Java

参考コード:
package com.startnees24.pckd.documentedannotation ;
import java.lang.annotation.Documented ;
@PcDo ...

Linux

$ sudo passwd root
Enter new UNIX password:xxxx
Retype new UNIX password: xxx
passwd: password updated su ...

Linux

方法1
1.iptablesルールを保存
# sudo iptables-save >/etc/iptables.up.rules
2./etc/network/interfacesを修正
sud ...

VB.net

参考コード：
using System;
using System.Runtime.InteropServices;
using System.Text;

namespace DotNet.Util ...

VB.net

書式を指定
Public Shared Function Format (format As String, ParamArray args As Object()) As String
使用例

Module M ...

Java

javaコード:
import java.text.DecimalFormat;
import java.util.Locale;

public class DecimalFdtDemo {

/ ...

Java

参考コード:
//数値変換String->int
public static final int toInt(String ctn)
{
if(ctn.length() ==0){
ctn ...

PHP

phpコード:
<?php

ob_start(“ob_gzhandler”);
ob_start(“compress”);

header(& ...

Java

javaコード：
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.JspException;
import javax.servl ...

Java

参考コード
class CloneClass implements Cloneable{
public int aInt;
public Object clone(){
CloneClass o = n ...

JavaScript

keycode 8 = BackSpace BackSpace
keycode 9 = Tab Tab
keycode 12 = Clear
keycode 13 = Enter
keycode 16 ...

JavaScript

参考コード:
function strLenChk( strkk , bytekk)
{
var numCnt = 0;
var s = strkk.value;
var ret =0; ...

IT

参考コード：
private void btnctm_Click(object sender, EventArgs e)
{

string path = “Program Files//Chec ...

Oracle

1.SIGN(n)
形式
n < 0 — -1
n = 0 — 0
n > 0 — 1

SQL構文
select sign(-8),s ...

JavaScript

参考コード:
<html lang=”en”>
<head>
<meta charset=”UTF-8″>
<t ...

Java

Javaコード:

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class ...

Android

1.ファイルを読込み
ByteArrayOutputStream stream=new ByteArrayOutputStream();

FileInputStream finos= openFileInput(“ ...

Java

1.Employee.java
public class Employee {
private int age;
private int height;
private String name; ...