Clojure Programming Examples

Clojure Atoms swap

clojure

(ns clojure.examples.example
   (:gen-class))
(defn example []
   (def myatom (atom 1))
   (println @myatom)
   
   (swap! myatom inc)
   (println @myatom))
(example)

Clojure Atoms compare-and-set

clojure

(ns clojure.examples.example
   (:gen-class))
(defn example []
   (def myatom (atom 1))
   (println @myatom)
   
   (compare-and-set! myatom 0 3)
   (println @myatom)
  
   (compare-and-set! myatom 1 3)
   (println @myatom))
(example)

Clojure Atoms reset

clojure

(ns clojure.examples.example
   (:gen-class))
(defn example []
   (def myatom (atom 1))
   (println @myatom)
   
   (reset! myatom 2)
   (println @myatom))
(example)

Clojure Atoms

clojure

(ns clojure.examples.example
   (:gen-class))
(defn example []
   (def myatom (atom 1))
   (println @myatom))
(example)

Clojure getTime

clojure

(ns example)
(import java.util.Date)
(defn Example []
   (def date (.getTime (java.util.Date.)))
   (println date))
(Example)

Clojure java.text.SimpleDateFormat

clojure

(ns example)
(defn Example []
   (def date (.format (java.text.SimpleDateFormat. "MM/dd/yyyy") (new java.util.Date)))
   (println date))
(Example)

Clojure java.util.Date

clojure

(ns example)
(defn Example []
   (def date (.toString (java.util.Date.)))
   (println date))
(Example)

Clojure Example2 Destructuring Maps

clojure

(ns clojure.examples.example
   (:gen-class))
(defn Example []
   (def my-map {"a" 1 "b" 2})
   (let [{a "a" b "b" c "c"} my-map]
   (println a b c)))
(Example)

Clojure Destructuring Maps

clojure

(ns clojure.examples.example
   (:gen-class))
(defn Example []
   (def my-map {"a" 1 "b" 2})
   (let [{a "a" b "b"} my-map]
   (println a b)))
(Example)

Clojure the-rest

clojure

(ns clojure.examples.example
   (:gen-class))
(defn Example []
   (def my-vector [1 2 3 4])
   (let [[a b & the-rest] my-vector]
   (println a b the-rest)))
(Example)

Follow

Newsletter