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(ns me.core    
  (:import [java.util.concurrent.atomic LongAdder]
           [java.util.concurrent CountDownLatch]))


(defmacro fiber [& body]
  `(.. (Thread/builder)
       (virtual)
       (task (fn [] ~@body))
      ;  (build)

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#!/bin/bash

JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.7.0_51.jdk/Contents/Home lein run

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(defn step [s]
  [(keyword (subs s 0 1)) (Integer/parseInt (subs s 1))])

(defn get-dots [dots action]
  (let [[op len] action
        dots dots
        from (last dots)
        [from_x from_y] from
        f+x (partial + from_x 1)
        f-x (partial - from_x 1)

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;; Gaussian sum!
user=> (crit/with-progress-reporting (crit/quick-bench (/ (* (+ 1 99999) 99999) 2)))
Warming up for JIT optimisations 5000000000 ...
  compilation occured before 333366 iterations
Estimating execution count ...
Sampling ...
Final GC...
Checking GC...
WARNING: Final GC required 8.548926352381509 % of runtime
Finding outliers ...

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(let [q 6
      n 10]
 (/ (* q
       (- 1 
          (js/Math.pow q n)))
    (- 1 q)
 )
)

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1. Установить VirtualBox

2. Скачать docker machine, прописать в path

3. Выполнить docker-machine create -d virtualbox --virtualbox-boot2docker-url https://releases.rancher.com/os/latest/rancheros.iso --virtualbox-memory "2048" VM4DOCKERNAME (VM4DOCKERNAME as you wish)

4. Проверить докер-vm docker-machine ls

5. Работа с docker
   5.1. Заходим в докер-vm

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(->>
  '(1 2 3 4)
  (map #(Math/pow % 2))
  (partition 2)
  (map println)
  dorun
)

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(defn subtask+ []
  (js/Promise. (fn [resolve]
                   (js/setTimeout #(resolve :success) 5000)))
 )

(defn main []
  (-> (subtask+)
      (.then  (fn [result] (println "Got " result) ))
      (.catch (fn [e] (println "Shit happend! " e )) )
  ))