ComboBox binding

I\'ve got a simple question, I\'ve got a ComboBox whose ItemsSource is bound to a relatively expensive service call.

外啦什么歌？

Why is the LINQ "apply-to-all" method named Select?

When I read code that uses Select I think \"select-all-where\". When I read code that uses Map开发者_如何学JAVA I think \"this-to-that\" or \"apply-to-all\".

有多少如何关闭耳海屏蔽礼物音效？

麦克咪咪 2开发者_C百科022-06-14 23:45 耳海是一款手机线上连麦聊天App，汇聚了众多的帅哥靓女，满足用户声音社交需求，也是亿万语音玩家的上佳选择，那么如何关闭耳海屏蔽礼物音效以满足不同用户的需求呢？品

How to load an image, then wait a few seconds, then play a mp3 sound?

After pressing a button, I would like to show an image (using apicturebox), wait a few seconds and then play a

Django template ifequal tag

I\'m using an ifequal tag in my django template inside a loop where atleast one of the items should equal the other at some point in the loop but for some reason it never displays what it should. I wa

ServletContext and Session object

Is the ServletContext and Session object which we get from 开发者_如何学Gorequest object (HttpServletRequest) behave the same ?Sessions are user specific.

小蛋糕多少钱啊？一个小蛋糕大约需要多少钱？？

HWCEJgmU 开发者_C百科 2022-06-15 11:20 一个人吃的小蛋糕，有5元的奶油蛋糕，8元的加着水果的蛋糕！

Simplest build of QMYSQL3

What is simplest way to build the QMYSQL3 driver with the full 4.6 SDK (2009.05) installed? Does the resulting DLL require a 开发者_开发知识库manual copy in order for the SDK to use it?If you have not

Sorting buffer lines by a field

How can I sort the following buffer data by the second field (author\'s name) or third field (published date)?I\'d like a pure elisp solution, so I\'d rather not have a solution that used M-|.