[转]通过了解MySpace的六次重构经历,来认识分布式系统到底该如何创建
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(579)
推荐(0) 编辑
[转]Data Source Controls - Under the Hood (Part 4)
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(524)
推荐(0) 编辑
[转]Data Source Controls - Under the Hood (Part 3)
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(305)
推荐(0) 编辑
[转]Data Source Controls - Under the Hood (Part 2)
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(332)
推荐(0) 编辑
[转]Data Source Controls - Under the Hood (Part 1)
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(336)
推荐(0) 编辑
ASP.NET弹出一个对话框
摘要:在ASP.NET程序的开发过程中,常常需要向用户给出提示信息.本文给出使用对话框常用的三种方法。
阅读全文
posted @
2006-10-23 16:43
贾超
阅读(36189)
推荐(2) 编辑