Little and Mickle

All things are difficult before they are easy.

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2010年1月30日 #

Google chrome的离线安装版

摘要: chrome浏览器出了4.0了,首页下载的最新版本,只有550KB,实际上是在线安装版。安装的时候要从网络下载文件, 由于用的铁通宽带,网络不稳定,到最后提示无法安装。所幸的是google同时提供离线安装版可用:http://www.google.com/chrome/thankyou.html?standalone=1&statcb 阅读全文

posted @ 2010-01-30 14:26 davidullua 阅读(425) 评论(0) 推荐(0)

百度进军B2C行业

摘要: 今天从百度首页,“更多”的链接页面中看到一个“百度有啊”,第一感觉是怎么有了百度知道,还来一个百度有啊。打开进去,居然是购物网站。腾讯做搜索,百度做B2C,阿里做软件平台,互联网的水越来越浑了。 阅读全文

posted @ 2010-01-30 12:51 davidullua 阅读(247) 评论(0) 推荐(0)

2005年10月19日 #

File Comparer - To compare two files and check whether they have the same content

摘要: Since it is slow and has low performance to compare to files byte by byte, we could use MD5 algorithm to computer the Hash Code of the FileStream for specified files to check whether two files have th... 阅读全文

posted @ 2005-10-19 09:24 davidullua 阅读(529) 评论(0) 推荐(0)

2005年9月28日 #

No size set for variable length data type: String

摘要: when try to insert an empty string to oracle through .Net, it would through an error like this:No size set for variable length data type: String. It occured cause oracle does not treat empty string as... 阅读全文

posted @ 2005-09-28 16:35 davidullua 阅读(2133) 评论(1) 推荐(0)

2005年9月24日 #

Response.WriteFile()下载文件,打开对话框出现两次

摘要: 以如下的代码下载文件到客户端,客户点"打开",需要点两次HttpContext.Current.Response.Clear();////当要下载的文件名是中文时,需加上HttpUtility.UrlEncode//HttpContext.Current.Response.ClearHeaders() ;//HttpContext.Current.Response.ClearContent() ;... 阅读全文

posted @ 2005-09-24 14:59 davidullua 阅读(1599) 评论(7) 推荐(0)

2005年9月21日 #

to create table if table do not exist -- to backup and restore table in oracle

摘要: 1.to backup tblPermission into tblPermissionBak. If tblPermissionBak does not exist, Create the table and insert all data of tblPermission into tblPermissionBak. If tblPermissionBak exists, insert all... 阅读全文

posted @ 2005-09-21 17:01 davidullua 阅读(1048) 评论(0) 推荐(0)

Gmail邀请

摘要: 100份Gmail邀请,发完为止.需要的请留下email地址 阅读全文

posted @ 2005-09-21 13:15 davidullua 阅读(330) 评论(2) 推荐(0)

to call Session_End() event when user closed Browser

摘要: There is no event in the Global.asax to deal with browser closing. When we need to call Session_End() upon user close the browser. We can use a indirect way to call Session_End() to do some clearance ... 阅读全文

posted @ 2005-09-21 11:40 davidullua 阅读(1826) 评论(2) 推荐(0)

When Session_End() and Session_Start() Fires

摘要: Session_Start: Fired when a new user visits the application Web site.exactly, when useopena web page.Session_End: Fired only in the In-Proc Session mode at the end of the request in which Session.Aban... 阅读全文

posted @ 2005-09-21 11:22 davidullua 阅读(477) 评论(0) 推荐(0)

about Ora-03114 disable asp.net connection pool(pooling)

摘要: about asp.net connection pool(pooling) and Ora-03114 阅读全文

posted @ 2005-09-21 11:04 davidullua 阅读(1913) 评论(1) 推荐(0)