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

import java.util.List;

/**
 * Created with IntelliJ IDEA.
 * User: ayato
 * Date: 5/24/14
 * Time: 4:22 PM
 * To change this template use File | Settings | File Templates.
 */
public class ClassPerformance {

ayato-p

  execute: (form_id, success_proc, fail_proc) ->
    $form_obj = $(form_id)
    _url = $form_obj.attr('action')
    _type = $form_obj.attr('method')
    _data = new FormData($form_obj[0])

    $.ajax
      type: _type
      url: _url
      processData: false

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

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++){

ayato-p

package database.util;

import com.sun.org.apache.xerces.internal.dom.PSVIAttrNSImpl;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

/**
 * Created with IntelliJ IDEA.

ayato-p

public class GenericTest {
	public static void main(String[] args) {
		GenericTest test = new GenericTest();
		System.out.println(test.join("Hello,", "world"));
		System.out.println(test.join(1, 2));
		System.out.println(test.join("Hello", 99999));
	}
	
	public <T> String join(T obj1, T obj2){
		return obj1.toString() + obj2.toString();