shoyan

UPDATE class_A SET sex_code =1;

SELECT * FROM class_A;

UPDATE class_A SET sex_code = 2 WHERE id IN (3,4);

-- sex_codeをわかりやすく出力する
SELECT name,
CASE sex_code
WHEN 1 THEN 'Male'

shoyan

ascii = []
0x61.upto(0x7a){|a| ascii.push(a.chr) }
0.upto(9) {|num| ascii.push(num.to_s) }

list = []
ascii.each do |chr1|
  ascii.each do |chr2|
    ascii.each do |chr3|
      list.push(chr1 + chr2 + chr3)
    end 

shoyan

# encoding: utf-8

class PascalsTriangle
  @@count= 10
  @@list = []

  def create(list)
    sum = []
    i = 1
    while i < list.size

shoyan

#!/bin/sh

while true; do
  read -p "Do you wish to install this program? [y/n]" yn
  case $yn in
      [Yy] ) echo "Install!"; break;;
      [Nn] ) exit;;
      * ) echo "Please answer y or n.";;
  esac
done

shoyan

/*                                       
 * 単純挿入法で配列の値を昇順にソートする
 */                                      
                                         
var list = [8, 1, 3, 4, 9, 5],           
i = 1,                                   
j,                                       
tmp;                                     
                                         
for (i; i < list.length; i++) {          

shoyan

#encoding: utf-8                       
#                                      
# 単純挿入法で配列の値を昇順にソートする
#                                      
                                       
list = [8, 1, 3, 4, 9, 5]              
i = 1                                  
                                       
while i < list.size do                 
  j = i                                

shoyan

<?php
/*
 * 単純挿入法で配列の値を昇順にソートする
 */

$list = array(8, 1, 3, 4, 9, 5);

for ($i = 1; $i < count($list); $i++) {
    $j = $i;

shoyan

/*
 * バブルソートで配列の値を昇順にソートする
 *
 */
var list = [8, 1, 3, 4, 9, 5],
j = 1,
i,
tmp;

for (j; j < list.length; j++) {

shoyan

# encoding: utf-8
#
# バブルソートで配列の値を昇順にソートする
#

list = [8, 1, 3, 4, 9, 5]
j = 1

while j < list.size
  i = j

shoyan

<?php
/*
 * バブルソートで配列の値を昇順にソートする
 *
 */
$list = array(8, 1, 3, 4, 9, 5);

for ($j = 1; $j < count($list);$j++) {
    for ($i = $j; $i < count($list); $i++) {