Dealing with a null datetime element within xml using linq

HI I have an example document that looks like <ItemEntry> <PurchaseDate>2010-03-18T20:36:32开发者_高级运维.81108+13:00</PurchaseDate>

How to know which image is being viewed in UIScrollView? Also, is it possible to loop scrolling for an endless effect?

This is what I\'m trying to do, and I\'m not sure if it\'s possible using UIScrollView. First, I don\'t care about zooming, all I care is that the user is able to scroll through images just like t开发

Get the current UIScrollView scroll values on the iPhone?

If I have a UIScrollView and move it around to a specific location, is there any way to get that position 开发者_JAVA技巧it has moved too?Check UIScrollView\'s contentOffset property:

How to hide a modal dialog without returning from .ShowDialog?

I have an application in vb.net that starts with a sub function do some things and decide if it shows itself or not. When it shows itself it does so by invoking dialog.ShowDialog().

AS3 TextField is blank, doesn't accept any of my settings?

Having a strange issue with assigning a TextField to a movie clip. nameFormat = new TextFormat(); nameFormat.size = 14;

SQL: How do I return zeroes where there is nothing to aggregate across?

What I would like ask is best illustrated by an example, so bear with me. Suppose I have the following table:

Multilingual Unicode rendering in opengl

I have to extend an OpenGL-Rendering system to support international characters (especially Hebrew, Arabicand cyrillic).

How costly performance-wise are these actions in iPhone Objective-C? [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a

康佳电视机模式如何切换？？

Crystal Reports Version

I have an application which was written in Visual Basic 6.0 and some version of Crystal Reports (I believe with a version that came with it). I need to make a few updates to the report now. We have th