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How do I avoid capturing self in blocks when implementing an API?

I have a working app and I'm working on converting it to ARC in Xcode 4.2. One of the pre-check warnings involves capturing self strongly in a block leading to a retain cycle. I've made a simple code sample to illustrate the issue. I believe I understand what this means but I'm not sure the "corre...
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Thin web server: `start_tcp_server': no acceptor (RuntimeError) after git branch checkout

... server running): $ ps ax | grep rails If it returns something like: 33467 s002 S+ 0:00.00 grep rails 33240 s003 S+ 0:15.05 /Users/Arta/.rbenv/versions/1.9.2-p290/bin/ruby script/rails s -p 3000 kill it, and run anew: $ kill -9 33240 $ rails s ...
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What can you use Python generator functions for?

... 241 Generators give you lazy evaluation. You use them by iterating over them, either explicitly wit...
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How to detect that animation has ended on UITableView beginUpdates/endUpdates?

... | edited Jul 7 '14 at 21:53 answered Sep 20 '12 at 15:36 ...
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How to output a multiline string in Bash?

...e.Paused until further notice. 286k8181 gold badges340340 silver badges409409 bronze badges 4 ...
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Find the last element of an array while using a foreach loop in PHP

... hakre 174k4444 gold badges370370 silver badges718718 bronze badges answered Mar 20 '09 at 6:05 Richard Levass...
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How to bind 'touchstart' and 'click' events but not respond to both?

... answered Aug 11 '11 at 0:14 MottieMottie 71.1k2323 gold badges118118 silver badges224224 bronze badges ...
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How to copy data from one table to another new table in MySQL?

... Nate 17.5k55 gold badges4343 silver badges5151 bronze badges answered Sep 20 '11 at 9:45 jdiasjdias 4,...
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ASP.NET MVC RequireHttps in Production Only

.... – Zack Peterson Oct 28 '09 at 22:34 Your RemoteRequireHttpsAttribute code works perfectly. That's much more elegant ...
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Things possible in IntelliJ that aren't possible in Eclipse?

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