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Clojure > clojure > November 2013

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199 discussions - 1,242 posts

  • Hi Folks, We’re a Python / Django shop, and some folks are getting excited about using Clojure for building web apps. Certainly there are numerous open-source options to assist us (Pedastal, Ring, ...
    Marcus BlankenshipMarcus Blankenship
    Nov 13, 2013 at 10:38 pm
    Nov 19, 2013 at 6:36 pm
  • Hello Clojure, Excited to announce today the release of Caribou! http://let-caribou.in/ We have been building web sites and web applications with it for over two years now and improving it every ...
    Ryan SpanglerRyan Spangler
    Nov 13, 2013 at 12:50 am
    Nov 25, 2013 at 6:17 pm
  • I'm a big fan of edebug, the Emacs debugger, which allows step through debugging (and breakpoints, and some more fun.) Is there anything similar for Clojure? For example, from an Emacs (cider) REPL, ...
    BastienBastien
    Nov 7, 2013 at 9:16 am
    Nov 14, 2013 at 5:19 am
  • To Rich Hickey: Why did you choose the Eclipse Public License for Clojure? 1. How did you make your license selection? 2. What advantages does the EPL have over other free/open-source software ...
    MusicdenotationMusicdenotation
    Nov 12, 2013 at 2:16 pm
    Nov 14, 2013 at 9:30 pm
  • Hi all, I've just published the first working version of a Ring middleware that some of you might find useful. It's designed for web apps where, if you're overloaded, it's better to serve some ...
    Rob DayRob Day
    Nov 16, 2013 at 6:21 pm
    Nov 17, 2013 at 11:54 pm
  • The last (non-authoritative) word on cider on this mailing list[1] was that it is unstable. Is that really the case? Is it just a matter of many packages that depend on it not being updated? I tried ...
    John D. HumeJohn D. Hume
    Nov 12, 2013 at 3:10 pm
    Dec 17, 2013 at 9:45 pm
  • Hi! I have some frustration with current official jdbc wrapper for clojure and I have worked in one alternative mainly because of: - Lack of documentation. - Philosophical differences of how things ...
    Andrey AntukhAndrey Antukh
    Nov 16, 2013 at 11:48 am
    Nov 29, 2013 at 4:43 pm
  • https://github.com/krisajenkins/yesql Yesql is a simple library for blending SQL & Clojure together, cleanly. Here's how it works <https://github.com/krisajenkins/yesql#rationale , and how to use it ...
    Kris JenkinsKris Jenkins
    Nov 11, 2013 at 11:10 am
    Nov 27, 2013 at 9:05 pm
  • Hi all, I'd like to hear opinions about Pedestal from the people that have been playing more with it. Right now I started looking at it, and like some of the things, but not sure should I invest more ...
    Marko KocićMarko Kocić
    Nov 7, 2013 at 10:31 pm
    Jan 21, 2014 at 12:33 am
  • Results of this year's survey are available here: http://cemerick.com/2013/11/18/results-of-the-2013-state-of-clojure-clojurescript-survey/ Thank you to all that participated! Best, - Chas -- -- You ...
    Chas EmerickChas Emerick
    Nov 18, 2013 at 7:32 pm
    Dec 2, 2013 at 6:00 pm
  • Hi there, I've started playing with core.async but I am not sure if I'm using it the way it was intended to. Running a simple benchmark with two go-blocks (one writing an event to a channel, the ...
    KandreKandre
    Nov 29, 2013 at 8:30 am
    Dec 1, 2013 at 1:16 pm
  • Hi all, I've been wondering about this lately and I'm not sure which approach to pick as both give the correct results (in my rudimentary tress-test). So as I understand it is generally suggested to ...
    Jim - FooBar();Jim - FooBar();
    Nov 20, 2013 at 2:11 pm
    Nov 24, 2013 at 12:02 pm
  • In response to the (very reasonable) question from Alex Hudek in a recent thread, here are some of my responses to questions that have arisen about the inclusion of the minimal DSLs in the java.jdbc ...
    Sean CorfieldSean Corfield
    Nov 20, 2013 at 3:05 am
    Nov 24, 2013 at 8:59 am
  • Dear clojure-users, StackOverflowError clojure.lang.RT.nthFrom (RT.java:789) I got this error message during evaluation of "count" function call on a quite short list (about 200 elements). What can ...
    RuRu
    Nov 8, 2013 at 9:17 am
    Nov 9, 2013 at 1:22 pm
  • select-keys currently returns a regular hash-map, regardless of the kind of map provided as the input argument. Alternately, select-keys could call empty on it’s map argument to obtain the map it ...
    Don JacksonDon Jackson
    Nov 1, 2013 at 2:21 am
    Nov 7, 2014 at 7:54 pm
  • Hi all, I just added the source map support (and a very short explanation on how to use it in chrome developer tools) to the cljs-start lein template to build a CLJS lib with batteries included. Hope ...
    Mimmo CosenzaMimmo Cosenza
    Nov 30, 2013 at 10:38 am
    Dec 18, 2013 at 9:21 am
  • I just updated the cljs-start lein template which allows you to start creating you wonderful cljs lib with batteries included. https://github.com/magomimmo/cljs-start user= (run) ; run the http ...
    Mimmo CosenzaMimmo Cosenza
    Nov 24, 2013 at 10:12 am
    Nov 28, 2013 at 8:16 am
  • (spit "C:\\foo.txt" "test1\n") (spit "C:\\foo.txt" "test2\n" :append true) open file in notepad = "test1test2" (spit "C:\\foo.txt" "test1\r\n") (spit "C:\\foo.txt" "test2\r\n" :append true) open file ...
    Cedric GreeveyCedric Greevey
    Nov 24, 2013 at 5:20 am
    Nov 25, 2013 at 2:19 pm
  • Hi, I am pleased to announce availability of the book `Clojure High Performance Programming` that I have been writing for the better part of this year ...
    Shantanu KumarShantanu Kumar
    Nov 20, 2013 at 11:51 pm
    Nov 21, 2013 at 7:18 pm
  • Hello, I have a copy of The Joy of Clojure that I bought a couple of years ago. Is it still a good way to learn Clojure or is it out of date? Thanks. -- -- You received this message because you are ...
    J. Pablo FernándezJ. Pablo Fernández
    Nov 30, 2013 at 11:21 am
    Dec 2, 2013 at 4:10 am
  • fsrun is a simple high order lein task that run some other tasks when a file modification occurs. Originally, i wanted to run my clojurescript tests automatically and created fsrun. It is my first ...
    Deniz KurucuDeniz Kurucu
    Nov 25, 2013 at 7:26 am
    Nov 27, 2013 at 10:12 pm
  • I just open sourced optimus. README and code here: https://github.com/magnars/optimus Optimus is a Ring middleware for frontend performance optimization. It serves your static assets: - in ...
    Magnar SveenMagnar Sveen
    Nov 24, 2013 at 10:04 pm
    Dec 2, 2013 at 5:10 pm
  • I am trying to work with a tree representation using vectors where the first element is the node value and the rest are the children as suggested here ...
    DabdDabd
    Nov 26, 2013 at 9:50 pm
    Nov 27, 2013 at 4:10 pm
  • https://github.com/MichaelBlume/perf-test (ns perf-test (:use (criterium core)) (:gen-class)) (def o (Object.)) (defn foo [x] (if ( x 0) (inc x) (do (monitor-enter o) (let [res (dec x)] (monitor-exit ...
    Michael BlumeMichael Blume
    Nov 1, 2013 at 6:34 pm
    Nov 17, 2013 at 10:12 pm
  • Hello, all, I'm a Clojure noob (half way through Stu Halloway's book), who's just joined this group today. Sorry about my first post being a recruitment spam. Seeing that there aren't that many yet, ...
    Alexey VerkhovskyAlexey Verkhovsky
    Nov 18, 2013 at 1:41 am
    Oct 4, 2014 at 9:34 pm
  • Say you have a function created like this: (fn [x] (+ x y)) and then you have a reference to an instance of this function, is there some way to use the function reference to access the list '(fn [x] ...
    Henry wHenry w
    Nov 21, 2013 at 6:46 pm
    May 1, 2014 at 8:31 am
  • Buffy [1] is a Clojure library to work with Binary Data, write complete binary protocol implementations in clojure, store your complex data structures in an off-heap chache, read binary files and do ...
    Alex PAlex P
    Nov 29, 2013 at 10:15 pm
    Dec 10, 2013 at 11:46 pm
  • Hello, I am happy to announce version 1.5.0 of Slamhound, technomancy's amazing ns rewriting tool. ;; ~/.lein/profiles.clj {:user {:dependencies [[slamhound "1.5.0"]]}} This is a *major* bugfix ...
    GunsGuns
    Nov 30, 2013 at 4:14 am
    Dec 2, 2013 at 8:21 pm
  • Hi, I am trying to understand the manipulation of vectors from an efficiency point of view. For example if I want to reverse a vector I can do the following (apply vector (reverse [1 2 3])) My ...
    Andy SmithAndy Smith
    Nov 30, 2013 at 9:15 pm
    Dec 3, 2013 at 11:20 pm
  • I'm trying to optimize zippers for clojurescript. My benchmark is implementing the combinator systems from https://www.wolframscience.com/nksonline/page-102 which heavily stress both navigating and ...
    Kovas bogutaKovas boguta
    Nov 6, 2013 at 3:38 am
    Nov 7, 2013 at 7:17 am
  • Hi there noise polluters! It's that glorious time again - another version of Overtone has forced its timbral wings out of its cocoon. 0.9.0 is here and is edgy. It was so edgy, that it burst into ...
    Samuel AaronSamuel Aaron
    Nov 25, 2013 at 4:46 pm
    Nov 28, 2013 at 2:46 pm
  • Hey folks, I'm working on a tool to enable the generation of AWS CloudFormation templates using a Clojure-based syntax kind of like leiningen's project.clj. I'm working on how the syntax should look ...
    Kevin BellKevin Bell
    Nov 26, 2013 at 4:42 am
    Nov 28, 2013 at 4:57 am
  • Hi All. Still struggling to get my head around Clojure - this is attempt number 4. I wish to process each item in a vector. I know I can use map to do this e.g. (map my-func my-vector). My problem is ...
    David SimmonsDavid Simmons
    Nov 24, 2013 at 4:19 pm
    Nov 24, 2013 at 8:45 pm
  • Hello everyone: This is my first post here. I'm a researcher writing a numerical simulation software in Clojure. Actually, I'm porting an app a coworker and I wrote in C/Python (called GEMA) to ...
    Jose M. Perez SanchezJose M. Perez Sanchez
    Nov 8, 2013 at 10:29 pm
    Nov 23, 2013 at 6:40 pm
  • Hi all, I have a sequence of {:key K :value V} maps. There is no guarantee that there is one map for every known K. I need to ensure that there is a map for each known K. Imagine the sequence ...
    Colin YatesColin Yates
    Nov 19, 2013 at 11:29 am
    Nov 20, 2013 at 9:26 am
  • Hi, I am new to clojure and I was wondering if there is a macro I can use to fully expand all symbols and macros in a form, without performing the final evaluation of the built in functions? Thanks ...
    Andy SmithAndy Smith
    Nov 25, 2013 at 12:55 pm
    Nov 28, 2013 at 9:54 pm
  • As far as I can tell the Clojure CLR version number does not track the JVM version number at least for some builds. The latest build 1.5.0 as far as I can tell is at the same patch level as 1.5.1 on ...
    Frank HaleFrank Hale
    Nov 23, 2013 at 2:42 am
    Nov 28, 2013 at 6:02 pm
  • I'm iterating a map (regex - function) and I'd like to call FUNCTION with the result of re-groups after a match for REGEX is found. I also want to exit the sequence, returning the results of ...
    Jonathon McKitrickJonathon McKitrick
    Nov 27, 2013 at 2:26 pm
    Nov 27, 2013 at 4:53 pm
  • Some (println) weirdness (board is a vector to vectors): (println (board 0)) (println (board 1)) (println (board 2)) (println (board 3)) (println (board 4)) (println (board 5)) (println (board 6)) ...
    EdwardEdward
    Nov 25, 2013 at 1:15 pm
    Nov 26, 2013 at 4:41 pm
  • <http://upload.wikimedia.org/wikipedia/commons/6/6d/Cornet2.png https://github.com/cosmi/cornet Cornet is a simple asset pipeline that will help you compile on the flight LessCSS, CoffeeScript and ...
    Marcin SkotnicznyMarcin Skotniczny
    Nov 16, 2013 at 1:40 am
    Nov 16, 2013 at 11:53 pm
  • The release notes mention that working on multiple Leiningen projects has been improved, but how to get it working ? I wondered if there's a preferred way to work on multiple Leiningen projects, so ...
    Niels van KlaverenNiels van Klaveren
    Nov 1, 2013 at 3:44 pm
    Nov 6, 2013 at 11:01 am
  • I realize `dissoc` isn't implemented to work on vectors for technical reasons (such as explained on 1/13/11 here https://groups.google.com/forum/#!msg/clojure/Lx9ysZ4ndfw/E52rVTvclMoJ ). "It'd be ...
    VrakadeVrakade
    Nov 2, 2013 at 6:03 pm
    Nov 3, 2013 at 12:30 pm
  • This is a small library/framework I've been working on for a few months. https://github.com/stuartsierra/component I use this to manage runtime state in combination with my "reloaded" workflow using ...
    Stuart SierraStuart Sierra
    Nov 21, 2013 at 2:02 am
    Jan 5, 2014 at 7:59 pm
  • Hello friends , (?<- (stdout)[?category]((select-fields info-tap ["?category"]) ?category)) Above is my Cascalog query which produces result like : Warning Start inhibit Stop Inhibit Warning Halt how ...
    Sindhu hosamaneSindhu hosamane
    Nov 17, 2013 at 9:52 pm
    Dec 5, 2013 at 9:59 am
  • Hello, Clojure community. I have been following the Clojure path for nearly two years now, and have really great pleasure using it in my personal and job projects, watching the community delivering a ...
    Stanislav YurinStanislav Yurin
    Nov 28, 2013 at 10:10 am
    Nov 29, 2013 at 8:36 am
  • Hi. I'm quite annoyed by the ugly smell of (first (vals (first ... )). Is there any better way to do it? user= (- {:key1 {:cf {:cq "0,1,2,3"}}} vals first vals first vals first (clojure.string/split ...
    Zhemin LinZhemin Lin
    Nov 21, 2013 at 9:08 am
    Nov 21, 2013 at 6:27 pm
  • Hi, How can I get a command such as '(use 'clojure.math.numeric-tower)' to run when I start the repl with 'lein repl' ? I currently have my leiningen project setup as the following : (defproject test ...
    Andy SmithAndy Smith
    Nov 19, 2013 at 5:08 pm
    Nov 19, 2013 at 6:13 pm
  • Hi all, I'm a young clojure developer. I work as Java developer, but I've falled in love with this fantastic language and I would like to help in some way. Actually I'm following Principles of ...
    Marco ManziMarco Manzi
    Nov 9, 2013 at 9:36 pm
    Nov 18, 2013 at 10:00 pm
  • Can anyone help me solving this problem in clojure 1196 - Ring of Primes http://coj.uci.cu/24h/problem.xhtml?abb=1196 -- -- You received this message because you are subscribed to the Google Groups ...
    Round RobinRound Robin
    Nov 12, 2013 at 11:11 pm
    Nov 18, 2013 at 8:19 pm
  • Pulling this from another thread: On Nov 14, 2013, at 2:28 AM, Sean Johnson wrote: The magic of meta-programming (Ruby) vs. magic of macros (Clojure) vs. no magic (Python). This probably comes down ...
    Brian CraftBrian Craft
    Nov 15, 2013 at 7:51 pm
    Nov 18, 2013 at 1:42 am
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306 users for November 2013

Cedric Greevey: 42 posts Sean Corfield: 32 posts James Reeves: 30 posts Jim - FooBar();: 30 posts Alex: 27 posts Mimmo Cosenza: 27 posts Marcus Blankenship: 25 posts David Nolen: 24 posts Mark Engelberg: 22 posts Ryan Spangler: 21 posts Andy Fingerhut: 20 posts Phillip Lord: 20 posts Brian Craft: 18 posts Justin Smith: 18 posts Michael Klishin: 18 posts Tim Visher: 16 posts Colin Fleming: 15 posts David Simmons: 14 posts Stefan Kamphausen: 13 posts Andrey Antukh: 12 posts
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