mchampine

(ns pwprot
  (:import (java.security MessageDigest Security)))

;;generate n random chars
(defn gensalt [n] 
  (let [charseq (map char (concat
			   (range 48 58)     ; 0-9
			   (range 97 123)))] ; 0-z
    (apply str
	   (take n

mchampine

(ns ufo.core
  (:use (incanter core stats charts datasets))
  (require [clojure.data.json :as json]
           [clj-time.format :as tf]
           [net.cgrand.enlive-html :as html]
           [clojure.string :as string]))

;; URL with one month of data (january, 2015)
(def ufourl "http://www.nuforc.org/webreports/ndxe201501.html")

mchampine

<pre><code class="language-klipse">
(def default-config
 {:chart {:zoomType :xy
          :type :scatter}
  :legend {:layout :vertical
           :align :left
           :verticalAlign :top
           :x 100
           :y 70
           :floating :true

mchampine

(ns trydatahike.beginnersql
  (:require [datahike.api :as d :refer :all :exclude [filter]]
           [clojure.string :as string]))

;; DUMP or RESTORE
;;(require '[datahike.migrate :refer [export-db import-db]])
;;(export-db @bookconn "src/trydatahike/begsqldump.edn")
;;(import-db new-conn "src/trydatahike/begsqldump.edn")

;; SQL example translated to DataScript

mchampine

(defn score
  "Return a tuple representing the best score that can be made from the hand."
  [hand]
  (let [isflush (apply = (map second hand))
        ranks (map first hand)
        rsranks (reverse (pk-ranksort ranks))
        fq (frequencies ranks)
        keyswith (partial getkeyswithval fq)
        fs (sort (vals fq))
        match-ranks? #(= (set ranks) (set %))

mchampine

(ns mlstudy.linalgbook
  (:require [uncomplicate.neanderthal.linalg :as linalg]
            [tech.viz.vega :as vega])
  (:use     [uncomplicate.neanderthal core native vect-math]
            [clojure.repl]))

;;; See also
;; https://dragan.rocks/articles/21/Hello-World-Programming-with-Linear-Algebra
;; Based on Gareth Williams 9th Edition - Linear Algebra with Applications 2017