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Difference between Python's Generators and Iterators

... | edited Jul 13 at 11:47 np8 9,99666 gold badges3434 silver badges5555 bronze badges answered May 5 ...
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How does an underscore in front of a variable in a cocoa objective-c class work?

... answered May 4 '09 at 23:40 KelanKelan 2,2011515 silver badges1717 bronze badges ...
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Is there an IDictionary implementation that, on missing key, returns the default value instead of th

... 147 Indeed, that won't be efficient at all. You could always write an extension method: public st...
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What is the syntax rule for having trailing commas in tuple definitions?

... DuncanDuncan 74.8k1010 gold badges100100 silver badges146146 bronze badges ...
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This type of CollectionView does not support changes to its SourceCollection from a thread different

... 245 Since your ObservableCollection is created on UI thread, you can only modify it from UI thread ...
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JavaScript Regular Expression Email Validation [duplicate]

... answered Jun 2 '09 at 16:45 JamesJames 101k2828 gold badges155155 silver badges172172 bronze badges ...
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How do I execute a string containing Python code in Python?

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How do I expire a PHP session after 30 minutes?

...m or any other filesystem where atime tracking is not available. Since PHP 4.2.3 it has used mtime (modified date) instead of atime. So, you won't have problems with filesystems where atime tracking is not available. So it additionally might occur that a session data file is deleted while the sess...
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Nested defaultdict of defaultdict

... answered Oct 4 '13 at 19:33 Andrew ClarkAndrew Clark 171k2525 gold badges236236 silver badges278278 bronze badges ...
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Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.

... 64 A workaround for this was just added to the 'aws' gem so thought I'd share as it was inspired by...