claj

(require '[noir.server :as server])
(use 'noir.core 'aleph.http 'lamina.core)

(defn async-response [response-channel request]
  (enqueue response-channel
    {:status 200
     :headers {"content-type" "text/plain"}
     :body "async response"}))

(defpage "/" [] "hey from Noir!")

claj

(ns dsstuff
"things i used to do in duckstreams in clojure 1.2.0")

;;read-lines from files

(defn read-lines-from-file [filename]
  (with-open [rdr (clojure.java.io/reader filename)]
    (line-seq rdr)))

;;thank you Abhinav Sarkar (http://stackoverflow.com/questions/4118123/read-a-very-large-text-file-into-a-list-in-clojure)

claj

(ns testoi)

;; http://api.mongodb.org/java/2.6.3/org/bson/types/ObjectId.html

testoi> (import 'org.bson.types.ObjectId)
org.bson.types.ObjectId

testoi> (ObjectId. "d1700430f92f194fad7ce85a")
#<ObjectId d1700430f92f194fad7ce85a>

claj

;; claj's solution to Anagram Finder
;; https://4clojure.com/problem/77

(fn [a]
  (set 
    (map set
      (filter #(< 1 (count %))
      (vals 
        (group-by 
          (fn [b] (reduce conj #{} b)) 

claj

;; claj's solution to Set Intersection
;; https://4clojure.com/problem/81

(fn [a b] (set (filter a b)))

claj

;; claj's solution to Reverse Interleave
;; https://4clojure.com/problem/43

(fn [a b] (map #(take-nth b (drop % a)) (range b)))

claj

(ns joy.baremud
  (:require [clojure.set :as set]))

;;My apartment consists of

(def graph [#{:myroom :hallways}             ;;my-room, connected to hallways
	    #{:hallways :bathroom}           ;;the bathroom, connected to hallways
	    #{:otherroom :hallways :kitchen} ;;a loop with otherroom, kitchen, hallways all connected
	    #{:hallways :stairs}             ;;a door out to the stairs
	    #{:stairs :elevator}])           ;;in the stairs there's an elevator

claj

(use '[datomic.api :only [db q] :as d])

;;LOOK IN THE BOTTOM FOR CORRECT USE OF DATOMIC :)

;;not supplied:
;;* connecting to a db named "conn" 
;;      (checkout awesome Jonas Edlunds gist 
;;       for inspiration: https://gist.github.com/3122363 )
;;* a schema that fit's the following person-datoms

claj

How to get started with a swarm-setup on EC-2
=============================================


Launch instance
---------------

Switch to the close region (EU West for us).

Start an EC-2 instance, I selected Ubuntu 12 server, Small instance type.

claj

java.util.concurrent.ExecutionException: java.lang.Error: Assert failed: (every? identity [key vtypeid cardinality])
 at datomic.common$throw_executionexception_if_throwable.invoke (common.clj:381)
    datomic.common$promise$reify__253.get (common.clj:423)
    datomic.common$promise$reify__253.deref (common.clj:431)
    clojure.core$deref.invoke (core.clj:2117)
    datomic.peer.Connection.transact (peer.clj:106)
    datomic.api$transact.invoke (api.clj:63)
    datest.core$eval935.invoke (NO_SOURCE_FILE:1)
    clojure.lang.Compiler.eval (Compiler.java:6603)
    clojure.lang.Compiler.eval (Compiler.java:6566)