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143 discussions - 677 posts

  • Hello, can you please review my first solution to the diamond kata [1] and tear it to bits: let me know all the ways in which YOU would improve the code. I am not so interested in a better algorithm ...
    Philip SchwarzPhilip Schwarz
    Dec 6, 2014 at 10:48 am
    Dec 14, 2014 at 6:17 pm
  • Hi everyone, There's been a bit of discussion recently on a couple of clojure-mode tickets that I thought were worth discussing here. The tickets are #265 ...
    Colin FlemingColin Fleming
    Dec 20, 2014 at 9:14 am
    Dec 21, 2014 at 2:54 pm
  • I use TDD and mocking/stubbing (conjure) to test each layer of my code. The problem is when I change the function signature and the tests do not break, because the mocks/stubs do not know when their ...
    Jonathon McKitrickJonathon McKitrick
    Dec 31, 2014 at 2:48 pm
    Jan 8, 2015 at 5:52 pm
  • = (with-open [in (io/reader (io/resource "foo"))] (edn/read in)) ClassCastException java.io.BufferedReader cannot be cast to java.io.PushbackReader clojure.edn/read (edn.clj:35) Er, what? Aren't ...
    Fluid DynamicsFluid Dynamics
    Dec 8, 2014 at 4:27 am
    Dec 10, 2014 at 5:51 am
  • I recall that at CljWest there was a talk regarding lean Clojure JVM runtimes for faster startup on Android and other embedded platforms. During the Q&A Rich endorsed the effort to create one, and to ...
    Ken RestivoKen Restivo
    Dec 6, 2014 at 10:39 pm
    Dec 12, 2014 at 4:57 am
  • I have need to perform an action when a series of events is quiet for some period. That is, if one event arrives an action is queued to execute after some timeout. If a second event arrives the ...
    Brian CraftBrian Craft
    Dec 1, 2014 at 9:37 pm
    Dec 6, 2014 at 9:55 pm
  • ClojureScript, the Clojure compiler that emits JavaScript source code. README and source code: https://github.com/clojure/clojurescript New release version: 0.0-2496 Leiningen dependency ...
    David NolenDavid Nolen
    Dec 17, 2014 at 9:54 pm
    Dec 24, 2014 at 6:17 pm
  • Hi, Here is the situation. There is a function "f" retrieving some data from various sources (including reading files, a lot of io, e.g. map-reduce) expected by design to return the same result for ...
    Andy LAndy L
    Dec 6, 2014 at 9:32 pm
    Dec 20, 2014 at 7:01 pm
  • Hi all, from the README: gg4clj is a lightweight wrapper to make it easy to use R's ggplot2 library Demo worksheet, showing it in action here ...
    Jony HudsonJony Hudson
    Dec 26, 2014 at 3:36 pm
    Dec 30, 2014 at 11:01 am
  • Hi, I am writing a Single Page Application using Om that communicates via XHR with a REST API using compojure + liberator. I should be able to authenticate users by using email & password credentials ...
    Sebastian BensusanSebastian Bensusan
    Dec 14, 2014 at 6:38 pm
    Dec 16, 2014 at 4:01 pm
  • Looking through my recent work I see that a number of atoms, swap! and reset! calls have snuck into my work, usually when there's an expensive operation like reading and parsing a large file or ...
    Andy DwellyAndy Dwelly
    Dec 9, 2014 at 5:08 pm
    Dec 15, 2014 at 3:29 pm
  • I have put together a quick library http://github.com/danstone/silc that allows you to manage many entities and their attributes in a pure way with indexing for performance, include composite ...
    Dan Stone16321Dan Stone16321
    Dec 2, 2014 at 10:37 pm
    Dec 3, 2014 at 9:44 pm
  • ClojureScript's Node.js support has come a very long way. I've written a short post about it http://swannodette.github.io/2014/12/21/browserless-clojurescript/. I think this will be of interest to ...
    David NolenDavid Nolen
    Dec 21, 2014 at 6:58 pm
    Dec 23, 2014 at 3:17 pm
  • Has the old "invalid constant tag: -57" bug been fixed? I haven't run into it in a while but I remember it cropping up occasionally when working with older versions of Clojure, perhaps a year or two ...
    Fluid DynamicsFluid Dynamics
    Dec 14, 2014 at 3:46 am
    Dec 17, 2014 at 8:15 pm
  • Hello, I have created a way to create namespace isolation within clojure. The code is available on github @ https://github.com/rritoch/clojure . What this new code does is it replaces the ...
    Ralph RitochRalph Ritoch
    Dec 7, 2014 at 5:32 am
    Dec 8, 2014 at 2:55 pm
  • Lucas, Thanks for kicking off the discussion - great to see your proposal on this. I think it will be really valuable if we can converge on a standard way of representing this kind of data in ...
    Mike AndersonMike Anderson
    Dec 12, 2014 at 9:29 am
    Dec 26, 2014 at 3:41 pm
  • Hello everybody. I wanted to announce the first release of cuerdas. A string manipulation library for clojure and clojurescript. It is mainly based on underscore.string and string.js, but also ...
    Andrey AntukhAndrey Antukh
    Dec 23, 2014 at 5:48 pm
    Dec 26, 2014 at 1:47 pm
  • I'm experimenting with jwrapper, and am getting runtime exceptions like this, due to some jar manipulation that it's doing. I know one of the steps is pack200, however running pack200 manually ...
    Brian CraftBrian Craft
    Dec 6, 2014 at 8:55 pm
    Dec 10, 2014 at 5:16 pm
  • I'm trying to do Android development on a Clojure IDE called Nightcode, and clicked 'Run' in order to simply run the sample application and see if my compiler works. I get this error along the way ...
    Julio BerinaJulio Berina
    Dec 6, 2014 at 8:06 pm
    Dec 7, 2014 at 10:08 pm
  • Hello, Richelieu, a library for advising functions, is in something resembling announcement-worthy shape. It's available at the following URL: http://github.com/thunknyc/richelieu During my ...
    Edwin WatkeysEdwin Watkeys
    Dec 1, 2014 at 7:08 pm
    Dec 4, 2014 at 2:38 pm
  • Here is a little belated Christmas present for Clojure data aficionados: ;; setup (use 'clojure.core.matrix) (set-current-implementation :vectorz) ;; create a big sparse matrix with a trillion ...
    Mike AndersonMike Anderson
    Dec 27, 2014 at 9:57 am
    Jan 11, 2015 at 4:40 am
  • Hi, Clojure newbie here :) I'm reading "Programming Clojure" by Halloway and Bedra. In the book there is a lazy-seq example of the Fibonacci sequence: (defn lazy-seq-fibo ([] (concat [0 1] ...
    Sakis KSakis K
    Dec 31, 2014 at 8:22 pm
    Jan 3, 2015 at 12:23 am
  • Dear Community, I love making Clojure web apps, however their startup time is a serious drawback when used with a transient hosting service such as Heroku. My thought is to port Ring and Compojure ...
    Matthew MolloyMatthew Molloy
    Dec 8, 2014 at 2:50 pm
    Dec 16, 2014 at 11:12 pm
  • It's a giant pain to debug exceptions without stack traces. This seems to be a problem specific to CCW, as I don't encounter it using other development environments. Is this going to be fixed anytime ...
    Fluid DynamicsFluid Dynamics
    Dec 3, 2014 at 5:29 pm
    Dec 4, 2014 at 6:23 pm
  • Hello, I would like to create a channel that will drop messages if no consumer is currently reading from the channel. Something like a channel with a dropping-buffer of size 0. The problem is that ...
    Yehonathan SharvitYehonathan Sharvit
    Dec 29, 2014 at 11:38 am
    Jan 7, 2015 at 11:15 am
  • Hey there, I would love to use the SASS library bourbon.io for my project. Is there any way I can use leiningen to compile the scss files to css? PS: I tried *lein-haml-sass* but there is no bundled ...
    Dec 23, 2014 at 11:35 pm
    Dec 29, 2014 at 3:13 am
  • Hi, all: I'm tring to solve such a problem: Given a string consisting of "1" and "0", find all the locations of "1", and print them in the format of intervals. For example: "00101110101110" = 3, 5-7, ...
    Dec 23, 2014 at 4:37 am
    Dec 24, 2014 at 10:22 am
  • Ladies and gentlemen, I’m happy to inform you that CIDER 0.8.2 is out! It’s a bugfix-only release (which means you totally want to use it). Have a look at the release notes ...
    Bozhidar BatsovBozhidar Batsov
    Dec 21, 2014 at 10:54 am
    Dec 22, 2014 at 11:34 pm
  • Hi I would like to test a function which recursively traverses the nodes in a graph and collects them. For example, (def graph {1 [2 3 4] 2 [5 6 7] 6 [8 9] 10 [11 12 13]} my function is given a ...
    Dec 8, 2014 at 7:04 am
    Dec 18, 2014 at 11:51 pm
  • Hi guys I am trying to implement Server Sent Event support in a small hobby project based on the http-kit server framework and compojure. I am still quite new to clojure in general, so it may very ...
    Lars Ole Avery SimonsenLars Ole Avery Simonsen
    Dec 6, 2014 at 6:05 pm
    Dec 17, 2014 at 7:12 pm
  • If I make my defaults on a :keys :or destructuring depend on the values of other keys, I *can* get a compile-time error, depending on what order I give the keys ...
    Michael BlumeMichael Blume
    Dec 11, 2014 at 11:11 pm
    Dec 12, 2014 at 8:20 am
  • https://github.com/yogthos/ring-access-rules Friend is a great library, but it's definitely not easy to get into and I found it can actually make the workflow logic difficult to follow in some ...
    Dec 9, 2014 at 6:11 pm
    Dec 9, 2014 at 9:52 pm
  • I created a desktop application with Clojure showig different places of the world. I want to include google maps to show the location and to make it more interactive. I wrote down the .html code ...
    Priyanka GoelPriyanka Goel
    Dec 7, 2014 at 12:48 am
    Dec 8, 2014 at 8:41 pm
  • Hi, We are currently using clojure 1.6.0 and using async channels version "0.1.346.0-17112a-alpha". I see that the (chan) function accepts a transducers but transducers are not available in Clojure ...
    Udayakumar RayalaUdayakumar Rayala
    Dec 29, 2014 at 4:38 pm
    Dec 31, 2014 at 3:44 am
  • In molecular dynamics a popular format for writing out the positions of the atoms in a system is the xyz file format (see: http://en.wikipedia.org/wiki/XYZ_file_format and/or ...
    Dec 26, 2014 at 2:50 pm
    Dec 27, 2014 at 12:20 pm
  • I am Tushar Gupta, an Acquisition Editor at Packt Publishing. We specialise in publishing books, eBooks, video tutorials and articles for IT developers, administrators and users. We are currently ...
    Tushar GuptaTushar Gupta
    Dec 22, 2014 at 2:24 am
    Dec 26, 2014 at 6:45 pm
  • I'd like to implement a thread that will send an email, then send a response via websocket to the client when the send completes. (defn my-wait-loop [] (async/go-loop [status (async/<! ...
    Jonathon McKitrickJonathon McKitrick
    Dec 21, 2014 at 3:17 am
    Dec 21, 2014 at 2:42 pm
  • core.match, an efficient pattern matcher for Clojure & ClojureScript New release version: 0.3.0-alpha1 ## Dependency information Maven pom.xml <dependency <groupId org.clojuer</groupId <artifactId ...
    David NolenDavid Nolen
    Dec 12, 2014 at 5:54 pm
    Dec 13, 2014 at 10:07 pm
  • Hi all, a short question from a newbie. I have a data structure like: "mytitle1"; "2015-02-01" "mytitle2"; "2015-03-12" "";2015-03-28" "mytitle3; "2015-01-12" and want something like this [{:title ...
    Mathias PickerMathias Picker
    Dec 12, 2014 at 10:08 am
    Dec 13, 2014 at 12:52 am
  • Here is a project by Austin Zheng to implement Clojure in Swift <https://github.com/austinzheng/swift-lambdatron (swift-lambdatron). He has some basics implemented with a REPL, but it does not ...
    Sven PedersenSven Pedersen
    Dec 8, 2014 at 7:09 pm
    Dec 9, 2014 at 2:28 am
  • ClojureScript, the Clojure compiler that emits JavaScript source code. README and source code: https://github.com/clojure/clojurescript New release version: 0.0-2411 Leiningen dependency ...
    David NolenDavid Nolen
    Dec 5, 2014 at 8:03 pm
    Dec 8, 2014 at 3:00 pm
  • Hi, I started learning Clojure this week and I'm a bit confused about the general development process in the Clojure world. When I write Java there is a main method as the entry of the program, and ...
    Laye ZhouLaye Zhou
    Dec 5, 2014 at 11:05 am
    Dec 6, 2014 at 7:42 am
  • First: transducers are a very cool idea, and I'm really looking forward to clojure 1.7 release when we'll be able to use them in production code. Now, clojure 1.7 is still alpha, so here's my ...
    Ivan MikushinIvan Mikushin
    Dec 5, 2014 at 11:05 am
    Dec 5, 2014 at 2:45 pm
  • At Clojure/conj I had the chance to shake Rich Hickey’s hand and exchange a few words with him. When I asked him whether he currently uses CIDER or Cursive for Clojure development he replied that he ...
    Bozhidar BatsovBozhidar Batsov
    Dec 4, 2014 at 5:39 pm
    Dec 5, 2014 at 7:58 am
  • I've been playing around with Cursive lately (it seems awesome if I can ever get comfortable with the keybindings!). I emacs/cider, I have a custom keybinding that injects user/reset to trigger ...
    Dylan ButmanDylan Butman
    Dec 1, 2014 at 4:14 pm
    Dec 2, 2014 at 2:45 am
  • Hi, it seems as if there is a test package for vertx and Clojure (vertx.testools) Since I would like to test my vertices I tried this simple approach: (tt/as-embedded (fn [] (core/deploy-verticle ...
    Dec 28, 2014 at 2:52 pm
    Jan 2, 2015 at 6:18 pm
  • I just started to play with macros in Clojure. The following is a simple example that expands to: (on-message "topic-test" (clojure.core/fn [topic13730] (println topic13730 "test"))) To make this ...
    Dec 31, 2014 at 5:56 pm
    Jan 2, 2015 at 2:40 pm
  • Here are some functional programming job opportunities that were posted recently: Software Engineer - Server Applications at Curbside ...
    Functional JobsFunctional Jobs
    Dec 1, 2014 at 5:00 pm
    Dec 23, 2014 at 12:00 am
  • Hello, I'm getting the following error while working on a Clojure(Script) REPL on a middle-sized project after some time. None of my colleagues seem to be able to reproduce it. I'm not able to ...
    Moritz UlrichMoritz Ulrich
    Dec 17, 2014 at 5:40 pm
    Dec 18, 2014 at 10:00 pm
  • I'm following the Clojure Cookbook recipe for defining a schema in datomic. One of the forms is: #db/id[:db.part/db] but this generates an exception "clojure.lang.ExceptionInfo: No reader function ...
    Dec 16, 2014 at 8:01 pm
    Dec 18, 2014 at 1:14 am
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218 users for December 2014

Fluid Dynamics: 26 posts Philip Schwarz: 24 posts David Nolen: 22 posts Laurent PETIT: 17 posts Michael Klishin: 16 posts Ashton Kemerling: 14 posts Jony Hudson: 14 posts Mikera: 14 posts Brian Craft: 12 posts Gary Verhaegen: 12 posts Bozhidar Batsov: 11 posts Colin Fleming: 11 posts James Reeves: 11 posts Alex Miller: 10 posts Andy Fingerhut: 10 posts Colin Yates: 9 posts JUAN ANTONIO Ruz: 9 posts Steven Yi: 9 posts Michał Marczyk: 8 posts Andy L: 7 posts
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