<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[dianyi8080的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/dianyi8080</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; dianyi8080]]></copyright><item><title><![CDATA[Expression Tree Basics]]></title><link>https://blog.youkuaiyun.com/dianyi8080/article/details/101874069</link><guid>https://blog.youkuaiyun.com/dianyi8080/article/details/101874069</guid><author>dianyi8080</author><pubDate>Wed, 23 Oct 2013 11:52:00 +0800</pubDate><description><![CDATA[轉：

Newcomers to LINQ often find expression trees difficult to grasp. In this post I hope to show that the subject is not quite as difficult as it might appear at first. Any reader who has an ...]]></description><category></category></item><item><title><![CDATA[execution plan in sqlserver]]></title><link>https://blog.youkuaiyun.com/dianyi8080/article/details/101874066</link><guid>https://blog.youkuaiyun.com/dianyi8080/article/details/101874066</guid><author>dianyi8080</author><pubDate>Fri, 11 Oct 2013 14:37:00 +0800</pubDate><description><![CDATA[一直对执行计划中Index的'Table Scan','Index Seek','Index Scan','Clustered Index Scan','Clustered Index Seek'理解的不是很清楚.
于是建立了个实际的表，插入了数据.做做实验。

CREATE TABLE [dbo].[PerformanceIssue](
    [PRID] [uniqueid...]]></description><category></category></item><item><title><![CDATA[abstract, override,virtual,new實例理解]]></title><link>https://blog.youkuaiyun.com/dianyi8080/article/details/101874068</link><guid>https://blog.youkuaiyun.com/dianyi8080/article/details/101874068</guid><author>dianyi8080</author><pubDate>Tue, 08 Oct 2013 17:27:00 +0800</pubDate><description><![CDATA[Base class 是abstract class
　1.對如下Inherited class代碼 abc()不可以加override修飾符，但可以加new或者不加new(效果是一樣，都不會覆蓋Base class 的方法abc).

 public abstract class ITestA
    {
        //1. public abstract void a...]]></description><category></category></item><item><title><![CDATA[转------宗宁：给你求职的21条忠告]]></title><link>https://blog.youkuaiyun.com/dianyi8080/article/details/101874070</link><guid>https://blog.youkuaiyun.com/dianyi8080/article/details/101874070</guid><author>dianyi8080</author><pubDate>Mon, 30 Sep 2013 13:32:00 +0800</pubDate><description><![CDATA[宗宁：给你求职的21条忠告   
标签： 领域 面试 规划 人才 录取
2013-09-29 11:29 阅读(?)评论(0)编辑删除

结尾会有彩蛋

1、面试之前你要确定一件事情，大部分情况下你并不是一个人才。
2、鉴于你对企业的用处过于轻微可以忽略不计，所以务必做到服装整洁正式，态度诚恳，起码让别人看到你心情愉悦。
3、不要穿旅游鞋或者牛仔裤面试，如...]]></description><category></category></item><item><title><![CDATA[Forward-Full table scan vs full index scan performance]]></title><link>https://blog.youkuaiyun.com/dianyi8080/article/details/101874065</link><guid>https://blog.youkuaiyun.com/dianyi8080/article/details/101874065</guid><author>dianyi8080</author><pubDate>Wed, 25 Sep 2013 11:39:00 +0800</pubDate><description><![CDATA[Earlier this week, Cédric blogged about how easy we can get confused between a covering index and a full index scan in the EXPLAIN output. While a covering index (seen with EXPLAIN as Extra: Us...]]></description><category></category></item><item><title><![CDATA[What is serialization and deserialization in c#]]></title><link>https://blog.youkuaiyun.com/dianyi8080/article/details/101874063</link><guid>https://blog.youkuaiyun.com/dianyi8080/article/details/101874063</guid><author>dianyi8080</author><pubDate>Tue, 24 Sep 2013 17:51:00 +0800</pubDate><description><![CDATA[Serialization (known as pickling in python) is an easy way to convert an object to a binary representation that can then be e.g. written to disk or sent over a wire.

It's useful e.g. for easy...]]></description><category></category></item><item><title><![CDATA[Reserved-Using Multiple Threads]]></title><link>https://blog.youkuaiyun.com/dianyi8080/article/details/101874062</link><guid>https://blog.youkuaiyun.com/dianyi8080/article/details/101874062</guid><author>dianyi8080</author><pubDate>Mon, 23 Sep 2013 10:25:00 +0800</pubDate><description><![CDATA[Multithreading in the .NET Framework
All .NET Framework applications are created with a single thread, which is used to execute the application. In smart client applications, this thread creates...]]></description><category></category></item></channel></rss>