<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[倾听内心的声音]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/u010219209</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; u010219209]]></copyright><item><title><![CDATA[ORACLE存储过程]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/91536244</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/91536244</guid><author>u010219209</author><pubDate>Wed, 12 Jun 2019 15:25:10 +0800</pubDate><description><![CDATA[--存储过的定义


CREATE OR REPLACE PROCEDURE P_TEST
(
  C_P         IN VARCHAR2,
  OUT_CODE out NUMBER,
  OUT_MSG out VARCHAR2
) is
BEGIN
 OUT_CODE:=123456789;
 OUT_MSG:='TRUE';
 DBMS_...]]></description><category></category></item><item><title><![CDATA[Maven 相关]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/69220290</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/69220290</guid><author>u010219209</author><pubDate>Wed, 05 Apr 2017 09:06:03 +0800</pubDate><description><![CDATA[1. 打开Eclipse 加载Maven插件报错:
   Errors occurred during the build.
   Error instantiating builder 'org.eclipse.m2e.core.maven2Builder'.
   Plug-in org.eclipse.m2e.core was unable to load class org.ecli]]></description><category></category></item><item><title><![CDATA[JQuery相关]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/69055207</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/69055207</guid><author>u010219209</author><pubDate>Tue, 04 Apr 2017 06:55:45 +0800</pubDate><description><![CDATA[1.首先JQuery是一款优秀的JS框架，优美的语法，强大的功能，让JS菜鸟也能写出酷炫的功能，API地址很多列举一个吧 
JQuery API 地址]]></description><category></category></item><item><title><![CDATA[Velocity]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/68947458</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/68947458</guid><author>u010219209</author><pubDate>Sat, 01 Apr 2017 19:34:20 +0800</pubDate><description><![CDATA[暂]]></description><category></category></item><item><title><![CDATA[补码表示的浮点数的规格化及示数范围]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/58151607</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/58151607</guid><author>u010219209</author><pubDate>Mon, 27 Feb 2017 17:22:21 +0800</pubDate><description><![CDATA[转自：补码表示的浮点数的规格化及示数范围




一、规格化

对二进制浮点数N = m x rm ^ e（rm为尾数的基），若尾数m满足1/2≤|m|＜1，即尾数最高位数字为“1”，则为规格化的数。

对补码来说：如果是正数，尾数的最高位为“1”；如果是负数，尾数的最高位应为“0”（即1.0x...x），或为“1”而以后各位全为“0”（即1.10...0）。前者小于-1/2，后]]></description><category></category></item><item><title><![CDATA[MySql使用]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/53978676</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/53978676</guid><author>u010219209</author><pubDate>Mon, 02 Jan 2017 15:01:36 +0800</pubDate><description><![CDATA[1.到网站直接下载zip文件解压到目录
2.配置环境变量，并加入path路径
3.配置my-default.ini 文件：配置basedir 和datadir 即可
4.安装mysql命令(cmd以管理员身份运行)：mysqld -install
5.mysql初始化命令：mysqld --initialize-insecure --user=mysql
6.启动mysql：net st]]></description><category></category></item><item><title><![CDATA[Java 容器和泛型 认识容器]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/53522987</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/53522987</guid><author>u010219209</author><pubDate>Thu, 08 Dec 2016 19:19:28 +0800</pubDate><description><![CDATA[转自：泥沙砖瓦浆木匠-Jeff_Li

Java 容器和泛型（1）认识容器

容器是Java语言学习中重要的一部分。泥瓦匠我的感觉是刚开始挺难学的，但等你熟悉它，接触多了，也就“顺理成章”地知道了。Java的容器类主要由两个接口派生而出：Collection和Map。


一、Collection vs Collections

首先，Collection 和 Collectio]]></description><category></category></item><item><title><![CDATA[Sqlserver 死锁日志 常见字段说明]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/53199085</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/53199085</guid><author>u010219209</author><pubDate>Thu, 17 Nov 2016 13:59:34 +0800</pubDate><description><![CDATA[转自： SQL Server死锁日志分析(打开1204标记)


使用跟踪标记 1204

--打开跟踪标记
DBCC TRACEON (1204,-1)

--关闭跟踪标记
DBCC TRACEOFF (1204,-1)

处于死锁状态时，跟踪标记 1204 在等待的线程、存在等待线程的资源和控制这些资源的线程间画出相关循环。

跟踪标记 1204 报告中的术语
尽管]]></description><category></category></item><item><title><![CDATA[SQLSERVER 常用DBCC命令]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/53196070</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/53196070</guid><author>u010219209</author><pubDate>Thu, 17 Nov 2016 09:53:51 +0800</pubDate><description><![CDATA[1.dbcc page()]]></description><category></category></item><item><title><![CDATA[一次非典型SQL优化：如何通过业务逻辑优化另辟蹊径？]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/53176869</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/53176869</guid><author>u010219209</author><pubDate>Tue, 15 Nov 2016 20:35:57 +0800</pubDate><description><![CDATA[转自：一次非典型SQL优化：如何通过业务逻辑优化另辟蹊径？


作者介绍

黄浩，现任职于中国惠普，从业十年，始终专注于SQL。在华为做项目的两年多，做过大大小小的SQL多达1500个。闲暇之余，喜欢将部分案例写成博客发表在华为内部数据库官方社区，反响强烈，已连续四个月蝉联该社区最佳博主。目前已开设专栏“优哉悠斋”，成为首个受邀社区“专家访谈”的外协人员。




在《一次耐人]]></description><category></category></item><item><title><![CDATA[VBox 增加磁盘容量]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/53142322</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/53142322</guid><author>u010219209</author><pubDate>Sat, 12 Nov 2016 19:05:23 +0800</pubDate><description><![CDATA[1.关闭VBox，在主机上 通过CMD 进入 VBox 安装目录
2.执行 VBoxManage list hdds  查看虚拟机的vdi 文件路径
3.执行 VBoxManage modifyhd
 vdi文件全路径 –-resize  想要调整的大小(这这里是以M为单位只能调大)
    示例： VBoxManage
 modifyhd D:\win7.vdi –-resize  5]]></description><category></category></item><item><title><![CDATA[WebSeivice]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/53086538</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/53086538</guid><author>u010219209</author><pubDate>Tue, 08 Nov 2016 19:53:10 +0800</pubDate><description><![CDATA[转自：点击打开链接


Web Service 的工作原理

Web Service基本概念
Web Service也叫XML Web Service WebService是一种可以接收从Internet或者Intranet上的其它系统中传递过来的请求，轻量级的独立的通讯技术。是:通过SOAP在Web上提供的软件服务，使用WSDL文件进行说明，并通过UDDI进行注册。
XML：(Ex]]></description><category></category></item><item><title><![CDATA[Excel插件开发]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/52355788</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/52355788</guid><author>u010219209</author><pubDate>Mon, 29 Aug 2016 19:20:15 +0800</pubDate><description><![CDATA[1.本例开发了一个Excel 文档管理的插件，基于VS2012 和Excel2010,先上效果图]]></description><category></category></item><item><title><![CDATA[Java 高级语言特性]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/52304516</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/52304516</guid><author>u010219209</author><pubDate>Wed, 24 Aug 2016 22:07:32 +0800</pubDate><description><![CDATA[1.异常
2.泛型
3.反射
4.代理
5.枚举
6.注解
7.lumbda 表达式
8.多线程
9.断言
10.垃圾回收]]></description><category></category></item><item><title><![CDATA[oracle]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/52137103</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/52137103</guid><author>u010219209</author><pubDate>Sat, 06 Aug 2016 16:40:18 +0800</pubDate><description><![CDATA[1.安装数据库是设置的密码是system 用户的
2.sys 默认密码  change_on_install  as  sysdba]]></description><category></category></item><item><title><![CDATA[Delphi 属性多参数使用]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/52042650</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/52042650</guid><author>u010219209</author><pubDate>Wed, 27 Jul 2016 10:00:15 +0800</pubDate><description><![CDATA[unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs,FuncBaseClass, StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    pro]]></description><category></category></item><item><title><![CDATA[sqlserver  死锁]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/51699496</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/51699496</guid><author>u010219209</author><pubDate>Fri, 17 Jun 2016 14:03:48 +0800</pubDate><description><![CDATA[1. 关键语句 
 sp_lock
sp_who  58
DBCC INPUTBUFFER(56)]]></description><category></category></item><item><title><![CDATA[p2p 通信原理]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/51590877</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/51590877</guid><author>u010219209</author><pubDate>Sun, 05 Jun 2016 19:12:57 +0800</pubDate><description><![CDATA[为了项目的后期IM应用，最近在研究libjingle，中间看了也收集了很多资料，感慨网上很多资料要么太过于纠结协议（如STUN、ICE等）实现细节，要么中间有很多纰漏。最后去伪存真，归纳总结了一下，希望对以后的同行有些许帮助。
   如果有什么需要讨论或者指正的，欢迎留言或者邮件peakflys@gmail.com                            
P2P实现的原理
首]]></description><category></category></item><item><title><![CDATA[Notepad++插件开发]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/51550037</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/51550037</guid><author>u010219209</author><pubDate>Tue, 31 May 2016 23:03:30 +0800</pubDate><description><![CDATA[1.notepad++ 插件开发]]></description><category></category></item><item><title><![CDATA[SQL中小技巧代码]]></title><link>https://blog.youkuaiyun.com/u010219209/article/details/51438915</link><guid>https://blog.youkuaiyun.com/u010219209/article/details/51438915</guid><author>u010219209</author><pubDate>Tue, 17 May 2016 20:10:49 +0800</pubDate><description><![CDATA[1.对于多个传入字段，同时只允许一个有值，返回非空字段的编号
declare
  @vc_holder_name     varchar(255),
  @vc_officer_name    varchar(255),
  @vc_enterprise_name varchar(255),
  @vc_family_name     varchar(255),
  @vc_temp      ]]></description><category></category></item></channel></rss>