ihodes

(defn sum-nums-mod-3-5
  [n]
    (reduce + 
      (filter #(or (zero? (mod % 3)) (zero? (mod % 5))) 
              (range n))))

ihodes

(defn rpn
  [& exprs]
  (cond (one? (count exprs)) (first exprs)
        (zero? (count exprs)) 0
        :else
        (let [nums (take-while number? exprs)
              etc (drop (count nums) exprs)
              op (first etc)]
          (recur (cons (apply op nums)
                       (rest etc))))))

ihodes

;; want this behavior 
(defn iof
  [val coll]
  (lazy-seq
   (loop [coll coll idx 0]
     (cond
      (empty? coll) '()
      (= val (first coll)) (cons idx (recur val (rest coll) (inc idx)))
      :else (recur val (rest coll) (inc idx))))))

ihodes

#include <stdio.h>
#include <time.h>
#include <stdlib.h>

int main(int argc, char **argv){
  long iterations = atoi(argv[1]);
  double sum = 0;
  long ans, i, j = 0;
  long seed = time((time_t *) NULL);

ihodes

(defn sum
  [& s]
  (reduce + s))

(defn prod
  [& s]
  (reduce * s))

(defn sigma
  [s f]

ihodes

(defn f [n]
    (lazy-seq 
      (loop [n n] 
            (if (zero? n) []
            (cons n (f (dec n))))))

ihodes

(def groups {:particles
                  [#'chemicalj.atom/make-atom
                   #'chemicalj.molocule/make-molocule etc]
            {:simulations […]})

(use-groups …intern the vars in the given vector(s) into the current ns)

ihodes

from string import split
import sys

# supports ^, $, |, c (literal), . (wildcard), *, +, ? 
# !supports char classes, escaped specials, grouping

def match(regexp, text):
    if '|' in regexp:
        for r in split(regexp, '|'): 
            if match(r, text): return True

ihodes

(defun partial (f &rest args)
  (lambda (&rest mrgs)
    (apply 'f (append args mrgs))))

ihodes

    (doto frame                                                                                                                                                                          
      (.setDefaultCloseOperation JFrame/EXIT_ON_CLOSE)                                                                                                                                   
      (.setFocusable true)                                                                                                                                                               
      (init-jframe-key-bindings!                                                                                                                                                         
       {"RIGHT" [:next-view to-next-view]                                                                                                                                                
        "LEFT" [:prev-view to-previous-view]