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UICollectionView reloadData not functioning properly in iOS 7

...nd probing. I feel this is an iOS 7 bug. Forcing the main thread will run all UIKit related messages. I seem to run into this when popping to the view from another view controller. I refresh the data on viewWillAppear. I could see the data and collection view reload call, but the UI was not updat...
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How to log something in Rails in an independent log file?

... If you want to change all the default logging for that specific model, you can simply use User.logger = Logger.new(STDOUT) or wherever you want to log to. In the same way, ActiveRecord::Base.logger = Logger.new(STDOUT) will change all the logging ...
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SQL Server Installation - What is the Installation Media Folder?

I am installing SQL Server 2008. I have installed .NET framework 3.5. Then I got folder SQL Server 2008 and performed following steps- ...
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demystify Flask app.secret_key

If app.secret_key isn't set, Flask will not allow you to set or access the session dictionary. 2 Answers ...
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Hidden Features of Java

...en I first discovered it, never heard of it before. ThreadLocals are typically not so widely known as a way to store per-thread state. Since JDK 1.5 Java has had extremely well implemented and robust concurrency tools beyond just locks, they live in java.util.concurrent and a specifically interest...
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Ask for User Permission to Receive UILocalNotifications in iOS 8

I have set up local notifications in the App Delegate Using this: 5 Answers 5 ...
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Django: Why do some model fields clash with each other?

... You have two foreign keys to User. Django automatically creates a reverse relation from User back to GameClaim, which is usually gameclaim_set. However, because you have two FKs, you would have two gameclaim_set attributes, which is obviously impossible. So you need to tell D...
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android get real path by Uri.getPath()

I'm trying to get image from gallery. 7 Answers 7 ...
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How to get the full path of running process?

... According to my measurements, calling process.Modules[0] is 50 times slower than calling process.MainModule. – Luca Cremonesi Oct 23 '14 at 16:14 ...
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实战Nginx与PHP(FastCGI)的安装、配置与优化 - 更多技术 - 清泛网 - 专注...

...astCGI缓存指定一个文件路径、目录结构等级、关键字区域存储时间和非活动删除时间。 fastcgi_connect_timeout指定连接到后端FastCGI的超时时间。 fastcgi_send_timeout指定向FastCGI传送请求的超时时间,这个值是已经完成两次握手后向FastC...