ayato-p

(def user-info ["robert8990" 2011 :name "Bob" :city "Boston"])
;= #'user/user-info

(let [[username account-year & extra-info] user-info,
      {:keys [name city]} (apply hash-map extra-info)]
  (format "%s is in %s" name city))
;= "Bob is in Boston"
;; This example is equal to below.
(let [[username account-year & {:keys [name city]}] user-info]
  (format "%s is in %s" name city))

ayato-p

(let [a (inc (rand-int 6)),
      b (inc (rand-int 6))]
   (println (format "You rolled a %s and b %s" a b))
    (+ a b)))

(defn hypot
  [x, y]
  (let [x2 (* x x),
        y2 (* y y)]

ayato-p

(ns example.another)
(defn hello [] (println "Hello"))
  

ayato-p

(ns twilog-scraper.core
  (:require [net.cgrand.enlive-html :as html]
            [skyscraper :as s])
  (:gen-class))

(defn seed [username]
  (let [url (str "http://twilog.org/" username "/archives")]
    [{:username username
      :url url
      :processor :archives-page}]))

ayato-p

;; package
(require 'package)
(add-to-list 'package-archives '("melpa" . "http://melpa.milkbox.net/packages/"))
(add-to-list 'package-archives '("marmalade" . "http://marmalade-repo.org/packages/"))
(package-initialize)

(require 'cl)
(defvar installing-package-list
  '(
    anything

ayato-p

(ns demo.core
  (:require [compojure.core :as c :refer [defroutes GET POST]]
            [hiccup.core :as h]
            [hiccup.form :as hf]
            [ring.adapter.jetty :as server]
            [ring.util.response :as res]))

(defn html-response [res]
  (res/content-type res "text/html;charset=utf-8"))

ayato-p

(def a (agent 100
              :validator #(not= % 1)
              :error-handler println))

(defmulti collatz even?)

(defmethod collatz true
  [x]
  (println x)
  (/ x 2))

ayato-p

ChangeLog を支える英語

ChangeLog を書く際によく使われる英語をまとめました。

ほとんど引用です。

基本形

ayato-p

package ex;

import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.charset.StandardCharsets;

ayato-p

Set<String> keys = map.keySet();
for (String key : keys) {
	//some condes
}

//↑が↓になった

Set<String> keys = map.keySet();
String[] keyarray = keys.toString().split(",");
for(int i=0; i<keyarray.length; i++){