Dima 4mitch

4mitch / gist:91a8ffa19f24366649fa59f26bde6765

Created December 13, 2019 20:11 — forked from wrobstory/gist:06471b5cd9046a6e50e0

Fastest Clojure Sum

	;; 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 ...

4mitch / day3part1.clj

Created December 15, 2019 22:13

Advent of Code '19 day 3 part 1

	(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)

4mitch / lein-different-jvm.sh

Created December 25, 2019 09:43 — forked from camsaul/lein-different-jvm.sh

Run lein with different JVM

	#!/bin/bash

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

4mitch / fibers.clj

Created December 25, 2019 21:38

JDK 14 - Project Loom virtual threads (ex-fibers) test - CAS vs LongAdder performance comparison

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


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

4mitch / .block

Created March 1, 2021 09:15 — forked from vasturiano/.block

Timelines Chart

	height: 700
	scrolling: yes