贾超的Blog

<ASP:Blog ID="motto" runat="server" >
  天行健,君子以自强不息
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摘要: A documentary on the Blue Angels, the Navy's ace demo flight team, got me to thinking about how dismally most corporations manage technical talent and imagine how things might be different if the aver... 阅读全文
posted @ 2009-05-19 15:53 贾超 阅读(273) 评论(0) 推荐(0) 编辑
摘要: 在本文中, 我将介绍如何在VS2008中使用WCSF June 2007. 安装 Guidance Automation Extensions Technology Preview (July 2007 Release for Visual Studio 2005 and Visual Studio Beta 2). 下载并安装Orca MSI editor (从 Windows SDK 中可以找... 阅读全文
posted @ 2007-11-26 11:39 贾超 阅读(2744) 评论(4) 推荐(0) 编辑
摘要: 最近装了VS2008 Team Suite(RTM)英文版并开始试用,强烈地好奇心让我不断地去尝试VS2008的各种新特性。优点我就不说了,MS很会王婆卖瓜了。这里我就谈谈在试用过程中遇到的一些问题,希望与大家分享。1. 代码编辑器对VBScript的支持由于工作需要,我会在VS2005中开发一些ASP页面(虽然技术已经过时)。在VS2005的代码编辑器中,VBScript的代码会通过代码智能感知... 阅读全文
posted @ 2007-11-25 19:49 贾超 阅读(3730) 评论(14) 推荐(0) 编辑
摘要: VBScript vs. JScript1.2, 2005-07-09Brian LalondeVBScript and JScript are extremely lightweight ActiveX Scripting languages. ActiveX Scripting Engines may be used in a variety of Microsoft environments... 阅读全文
posted @ 2007-11-23 10:17 贾超 阅读(549) 评论(0) 推荐(0) 编辑
摘要: SELECTTOP20SUBSTRING(qt.text,(qs.statement_start_offset/2)+1,((CASEqs.statement_end_offsetWHEN-1THENDATALENGTH(qt.text)ELSEqs.statement_end_offsetEND-qs.statement_start_offset)/2)+1),qs.execution_coun... 阅读全文
posted @ 2007-11-05 11:30 贾超 阅读(370) 评论(0) 推荐(0) 编辑
摘要: 在每个里程碑,站点负担都会超过底层系统部分组件的最大载荷,特别是数据库和存储系统。接着,功能出现问题,用户失声尖叫。最后,技术团队必须为此修订系统策略。虽然自2005年早期,站点账户数超过7百万后,系统架构到目前为止保持了相对稳定,但MySpace仍然在为SQL Server支持的同时连接数等方面继续攻坚,Benedetto说,"我们已经尽可能把事情做到最好"。里程碑一:50万账户按Benedet... 阅读全文
posted @ 2007-11-01 11:11 贾超 阅读(575) 评论(0) 推荐(0) 编辑
摘要: This is the last post in the series about data source controls and the new data binding infrastructure. Just to sum up: In Part 1 I explained the classes involved in the new data bound controls that s... 阅读全文
posted @ 2007-01-23 23:50 贾超 阅读(519) 评论(0) 推荐(0) 编辑
摘要: It's time to talk about the abstract class DataSourceView. The DataSourceView class exposes the capabilities of the data source control (if it can update, insert, delete, page, sort…) and has the meth... 阅读全文
posted @ 2007-01-23 23:21 贾超 阅读(302) 评论(0) 推荐(0) 编辑
摘要: In a previous article I explained the infrastructure for a data bound control (how it gets data from a DataSourceView and when the framework calls the DataBind method). Now it's time to explain a bit ... 阅读全文
posted @ 2007-01-23 18:12 贾超 阅读(329) 评论(0) 推荐(0) 编辑
摘要: The new data source controls and the new data binding infrastructure is a cool feature that can simplify development time (especially for simple scenarios and for people without much knowledge of the framework). However, for hardcore developers, not knowing what exactly the new data binding infrastructure does under the hood is problematic and unfortunately, it isn't very well documented anywhere... I'll try to explain some of the "magic" involved in this. 阅读全文
posted @ 2007-01-23 17:59 贾超 阅读(334) 评论(0) 推荐(0) 编辑