be getting any ...
    Nov 14, 2015 at 3:13 pm
    Nov 14, 2015 at 10:17 pm
  • Hi, I am aware of philosophical differences of Scala and Clojure but functional programming should be a pretty common ground :) Thus I need help, I am trying to mimic Scala's for comprehension in ...
    Rastko SoskicRastko Soskic
    Nov 26, 2015 at 11:12 am
    Nov 26, 2015 at 8:40 pm
  • I have something very strange going on when I try to write a map out to a file and read it back in. It's a perfectly fine hash-map with ????? key/values (so it's pretty big). When I write the map out ...
    Dave KincaidDave Kincaid
    Nov 26, 2015 at 4:04 am
    Nov 26, 2015 at 5:07 am
  • Hi all, I was wondering if any work is being planned on tools.logging to add log4j 2 support? -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to ...
    Didier A.Didier A.
    Nov 19, 2015 at 6:38 pm
    Nov 19, 2015 at 10:57 pm
  • I get a reflection warning "reference to field printstacktrace can't be resolved" from the following code: (defn foo [] (go-loop [] (<! (timeout 3000)) (try (catch Throwable t (.printstacktrace t))) ...
    Nov 16, 2015 at 11:08 am
    Nov 16, 2015 at 12:42 pm
  • Morning Currently driving through Clojure country reading Clojure for the brave abs typing examples out of the clojure cookbook. Following Paretos principle 80/20 rule the 20% usually drives the 80% ...
    Sayth RenshawSayth Renshaw
    Nov 10, 2015 at 11:27 pm
    Nov 14, 2015 at 9:16 pm
  • While answering this question <http://stackoverflow.com/questions/33600132/checking-if-uuid-exists-in-postgresql-table-using-clojure-java-jdbc-db-do-prepar/33605673#33605673 on stackoverflow about ...
    Niels van KlaverenNiels van Klaveren
    Nov 9, 2015 at 10:45 am
    Nov 9, 2015 at 9:16 pm
  • Working my way through the quickstart tutorial for om next: https://github.com/omcljs/om/wiki/Quick-Start-%28om.next%29 Got to the point (not very far) where I enter this command: lein run -m ...
    William la ForgeWilliam la Forge
    Nov 29, 2015 at 3:37 am
    Nov 30, 2015 at 1:00 am
  • Guys, I've had pieces of this idea wandering around my head for years now and have finally decided that the time might be right for putting them together in the context of Clojure. I'm sure that ...
    Nov 28, 2015 at 6:01 pm
    Nov 29, 2015 at 9:33 am
  • Here is a compliant JSON parser in 99 LOC, implemented with *pex, a new parsing library*. [1] This is alpha software. Hot off the heels of Colin Fleming's Conj talk on PEGs [2], I'm making public an ...
    Ghadi ShaybanGhadi Shayban
    Nov 17, 2015 at 6:06 am
    Nov 20, 2015 at 1:16 pm
  • I'm happy to announce the 0.3.0 release of HugSQL. HugSQL is a Clojure library for embracing SQL in your projects. This is a significant release because of the new documentation site ...
    Curtis SummersCurtis Summers
    Nov 12, 2015 at 12:51 am
    Nov 12, 2015 at 2:26 pm
  • Hi all, I created a set of tools this weekend to produce procedurally generated animations in Clojure. May be of interest to those who like computer graphics and the more creative usages of Clojure! ...
    Nov 9, 2015 at 12:22 am
    Nov 11, 2015 at 4:49 pm
  • Hi, I'm wondering if anyone can help me understand why transient map in my code stops adding entries. Here is my implementation of huffman code generation given a string ...
    Ritchie CaiRitchie Cai
    Nov 10, 2015 at 6:59 pm
    Nov 10, 2015 at 7:28 pm
  • Hi all, Often I need to make decisions in simple threading macros, for instance consider the following code (- m :vector (filterv #(= (:id %) (:id m))) (reduce #(and %1 %2))) In this case, if the ...
    Nov 3, 2015 at 4:05 pm
    Nov 5, 2015 at 8:01 am
  • For those interested in data visualization with CLJ/CLJS, my thi.ng libs, reagent & figwheel, I've recently been teaching two 3-day workshops in London and published repos with fully commented source ...
    Karsten SchmidtKarsten Schmidt
    Nov 19, 2015 at 1:51 pm
    Nov 21, 2015 at 5:28 pm
  • We have been happily using clojure on windows and linux, today we tried to run on a MacBook Pro and ran into several issues. The current stopper is a CNFE as per the title (stack trace at the end). I ...
    Phil SegalPhil Segal
    Nov 16, 2015 at 9:05 pm
    Nov 17, 2015 at 9:03 am
  • user= (def obj (Object.)) #'user/obj user= (defmacro mac1 [& body] `(locking ~obj [email protected])) #'user/mac1 user= (mac1 nil) CompilerException java.lang.RuntimeException: Can't embed object in code, maybe ...
    Nov 16, 2015 at 5:55 am
    Nov 16, 2015 at 11:31 am
  • I've made a short video series on writing a game with Clojure and ClojureScript. The last episode is out today, so the series is complete. Hope you find some entertainment in it. :-) ...
    Magnar SveenMagnar Sveen
    Nov 15, 2015 at 7:15 pm
    Nov 16, 2015 at 3:35 am
  • Hi there, I was playing with reducers recently, and was wondering why PersistentSets aren't foldable (i.e. don't take advantage of the Fork/Join stuff? Is there some fundamental reason why it ...
    Nov 10, 2015 at 4:23 pm
    Nov 10, 2015 at 4:54 pm
  • This weekend I was thrilled to have two people pick up and start experimenting with Afterglow, the live-coding light show software I’ve been working on this year, and both are new to Clojure as ...
    James ElliottJames Elliott
    Nov 8, 2015 at 7:10 pm
    Nov 9, 2015 at 11:35 am
  • All - I'm trying to generate a lazy sequence of primes using Erastosthenes Sieve (from Abelson & Sussman) and am encountering some issues with lazy sequence. Here's what I have: --- (defn divisible? ...
    Matthew UlrichMatthew Ulrich
    Nov 4, 2015 at 2:50 pm
    Nov 6, 2015 at 1:18 am
  • Meetup.com sends me notices every month about "N Clojure programmers are attending the monthly Clojure Meetup at Climate Corp". I've shown up at the last two on the scheduled date and time, and there ...
    Ken RestivoKen Restivo
    Nov 30, 2015 at 12:28 am
    Dec 2, 2015 at 7:18 pm
  • I defined my own defn in the namespace mwm. My new code looks like this (mwm/defn foo [x] ...) Everything was fine as long as it was called defn2, but after renaming it to defn and refering to the ...
    Mattias wMattias w
    Nov 13, 2015 at 12:46 pm
    Nov 26, 2015 at 4:50 am
  • There's a new release of Gorilla REPL available on Clojars. The biggest change - which should make the lives of students of Clojure a tiny bit better - is that exceptions are now displayed with their ...
    Jony HudsonJony Hudson
    Nov 25, 2015 at 6:39 pm
    Nov 25, 2015 at 7:15 pm
  • I love composition of traits and abstractions like protocols. But I especially love clojure's extend, which allows me to refactor interfaces without having to change the code for the traits. That's ...
    William la ForgeWilliam la Forge
    Nov 24, 2015 at 5:46 pm
    Nov 24, 2015 at 8:51 pm
  • This is not working for me: (ns aatree.record-play) (defprotocol gran (blip [x y z])) (defrecord wackel []) (defn new-wackel [opts] (let [w (- wackel)] (into w opts) (assoc w :blip (fn [this x y z] ...
    William la ForgeWilliam la Forge
    Nov 24, 2015 at 4:30 pm
    Nov 24, 2015 at 6:19 pm
  • It's been an uncomfortably long time since I released a new library, so here we go. This plugin solves a problem that has endlessly bothered me (and hopefully a number of other people which is ...
    Zach TellmanZach Tellman
    Nov 19, 2015 at 6:02 am
    Nov 20, 2015 at 9:05 am
  • One of the topics I had hoped to see coming out of the Conj is a 2015 update to the State of Clojure survey. Is the survey something that is in the plans for 2015? Thanks! -- You received this ...
    Philip MarkgrafPhilip Markgraf
    Nov 18, 2015 at 2:20 am
    Nov 18, 2015 at 4:03 am
  • I *frequently* see: (nth (iterate foo bar) n) And: (- (iterate foo bar) (drop n) first) I've also coded this in `avi` after being surprised no such thing exists: (defn n-times [thing n a-fn] (reduce ...
    Jason FeliceJason Felice
    Nov 16, 2015 at 8:37 pm
    Nov 16, 2015 at 9:44 pm
  • Home: https://github.com/bilus/pipes If you ever used Un*x pipes ``` $ ls | grep .clj ``` then this library gives you a power to do this in Clojure and a lot more. You can use streams to chain any ...
    Marcin BilskiMarcin Bilski
    Nov 13, 2015 at 2:13 pm
    Nov 14, 2015 at 12:23 am
  • Hi everyone, Is the following the expected behavior after converting an object into a map using bean fn: user (bean "test") {:bytes #object["[B" 0x546fe214 "[[email protected]"], :class java.lang.String, ...
    Nov 2, 2015 at 5:37 pm
    Nov 2, 2015 at 7:42 pm
  • metrics-clojure is a Clojure interface to the DropWizard Metrics library. Release notes: https://github.com/sjl/metrics-clojure/blob/master/ChangeLog.md#changes-between-250-and-260 -- MK ...
    Michael KlishinMichael Klishin
    Nov 30, 2015 at 6:29 pm
    Dec 1, 2015 at 5:08 pm
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173 users for November 2015

William la Forge: 51 posts Alex Miller: 30 posts Colin Yates: 19 posts Nicola Mometto: 12 posts Alan Thompson: 11 posts James Reeves: 11 posts Ambrose Bonnaire-Sergeant: 9 posts Sean Corfield: 9 posts Timothy Baldridge: 9 posts Atamert Ölçgen: 8 posts David Iba: 8 posts Ghadi Shayban: 8 posts Andy Fingerhut: 7 posts Bobby Bobble: 6 posts James Elliott: 6 posts Johannes Brauer: 6 posts Niels van Klaveren: 6 posts Robin Heggelund Hansen: 6 posts Stuart Sierra: 6 posts Dave Tenny: 5 posts
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