Skip to content

Instantly share code, notes, and snippets.

(probably) pixel hunting

Nikita Prokopov tonsky

(probably) pixel hunting
View GitHub Profile
View ini.clj
(ns ini
(require [clojure.string :as str]
[ :as log])
(use clojure.test))
(defn read [content]
(-> content
(str/replace #"\\\s*($|\n\s*)" "")
View read-chunks.clj
(def ^:dynamic chunk-size 17)
(defn next-chunk [rdr]
(let [buf (char-array chunk-size)
s (.read rdr buf)]
(when (pos? s)
(java.nio.CharBuffer/wrap buf 0 s))))
(defn chunk-seq [rdr]
(when-let [chunk (next-chunk rdr)]
View config-parse.clj
(require '[clojure.string :as str])
(defn parse-line [line]
(let [line (str/replace line #"[\\]\s*(\n\s*|$)" "")]
(when-not (str/blank? line)
(let [[k v] (str/split line #"=" 2)]
[(str/trim k) (when-not (str/blank? v) (str/trim v))]))))
(defn parse [text]
(let [lines (str/split text #"(?<![\s\\])\s*\n")]
View react.cljs
(defn component [ref render-fn & {:keys [on-mount on-unmount]}]
(let [comp (React/createClass (clj->js
{ :render (fn [] (crate/html (render-fn @ref)))
:componentDidMount (or on-mount identity)
:componentWillUnmount (or on-unmount identity) }))]
(add-watch ref :react
(fn [_ _ old new]
(when (not= old new) (.forceUpdate comp))))
View network.clj
(:use [task02 helpers query])
(:require [ :as io]
[clojure.string :as str])
(:import [ 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)
View in_threads.clj
(defn opening? [sym]
(when (symbol? sym)
(.endsWith (name sym) ">")))
(defn closing? [sym]
(when (symbol? sym)
(.startsWith (name sym) "<")))
(defn split-closing [t exprs]
tonsky / user.keymap
Created Jun 4, 2014
LightTable keymap of Sublime shortcuts
View user.keymap
{ :+
{ :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 / Results
Created Jul 22, 2014
Transit performance comparison
View Results
[~/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).
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 / .profile.boot
Created Mar 2, 2015
boot-clj plugin to report build status to AnyBar
View .profile.boot
(defn- send-udp [s port]
(with-open [socket (]
(let [group ( "localhost")
bytes (.getBytes s)
packet ( bytes (count bytes) group port)]
(.send socket packet)
(.close socket))))
(deftask anybar [p port VAL int "AnyBar port"]
(let [port (or port 1738)]
tonsky / perf.html
Created May 24, 2015
Comparing perf and memory of mutable/immutable data structures
View perf.html
<script type="text/javascript" src=""></script>
<script type="text/javascript" src=""></script>
<script type="text/javascript">
var hex_chars = "0123456789abcdef";
function rand_int(max) {
return Math.floor(Math.random() * max);
You can’t perform that action at this time.