原文:http://www.ganshani.com/2009/07/10/silverlight-2-best-practices-iii/Locally defined StaticResource fails to loadWhen a StaticResource object is both defined and referenced inside the same element, the Preview Window will fail to load with an
I almost forget where the original source is from.Hashtables are very convenient data structures however they are not very fast and it is very easy to make them even slower by using more logical, but ultimately much slower approach, consider the
Motiviations (http://aopalliance.sourceforge.net/motivations.html)Aspect-Oriented Programming (AOP) is a programming technique that will be able to enhance several existing middleware environments (such as J2EE), or development environements (e.g.
在用vb的時候,發現了個奇怪的問題,見下面代碼,在產生Recordset的過程中,調用了recordset的clone方法,clone後沒有做任何操作,及時跟蹤的過程中發現clone前的原recordset對象rectemp的recordcount是26,但是但調用Recordset的clone方法後,居然發現clone後新的複製本rectempcopy 比rectemp多了一倍的記錄。鬱悶,難道clone了還多出一倍?查詢msdn,上面這麼描述,Use the Clone method to
It depicts that, if there is no index created for the foreign key constraints related columns, there may be big performance problem. The major reasons are: 1) FK constraint represents a relation between tables, and if these tables
今天有人提到了這個問題,預設的sharepoint calendar只能自己看到自己的canlendar和event。 如果要實現下面的這種功能,必須定義不同的資料來源,定義不同的audience targeting ,然後實現自訂的日曆webpart和資料來源綁定。來源:http://www.hellomails.com/blog/?p=13826 Issue NewSoft Company uses corporate intranet site based on MOSS 2007.