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Get notified when UITableView has finished asking for data?

Is there some way to find out when a UITableView has finished asking for data from its data source? 18 Answers ...
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How do I read text from the (windows) clipboard from python?

How do I read text from the (windows) clipboard from python? 11 Answers 11 ...
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How to reference style attributes from a drawable?

I want to have 2 selectable themes for my application. In order to do that, I defined some attributes, like this: 5 Answers...
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How to use PHP OPCache?

PHP 5.5 has been released and it features a new code caching module called OPCache, but there doesn't appear to be any documentation for it. ...
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Can anonymous class implement interface?

Is it possible to have an anonymous type implement an interface? 9 Answers 9 ...
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receiving error: 'Error: SSL Error: SELF_SIGNED_CERT_IN_CHAIN' while using npm

I am using npm v1.0.104/node 0.6.12 on ubuntu - I am receiving the error copied below while attempting to install any new modules via npm (I tested socket.io earlier using http, not https though & am wondering if that could have resulted in the issue with npm/unsigned certs). The error pops up once...
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Best approach for designing F# libraries for use from both F# and C#

I am trying to design a library in F#. The library should be friendly for use from both F# and C# . 4 Answers ...
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Is there any downside for using a leading double slash to inherit the protocol in a URL? i.e. src=“/

I have a stylesheet that loads images from an external domain and I need it to load from https:// from secure order pages and http:// from other pages, based on the current URL. I found that starting the URL with a double slash inherits the current protocol. Do all browsers support this technique?...
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What is an intuitive explanation of the Expectation Maximization technique? [closed]

Expectation Maximization (EM) is a kind of probabilistic method to classify data. Please correct me if I am wrong if it is not a classifier. ...
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Can someone explain Microsoft Unity?

I've been reading the articles on MSDN about Unity (Dependency Injection, Inversion of Control), but I think I need it explained in simple terms (or simple examples). I'm familiar with the MVPC pattern (we use it here), but I just can't really grasp this Unity thing yet, and I think it's the next st...