ASP.NET MVC2 RC : How to intercept or trigger client-side validation before ajax request?

I have a username textbox on a form, that has a few validation rules applied to it via the DataAnnotation attributes:

Better to wrap forms in divs or list items

Is it best to wrap forms inputs in divs: <div id=\"formContainer\"> <div> <label for=\"username\">Username</开发者_如何学Clabel><input type=\"text\" id=\"username\">

《If We Try》MP3歌词-Boyzone？

If We Try Boyzone 专辑：BZ20 (开发者_Go百科Deluxe Edition) 语种： 英语 流派：Pop 唱片公司：华纳唱片

Method chaining and the finishing problem

are there any approaches, given a statement like the following First().Second(); to know from within First() whether/when Second() has executed?

Parse large XML files over a network

I did some quick searching on the site and couldn\'t seem to find the answer I was looking for so that being said, what are some best practices for passing large xml files across a network.My thoughts

Does using WHERE IN hurt query performance?

I\'ve heard that using an IN Clause can hurt performance because it doesn\'t use Indexes properly.See example below:

只要有一线希望下一句是什么呢？？

360U3216730683 2022-06-06 09:54 开发者_如何转开发 如果已经付出了很多的艰辛的努力的话还是没有成功的话，即使看起来还有一丝希望，个人建议还是潇洒的放手吧，很多东西尤其是感情是强求不得的。过来人的一

带星星歌名是什么歌？

惠普发布ENVY x2变形平板笔记本宣传广告？

在今年9月的IFA会议上，惠普发布了两款预装Windows8.1系统的全新惠普EVVYx2可拆卸平板笔记本(13.3和15.6英寸版本)。今天，惠普为这款平板笔记本发布了一则类似Surface的广告。

微博保存的视频如何转到相册里？

微博保存的视频如何转到相册里？在微博上也可以看到很多视频，在上面离线喜欢的视频后，如何能保存至相册呢？下面小编就为大家带来微博离线视频转存相册的方法。