Internet reachability with iphone

I need to restart a download automatically when a connection goes down and then comes back up. Actually I\'m using the Reachability class example from Apple but I have a problem when the switch down

Django: overriding to_python() on a ForeignKey field and what other methods are called before clean_<fieldname> when validating a form?

I\'m trying to solve a problem that I outlined in this question. At the moment it looks like I will have to override the to_python() method on the ForeignKey field. But as far as I can see in django\'

《三国演义》的作者是谁啊？？

ty_134828771 2022-05-30 11:47 1、《三国演义》作者是：元末明初小说家罗贯中。 2、作者简介

有趣的汉字手抄报内容（有趣的汉字手抄报内容资料）？

大家好，伊人来为大家解答以上问题。有趣的汉字手抄报内容，有趣的汉字手抄报内容资料很多人还不知道，现在让我们一起来看看吧！

《如果不能好好爱 (电影「脱轨时代」主题曲)》MP3歌词-吴克群？

如果不能好好爱 (电影「脱轨时代」主题曲) 吴克群 专辑：如果不能好好爱 语种：国语

What's a good strategy for dealing with the life spans of Durable WCF Services?

I\'m playing around with Durable WCF services.i.e. WCF services that persist their state (in my case to a sql server database) between method calls.

去水上乐园要注意什么？

iphone app performance data

i was trying running application with instrument tool. but it collects so many data. so i am confuse where to look exactly inorder to optimize my app. is there any best start up guide or any best prac

输卵管积水做试管有影响吗？

青隐篱 2022-05-30 20:50 病得了输卵管积水通常能够做试管。卵巢切除术会作用女性的正常妊娠和人为授精，对试管没有较大作用，但不消开发者_开发技巧除意外。假如病患输卵管积水重要，输卵管积水流回宫腔，也大

C# TreeNode control, how do I run a program when node is clicked?

I\'m creating an application launcher for our company and I woul开发者_JAVA百科d like to use the TreeNode control (we have 100s of network applications that need a structure), when a user clicks a Nod