message_id stringlengths 13 20 | conversation listlengths 1 425 |
|---|---|
clojurians_2017_1 | [
{
"text": "just wondering if anyone here uses clojurewerkz/neocons on a semi regular basis?",
"user": "Zola"
},
{
"text": "in case someone picks this up later, i find myself writing a lot of cypher queries and executing them via tquery, but i'm constantly mapping through results to pluck the :data v... |
clojurians_2017_2 | [
{
"text": "in a *.cljc file, I should be able to just do:\n\n(:require [clojure.core.match :refer [match]])\n\nand it all works right?\n\nor do I have to #?(:cljs ... :clj) separate lines ?",
"user": "Berry"
},
{
"text": "you probably need to escape the vector (`'[clojure.core.match :refer [match]]`... |
clojurians_2017_3 | [
{
"text": "hrm, there really is no way to override hashCode for a defrecord, huh?",
"user": "Wenona"
},
{
"text": "I’ve got an issue with that, I have a defrecord that contains a derived map from potemkin, but which one of the “keys” of the derived map is null",
"user": "Wenona"
},
{
"te... |
clojurians_2017_4 | [
{
"text": "I'm really struggling how best to test with Clojure, specifically when I start having to mock interactions with a database etc. Looks like mock frameworks aren't super popular in clojure and I'm assuming there's a good reason that I'm missing",
"user": "Adrian"
},
{
"text": "Any tips?",
... |
clojurians_2017_5 | [
{
"text": "<@Wenona> what do you mean on that pull request?",
"user": "Willow"
},
{
"text": "you're making sure we don't hash false? but isn't that fine?",
"user": "Willow"
},
{
"text": "making sure you *are* hashing false?",
"user": "Wenona"
},
{
"text": "good point",
"u... |
clojurians_2017_6 | [
{
"text": "<@Torie>:\n```\n\n(def ocall #?(:cljs oops.core/ocall\n :clj (not-implemented \"ocall\")))\n\n(def oget #?(:cljs oops.core/oget\n :clj (not-implemented \"oget\")))\n\n(def oset! #?(:cljs oops.core/oset!\n :clj (not-implemented \"oset!\")))\n\n(def gcall #?(:cljs ... |
clojurians_2017_7 | [
{
"text": "is there a way to list the functions that are currently ‘under instrumentation’ (clojure.spec)?",
"user": "See"
},
{
"text": "of a running program that is",
"user": "See"
}
] |
clojurians_2017_8 | [
{
"text": "just in case a developer of clojars is around. The GSoC link in the github README is broken :disappointed:\n<https://github.com/clojars/clojure-gsoc-2017>",
"user": "Kenia"
},
{
"text": "<@Kenia> can you file an issue or PR on that repo?",
"user": "Candi"
},
{
"text": "I guess... |
clojurians_2017_9 | [
{
"text": "how do people feel about the idea of EDN files that have an `(aliases)` header at the top to enable shorter keywords in the rest of the document:\n```\n(aliases [[monitor.reporter :as r]])\n{:r/foo 1\n :r/bar 2}\n```",
"user": "Ted"
},
{
"text": "not proposing for this to be part of Cloju... |
clojurians_2017_10 | [
{
"text": "I am constructing a nested datastructure, similar to a binary tree, recursively using\n```\n(defn make-tree [{in :in out :out left :left right :right :as tree} indices]\n (cond\n (empty? indices) tree\n :else (assoc\n tree\n :left (make-tree {:in (conj in (first indices)) :... |
clojurians_2017_11 | [
{
"text": "you can’t tail call that code though",
"user": "Margaret"
}
] |
clojurians_2017_12 | [
{
"text": "noisesmith: ew :P",
"user": "Kareen"
}
] |
clojurians_2017_13 | [
{
"text": "Hey guys, building the first production clj/cljs app for my company. I'm looking for a best practice tip for using Stuart Sierra's component with a (postgres) database connection.\n\n```\n(ns my-app.components.db\n (:require [com.stuartsierra.component :as c]\n [clojure.java.jdbc :as jdbc... |
clojurians_2017_14 | [
{
"text": "Hello all, how can I use something like this:\n```'([:command \"upper\"] [:command \"reverse\"] [:command \"remove-vogal\"]) ;; this is the commands that I have to apply to collection\nI thougth doing defmulti like: \n(defmulti command (fn [[_ command] _] command))\n(defmethod command \"upper\" [comm... |
clojurians_2017_15 | [
{
"text": "hey guys, I'm looking forward to design an extensible library. but I'm not sure which is the best approach to it, do you know any reading matterial about this ?",
"user": "Darcel"
},
{
"text": "What's the library's purpose?",
"user": "Cecile"
},
{
"text": "a web framework",
... |
clojurians_2017_16 | [
{
"text": "I've run into a strange compiler error that only seems to manifest when I pull in a secondary library via checkouts. I've verified the problem is not code as it works on another machine. Tried reinstalling java and Leiningen to no avail. Any idea what this could be?",
"user": "Kaycee"
},
{
... |
clojurians_2017_17 | [
{
"text": "<https://github.com/technomancy/leiningen/blob/master/doc/DEPLOY.md>\nI'm trying to deploy to private repo according to this tut, but every time I use lein deploy, It will ask for username and password. \nI mentioned it's said there's a bug for gpg, it that mean the username and password in credentia... |
clojurians_2017_18 | [
{
"text": "Hey all, I am running into what I think is a bug with how clojure's java interop works",
"user": "Ila"
},
{
"text": "I am trying to wrap <https://github.com/lokra/seaweedfs-client> for use in clojure",
"user": "Ila"
},
{
"text": "but when I try to port the example upstart code... |
clojurians_2017_19 | [
{
"text": "I don't see any signs that CLJ-1243 has anything to do with it",
"user": "Sonny"
}
] |
clojurians_2017_20 | [
{
"text": "hey guys! I want to read a stream with unknown number of lines (e.g. a file) and fire an async get request per each line (lets say using an http-kit async get with `(go (>! c response))` as a callback). then, read the responses one by one into another file. is there an elegant way of closing the c... |
clojurians_2017_21 | [
{
"text": "Can anyone either give me some thoughts or tell me the best place to ask about some architecture issue I'm trying to sort out? \n\nLong story short, I have a Clojure + Clojurescript web app that needs to extend itself as a desktop app and as a user-owned server (with web admin api) that can have user... |
clojurians_2017_22 | [
{
"text": "Any news on when clojure.spec become part of core?",
"user": "Virgina"
},
{
"text": "It won't. It's been split into its own library.",
"user": "Jodie"
},
{
"text": "wasn’t it going to be merged in later, on a “when it’s done” kind of schedule (so after 1.9) ?",
"user": "Ma... |
clojurians_2017_23 | [
{
"text": "Hi, I'm trying to figure out how to do something that's embarrassingly simple, but im just having no luck lol. Basically, I need something that does the following\n```(check #{1 2} [1 2 3]) => true\n(check #{1 2 4} [1 2 3]) => false\n```\n\nfor check i've been through variations of some, every... |
clojurians_2017_24 | [
{
"text": "what is the \"best\" way to store a c3p0 pool to be accessed by multiple namespaces?",
"user": "Candace"
},
{
"text": "mdrago1026: You can use something like <https://github.com/tolitius/mount> or <https://github.com/stuartsierra/component> to manage complex required system dependencies.\... |
clojurians_2017_25 | [
{
"text": "I am looking for some help for code coverage tools for clojure, has anyone used cloverage before?",
"user": "Cuc"
},
{
"text": "<@Cuc> worked fine last time I used, gave a nice report for lisp (based on forms covered)",
"user": "Hiram"
},
{
"text": "straightforward -> <http... |
clojurians_2017_26 | [
{
"text": "Another piece of unsolicited advice: you should not think of namespaces as accessing anything; namespaces are passive collections of functions. And if a function needs access to a connection pool, it should receive it as an argument, regardless of what namespace it's in.",
"user": "Page"
},
{... |
clojurians_2017_27 | [
{
"text": "So this function reflects",
"user": "Gus"
},
{
"text": "```(defn test-reflect [^javax.servlet.http.HttpServletResponse resp]\n (proxy [java.io.FilterOutputStream] [(.getOutputStream resp)]\n (close []\n (proxy-super close)\n (println \"hello\"))))\n```",
"user": "Gus"
... |
clojurians_2017_28 | [
{
"text": "<@Gus> I was about to make a PR with a fix for that.",
"user": "Cherelle"
},
{
"text": "Assuming you're in ring; looks like it to me.",
"user": "Cherelle"
},
{
"text": "beat you to it =)",
"user": "Gus"
},
{
"text": "Did you get the rest? :smile:",
"user": "Che... |
clojurians_2017_29 | [
{
"text": "can you use environ when making a war file and deploying via tomcat? for example when i run ` lein with-profile dev ring uberwar... ` does that do anything?",
"user": "Candace"
},
{
"text": "very occasionally, 'clojure.core doesn't appear in the list returned by `(loaded-libs)`. that woul... |
clojurians_2017_30 | [
{
"text": "So I am using an exception tracker that has mediocre clojure support (Sentry), but I'm working to improve it. Exception \"rollup\" (grouping of exceptions based on their similarity) relies on the hash of \"in-app\" stack frames (frames that begin with com.myapp for instance) being equal to a previous... |
clojurians_2017_31 | [
{
"text": "Would it be possible to arrange things so that `(when (instance? Foo x) (.fooMethod x))` wouldn’t reflect?",
"user": "Gus"
},
{
"text": "ie special-case compilation of (if (instance? …) …) so that the then branch was automatically hinted?",
"user": "Gus"
},
{
"text": "…I guess... |
clojurians_2017_32 | [
{
"text": "G’day everyone, I have a macro puzzle question - how can I access an atom from within a macro? I have the following:\n\n```\n(def tatom (atom nil))\n\n(defmacro tmacro\n []\n `(let [t# (deref tatom)]\n (if t#\n (prn \"tatom is nil\")\n (prn \"tatom has value\"))))\n\n(tmacro)\n\"tat... |
clojurians_2017_33 | [
{
"text": "in which ns is the tatom ? the same as defmacro, or the same as its usage?",
"user": "Nicki"
}
] |
clojurians_2017_34 | [
{
"text": "for a hobby project, i’d like to implement some kind of extension system. the “modules” (or whatever they’ll be called) should be able to extend the system in various predefined ways depending on their type (think “themes”, “content elements”, …). my question relates to being able to add them “dynami... |
clojurians_2017_35 | [
{
"text": "Hey all, compujure-api throws an exception \"No such var: compojure.response/send\" when I try to import it in my namespace. I'm using [org.clojure/clojure \"1.9.0-alpha17\"]. Anyone exprienced this issue?",
"user": "Evelina"
},
{
"text": "what compojure version are you using?",
"user... |
clojurians_2017_36 | [
{
"text": "if I have an initial value `100`, and I want to apply successive arbitrary functions to it which will result in a final value, what's a good way to do so? I'm looking for something that would allow me to do this: `(some-fn 100 [:inc :dec :set-50 …])`",
"user": "Dede"
},
{
"text": "or some... |
clojurians_2017_37 | [
{
"text": "<@Laci> <https://clojure.org/about/functional_programming#_recursive_looping>",
"user": "Hiram"
},
{
"text": "> Since Clojure uses the Java calling conventions, it cannot, and does not, make the same tail call optimization guarantees. Instead, it provides the recur special operator, wh... |
clojurians_2017_38 | [
{
"text": "I'm curious how you all configure your web services? There seem to be a large number of libraries out there to do this. Is there one that is generally considered \"the Clojure way\"?",
"user": "Casimira"
}
] |
clojurians_2017_39 | [
{
"text": "juxt/aero is nice. Or just env vars (with or without environ)",
"user": "Weston"
},
{
"text": "<@Casimira> I usually see people pull config out of the environment (\"12 factor\"), a properties file, or (more rarely) an edn config. There is a commonly used library called `environ` that doe... |
clojurians_2017_40 | [
{
"text": "Hi! Is anyone familiar with Datomic here?",
"user": "Lucio"
},
{
"text": "there is dedicated <#C03RZMDSH|datomic> room <@Lucio>",
"user": "Guillermo"
},
{
"text": "<@Guillermo> oh sorry, I hadn’t noticed. Thanks",
"user": "Lucio"
},
{
"text": "np. lots of helpful ... |
clojurians_2017_41 | [
{
"text": "Hi! I am having a little issue setting up Datomic Starter. I posted this message in <#C03RZMDSH|datomic> but I suspect it might be a more general clojure/jvm question. Here is the error I am getting: <https://gist.github.com/hmaurer/b9d303055c7a9b7c4e4827b5b79e2acc>",
"user": "Lucio"
},
{
... |
clojurians_2017_42 | [
{
"text": "I think `(-> 100 inc dec set-50 ...)` is the most idiomatic way to do this.",
"user": "Krystal"
},
{
"text": "`(fn [value fn-list] ((apply comp (reverse fn-list)) value))`",
"user": "Cecile"
},
{
"text": "^ that's the one we settled on. i always forget the order of comp so ... |
clojurians_2017_43 | [
{
"text": "Does anyone happen to know of any decent OAuth2 client libraries? There’s a lot around, but all the ones I’ve found are weirdly designed :confused:",
"user": "Ramonita"
},
{
"text": "weavejester: The best I could find was clj-oauth",
"user": "Ila"
}
] |
clojurians_2017_44 | [
{
"text": "in clojure/match, can I do\n\n[x & ys] // x matches first elem of vector, ys matches rest\n\nor do I have to do\n\n([x & ys] :seq) ?",
"user": "Berry"
}
] |
clojurians_2017_45 | [
{
"text": "Hey friends",
"user": "Lashon"
},
{
"text": "Anyone have a good way to split a vector (of CLI args in my case) into pairs?",
"user": "Lashon"
},
{
"text": "I have e.g. `-m 4 -y 2016` and want to end up with `[[\"-m\" 4] [\"-y\" 2016]]` or maybe a map",
"user": "Lashon"
}... |
clojurians_2017_46 | [
{
"text": "Is this a good place for a total noob to learn or should i check elsewhere?",
"user": "Lynelle"
},
{
"text": "<@Lynelle> there's a <#C053AK3F9|beginners> channel",
"user": "Margaret"
}
] |
clojurians_2017_47 | [
{
"text": "Hey guys, trying to setup a connection pool with c3p0. It seems to have trouble connecting to the production database using ssl (heroku, needs sslmode=require). I’ve tried\n```\n(.setJdbcUrl my-datasource (format \"jdbc:%s:%s?sslmode=require\" (:subprotocol dbspec) (:subname dbspec)))\n```\nand\n```\... |
clojurians_2017_48 | [
{
"text": "You might also try HikariCP for pooling, it's rock solid. <https://github.com/brettwooldridge/HikariCP>",
"user": "Maddie"
}
] |
clojurians_2017_49 | [
{
"text": "does any one knows how should i use fast-resource or even resource to server some static files on pedestal ? how should the route be like ?",
"user": "Darcel"
}
] |
clojurians_2017_50 | [
{
"text": "Hey fellow Clojurians, I'm looking for a lein plugin that can deploy binaries directly to github releases (similar to <https://github.com/aktau/github-release>) any ideas?",
"user": "Risa"
},
{
"text": "Done see any at <https://github.com/technomancy/leiningen/wiki/Plugins>",
"user": ... |
clojurians_2017_51 | [
{
"text": "guys, I’m struggling to make my own flat tail call, can you guys give me some enlightenment ? \n\n```\n(defn flat\n [[h & t :as list]]\n (cond\n (empty? list) nil\n (sequential? h) (concat (flat h) (flat t))\n :else (cons h (flat t))))\n```",
"user": "Alishia"
},
{
"text": ... |
clojurians_2017_52 | [
{
"text": "yada seem to have implemented something themselves <https://github.com/juxt/yada/blob/master/ext/oauth2/src/yada/oauth.clj>. Maybe its time we see a new repository appearing under your github account :wink:",
"user": "Dani"
}
] |
clojurians_2017_53 | [
{
"text": "Does anyone know how to store state in one instance of a simulation in `clj-gatling`?\n\n/edit Answer from the docs:\n\n<http://i.imgur.com/SISAxzT.png>",
"user": "Corine"
},
{
"text": "Hmm looks like the `context` is passed along in every step. Hopefully I can just assoc.",
"user": "... |
clojurians_2017_54 | [
{
"text": "why is it wrapped in a go block? Is clj-gatling designed around this",
"user": "Dani"
},
{
"text": "cause you're doing a blocking call with @?",
"user": "Dani"
}
] |
clojurians_2017_55 | [
{
"text": "How can I refer to a var inside ns1 when the macro defined in ns1 is called from ns2?\n```\n(ns ns1)\n\n(defn a-fn* [] \"hello\")\n\n(defmacro a-marco []\n `(defn a-fn [] (a-fn*)))\n\n(ns ns2)\n\n(ns1/a-marco) ;=> Can't refer to qualified var that doesn't exist\n```",
"user": "Heike"
},
{... |
clojurians_2017_56 | [
{
"text": "Wondering what people do for translations in their application? The key based stuff puts me off (<https://translation.io/blog/gettext-is-better-than-rails-i18n>), and I'd like to use industry-accepted systems (PO, XLIFF, MessageFormat). Doing this for cljs & clj.",
"user": "Jodie"
}
] |
clojurians_2017_57 | [
{
"text": "How can I extend a type, like `java.util.HashMap` to support `conj`. Which is the protocol for that?",
"user": "Cary"
},
{
"text": "you can't in clojure",
"user": "Kareen"
},
{
"text": "clojure implements its basic operations in terms of interfaces not protocols",
"user": ... |
clojurians_2017_58 | [
{
"text": "<@Cary> you could define a multimethod which is identity for vector of hashmap, but uses `into` to populate clojure datatypes if it gets arrays and java.util.HashMap",
"user": "Margaret"
}
] |
clojurians_2017_59 | [
{
"text": "Hi all, I am trying to load a keystore file in clojure:",
"user": "Roger"
},
{
"text": "(let [a (try (java.io.FileInputStream. keyObjectFile)\n (catch Exception e (println (str \"1caught exception: \" (.getMessage e)))))]\n (println a)\n (try (.load keys... |
clojurians_2017_60 | [
{
"text": "mmm now I have a problem when I put in the jetty configuration the Keystore object it send me this error in the browser",
"user": "Roger"
},
{
"text": "SSL_ERROR_NO_CYPHER_OVERLAP",
"user": "Roger"
},
{
"text": "in jetty I put",
"user": "Roger"
},
{
"text": "``` :k... |
clojurians_2017_61 | [
{
"text": "BTW I would strong recommend *against* doing SSL termination in Jetty",
"user": "Viva"
},
{
"text": "it's much better to do it with a reverse-proxying load balancer",
"user": "Viva"
},
{
"text": "e.g. NGINX or an ELB in AWS",
"user": "Viva"
},
{
"text": "you can do... |
clojurians_2017_62 | [
{
"text": "if you really really really need one host to serve up HTTPS from a single Java process, then sure",
"user": "Viva"
}
] |
clojurians_2017_63 | [
{
"text": "So what resources exist for learning deployment? My app is Clojurescript with a Clojure REST api, I have a dedicated \"server dude\" but I don't know that he'll know what to do with me. I'm assuming for Clojurescript I'd just NGINX-up the html and js file that makes the app go round, and for clojure ... |
clojurians_2017_64 | [
{
"text": "is there any kind of string function that works with named parameters in a map? like python's string formatting (3+)?",
"user": "Elvin"
},
{
"text": "`(format \"hello {:foo}\" {:foo \"world\"})`",
"user": "Elvin"
},
{
"text": "or something",
"user": "Elvin"
},
{
"... |
clojurians_2017_65 | [
{
"text": "tjtolton: `(format \"hello %s\" (:foo m))`? what am i missing?",
"user": "Lucia"
},
{
"text": "we just released the library we wrote for AWS Step Functions, in case anyone’s interested: <https://github.com/uwcpdx/stepwise>",
"user": "Barbera"
},
{
"text": "readme is incomplet... |
clojurians_2017_66 | [
{
"text": "Is there a nice way to get specific elements, by index, from a vector, returning a new vector?",
"user": "Eugenie"
},
{
"text": "`(mapv #(get v %) indices)`",
"user": "Viva"
},
{
"text": "Thanks",
"user": "Eugenie"
}
] |
clojurians_2017_67 | [
{
"text": "or even just `(mapv v indices)`",
"user": "Cristopher"
},
{
"text": "that won't return a vector",
"user": "Viva"
},
{
"text": "oh sorry",
"user": "Viva"
},
{
"text": "I misread that as \"map\"",
"user": "Viva"
},
{
"text": "good catch!",
"user": "Vi... |
clojurians_2017_68 | [
{
"text": "yes, just have to be careful with index out of bounds with the `(mapv v indices)` version. Can filter out `nil`s from the `get`-based version and not have to worry about exceptions. Unless you want an exception with a bad index, in which case the vector-as-a-function solution works perfectly",
"u... |
clojurians_2017_69 | [
{
"text": "Do we have some nice tools for remotely debugging JVMs? I have a Clojure app thats leaking memory",
"user": "Sherrie"
},
{
"text": "<@Sherrie> i've used yourkit with great success. there is also visualvm which is a lot freer, but i haven't used it",
"user": "Shameka"
},
{
"tex... |
clojurians_2017_70 | [
{
"text": "Hey! Could anyone recommend me a great Clojure book for someone who is new to the language but mostly familiar with functional programming? I have already read Clojure for the Brave and the True",
"user": "Lucio"
},
{
"text": "Thank you!",
"user": "Lucio"
},
{
"text": "<@Wilfr... |
clojurians_2017_71 | [
{
"text": "`Clojure Applied` is also one to look at",
"user": "Ruben"
}
] |
clojurians_2017_72 | [
{
"text": "what's the issue?",
"user": "Kareen"
}
] |
clojurians_2017_73 | [
{
"text": "Hello! Can anyone help me understand the use-case of defrecord? Everytime I write a code, it is usually enough with just a function, but I'm afraid I'm missing the good parts of it!",
"user": "Ayesha"
},
{
"text": "Joy of Clojure is fun, and from a practical point of view I loved Learning... |
clojurians_2017_74 | [
{
"text": "`foo-bar'`",
"user": "Viva"
},
{
"text": "that's how I've usually done it",
"user": "Viva"
},
{
"text": "read as \"foo-bar prime\"",
"user": "Viva"
},
{
"text": "and `foo-bar''` etc.",
"user": "Viva"
},
{
"text": "mahdix: atoms won't race if you use the... |
clojurians_2017_75 | [
{
"text": "`real-foo` :stuck_out_tongue:",
"user": "Laverna"
}
] |
clojurians_2017_76 | [
{
"text": "Is it good practice to use `(get a-collection :a-key)` over `(:a-key a-collection)`?",
"user": "Nilda"
},
{
"text": "when it's a literal, it's always clear what the keyword is doing",
"user": "Margaret"
},
{
"text": "Whereas if it’s in a bound name, it’s ambiguous whether it’s... |
clojurians_2017_77 | [
{
"text": "huh, well. how about that. my preference differs.",
"user": "Elvin"
},
{
"text": "`real_foo_final_fixed_fixed_for_real_this_time`",
"user": "Elvin"
},
{
"text": "<@Sonny> out of curiosity: is there a general convention for the naming of `clojure` repos in github? I see lots ... |
clojurians_2017_78 | [
{
"text": "Hi I have a problem with ssl in jetty, I implemented https with an issued certificate by a recognized institution however, I am receiving in firefox this message: SSL_ERROR_NO_CYPHER_OVERLAP",
"user": "Roger"
},
{
"text": "any idea about how to fix that in Clojure?",
"user": "Roger"
... |
clojurians_2017_79 | [
{
"text": "This may sound like a strange question",
"user": "Lucy"
},
{
"text": "But would it be possible in any way to observe Clojure as it runs",
"user": "Lucy"
},
{
"text": "so that one could track all evaluated code",
"user": "Lucy"
},
{
"text": "and implement a way to s... |
clojurians_2017_80 | [
{
"text": "FWIW, we’ve been using Clojure Alphas in production since 2011 (1.3 Alpha 7 or :sunglasses:. I think we’ve had one “bad” build in all that time (degraded performance). We happened to skip 1.5.0 in production (the only memory leak I can recall) because our release schedule fell in such a way that we w... |
clojurians_2017_81 | [
{
"text": "re: debugging / finding the source of issues, i find an approach like stu’s here to be the easiest & most widely applicable: <http://blog.cognitect.com/blog/2017/6/5/repl-debugging-no-stacktrace-required>",
"user": "Brandy"
},
{
"text": "Also - an underrated approach is to experiment ... |
clojurians_2017_82 | [
{
"text": "afaik clojure 1.9 doesn’t muck with many internals in a risky way, too. mostly adding features",
"user": "Barbera"
}
] |
clojurians_2017_83 | [
{
"text": "Hey I am new to Clojure and I was wondering if you guys could share some of your favorite resources for learning Clojure. I have already checked out Clojure For The Brave And True but I am learning Clojure for the purpose of eventually building React apps with clojurescript and reagent. Thanks!",
... |
clojurians_2017_84 | [
{
"text": "i highly recommend this book by alex miller <https://pragprog.com/book/shcloj3/programming-clojure-third-edition>",
"user": "Willow"
},
{
"text": "interesting code and examples, good narrative, and pretty comprehensive. It's made for new people. It also isn't scared of java so you'll have... |
clojurians_2017_85 | [
{
"text": "heh, wow, just remembered that `::keys` is new in clojure 1.9 - feels like i’ve been using that forever :stuck_out_tongue:",
"user": "Elfreda"
},
{
"text": "<@Elfreda> i hit that with `seqable?` the other day =)",
"user": "Barbera"
},
{
"text": "<@Margaret> this looks interest... |
clojurians_2017_86 | [
{
"text": "(referencing poirot)",
"user": "Eufemia"
},
{
"text": "<@Eufemia> it might help - especially if you load the data locally in the test so that it gets cleaned up when that test exits...",
"user": "Margaret"
},
{
"text": "ya that would be the idea.",
"user": "Eufemia"
}
] |
clojurians_2017_87 | [
{
"text": "I’ve always found `tools`, `util`, etc. to be problematic namespaces--everything gets shoved in there. E.g. why does `java.util.Date` belong with `java.util.LinkedList`?",
"user": "Andra"
},
{
"text": "Is there a difference between `(for [x l] ...)` and `(map (fn [x] ...) l)`?",
"user... |
clojurians_2017_88 | [
{
"text": "what’s the question?",
"user": "Sonny"
},
{
"text": "a profiler dump isn’t too helpful w/o the code",
"user": "Sonny"
},
{
"text": "I’ve been using Java since before LinkedList existed. back then, the JDK was a lot smaller and no one anticipated how Java would grow. at the tim... |
clojurians_2017_89 | [
{
"text": "Hi,\nHow to understand `*` notation from <https://clojure.org/reference/java_interop>, specifically `(. Classname-symbol (method-symbol args))* or (. Classname-symbol method-symbol args)*`\nvs:\n```\nuser=> (. clojure.lang.RT contains #{1} 1)\ntrue\nuser=> (. clojure.lang.RT (contains #{1} 1))\... |
clojurians_2017_90 | [
{
"text": "timeline rumors about 1.9 anyone? :sweat_smile: can't wait :slightly_smiling_face:",
"user": "Kalyn"
},
{
"text": "Feel like a Debian release",
"user": "Jutta"
}
] |
clojurians_2017_91 | [
{
"text": "given the keys are 0-n, is transient-vector significantly fastedr than transient-hash-map ?",
"user": "Berry"
},
{
"text": "<@Berry> significantly faster at what, specifically?",
"user": "Loretta"
},
{
"text": "one would assume conj!, since that's what transients are for",
... |
clojurians_2017_92 | [
{
"text": "seancorfield: ty for confirmation. Should I send a pull request?",
"user": "Zelda"
}
] |
clojurians_2017_93 | [
{
"text": "I have a test assertion like this:\n```\n(not (nil? pin-config))\n```\nWhere pin-config is a non-empty map.\nBut the test is failing with: \n```\nexpected: (not (nil? pin-config))\n actual: (not (not true))\n```",
"user": "Carter"
},
{
"text": "It looks like `(not (nil? pin-config))` is t... |
clojurians_2017_94 | [
{
"text": "roberto: unrelated, but `(not (nil? x))` == `(some? x)`",
"user": "Cristopher"
},
{
"text": "Is thery any kind of \"memoization\" library that supports an external in-memory storage backend?",
"user": "Otha"
},
{
"text": "what does \"external in-memory storage\" mean? like Red... |
clojurians_2017_95 | [
{
"text": "I have a Ring application that works perfectly fine running on jetty when compiled with `lein ring uberwar` and runs locally with `lein ring server-headless` but when I compile with `lein ring uberjar` and use nginx-clojure 0.4.5 locally, it complains that it can't find `medley` in the classpath.",
... |
clojurians_2017_96 | [
{
"text": "is the <#C0FM7N1SM|quil> channel dead?",
"user": "Garth"
},
{
"text": "<@Garth> I’d say that it’s just _quiet_…",
"user": "Daniell"
}
] |
clojurians_2017_97 | [
{
"text": "how can I get the list of protocols which a type implements ?",
"user": "Darcel"
},
{
"text": "<@Darcel> \n`ancestors` will include protocols implemented, along with superclasses\n```\n(defprotocol Foo\n (bar [this]))\n=> Foo\n(deftype Baz [a b c]\n Foo\n (bar [this] nil))\n=> us... |
clojurians_2017_98 | [
{
"text": "I’ve been doing a bit of reading about functors recently and it just occurred to me that transducers might be exactly that. Only touched the tip of the iceberg so are they really the same thing or is there a counterexample of a transducer that cannot be classified as a functor?",
"user": "Wilfred... |
clojurians_2017_99 | [
{
"text": "there's also state (<https://github.com/matthiasn/talk-transcripts/blob/master/Hickey_Rich/Transducers/00.36.36.jpg>) which suggests to me transducers are it's own thing (hence why a new name)",
"user": "Hiram"
},
{
"text": "((or maybe multiple things under the same umbrela name))",
"... |
clojurians_2017_100 | [
{
"text": "Yeah, just hoping :clj: won’t follow down the same bad (class)path",
"user": "Andra"
}
] |
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