tonsky

(ns uploader
  (:require
    [clojure.string :as str]
    [goog.dom :as gdom]
    [goog.userAgent :as ua]
    [rum.core :as rum]))


(defonce supports-dragndrop?
  (let [el (js/document.createElement "div")]

tonsky

[~/Dropbox/ws/rum] lein perf

--- Testing page1.html (1 kB) ---
Evaluation count : 4656 in 6 samples of 776 calls.
             Execution time mean : 127.518354 µs
    Execution time std-deviation : 3.729988 µs
   Execution time lower quantile : 124.490218 µs ( 2.5%)
   Execution time upper quantile : 132.649851 µs (97.5%)
                   Overhead used : 2.051537 ns

tonsky

(require '[datascript :as d])

(defn count-vals [db e a]
  (count (d/datoms db :eavt e a)))
  
(let [db (-> (d/empty-db {:link/tags {:db/cardinality :db.cardinality/many}})
             (d/db-with [[:db/add 1 :link/tags "a"]
                         [:db/add 1 :link/tags "b"]
                         [:db/add 1 :link/tags "c"]
                         [:db/add 2 :link/tags "x"]

tonsky

CLJ/CLJS perf comparison on DataScript 0.11.4

CLJ

test: q, method: d/q1, size: 100
{:unit μs, :min 61.923, :median 76.887, :max 161.738}

test: q, method: d/q2, size: 100
{:unit μs, :min 200.32, :median 213.523, :max 251.318}

tonsky

<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/immutable/3.7.3/immutable.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mori/0.3.2/mori.js"></script>

<script type="text/javascript">
var hex_chars = "0123456789abcdef";

function rand_int(max) {
  return Math.floor(Math.random() * max);
}

tonsky

(defn- send-udp [s port]
  (with-open [socket (java.net.DatagramSocket.)]
    (let [group  (java.net.InetAddress/getByName "localhost")
          bytes  (.getBytes s)
          packet (java.net.DatagramPacket. bytes (count bytes) group port)]
      (.send socket packet)
      (.close socket))))

(deftask anybar [p port VAL int "AnyBar port"]
  (let [port (or port 1738)]

tonsky

[~/work/dataserver-perf] lein run -m transit-perf
Reflection warning, /private/var/folders/5b/l86qswcd6x55f8scs4xv16ch0000gn/T/form-init1230410416827476545.clj:1:949 - call to static method invokeStaticMethod on clojure.lang.Reflector can't be resolved (argument types: unknown, java.lang.String, unknown).

JSON
WARNING: Final GC required 8.516571405051678 % of runtime
Evaluation count : 4842 in 6 samples of 807 calls.
             Execution time mean : 127.405503 µs
    Execution time std-deviation : 2.807037 µs
   Execution time lower quantile : 124.163041 µs ( 2.5%)
   Execution time upper quantile : 130.326300 µs (97.5%)

tonsky

{ :+
  { :editor
    { "pmeta-/"           [:toggle-comment-selection]
      "ctrl-shift-up"     [:editor.sublime.selectLinesUpward]
      "ctrl-shift-down"   [:editor.sublime.selectLinesDownward]
      "pmeta-d"           [:editor.sublime.selectNextOccurrence]
      "ctrl-m"            [:editor.sublime.goToBracket]
      "ctrl-shift-m"      [:editor.sublime.selectBetweenBrackets]
      "shift-pmeta-space" [:editor.sublime.selectScope]
      "ctrl-pmeta-up"     [:editor.sublime.swapLineUp]

tonsky

(defn opening? [sym]
  (when (symbol? sym)
    (.endsWith (name sym) ">")))
 
(defn closing? [sym]
  (when (symbol? sym)
    (.startsWith (name sym) "<")))
 
(defn split-closing [t exprs]
  (split-with

tonsky

(ns task02.network
  (:use [task02 helpers query])
  (:require [clojure.java.io :as io]
            [clojure.string :as str])
  (:import [java.net Socket ServerSocket InetAddress InetSocketAddress SocketException]))

(def inactive-timeout 20000)

;; Объявить переменную для синхронизации между потоками. Воспользуйтесь promise
(def ^{:private true :dynamic true} *should-be-finished* nil)