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Does ARC support dispatch queues?

... now for the long answer… If your deployment target is lower than iOS 6.0 or Mac OS X 10.8 You need to use dispatch_retain and dispatch_release on your queue. ARC does not manage them. If your deployment target is iOS 6.0 or Mac OS X 10.8 or later ARC will manage your queue for you. You do ...
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How do I get a list of column names from a psycopg2 cursor?

... 10 Answers 10 Active ...
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SBT stop run without exiting

... edited Jul 26 '13 at 16:50 Eugene Yokota 88.3k4242 gold badges202202 silver badges296296 bronze badges ...
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How to read/write a boolean when implementing the Parcelable interface?

...s how I'd do it... writeToParcel: dest.writeByte((byte) (myBoolean ? 1 : 0)); //if myBoolean == true, byte == 1 readFromParcel: myBoolean = in.readByte() != 0; //myBoolean == true if byte != 0 share | ...
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Passing multiple error classes to ruby's rescue clause in a DRY fashion

... 201 You can use an array with the splat operator *. EXCEPTIONS = [FooException, BarException] beg...
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Add a number to each selection in Sublime Text 2, incremented once per selection

...which will be added to the index for each selection. P must be > 0 and will be used to pad the index with leading zeroes. share | improve this answer | follow ...
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How do I strip non alphanumeric characters from a string and keep spaces?

...ces to the negated character group: @search_query = @search_query.gsub(/[^0-9a-z ]/i, '') share | improve this answer | follow | ...
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Choosing the default value of an Enum type without having to change values

... The default for an enum (in fact, any value type) is 0 -- even if that is not a valid value for that enum. It cannot be changed. share | improve this answer | ...
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Cancel/kill window.setTimeout() before it happens

...clear out a status, for example. I have a few of these that hang out for 10 seconds or more and if the user gets clicking around the action can occur at incorrect time intervals. ...
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Getting attributes of Enum's value

...tribute), false); var description = ((DescriptionAttribute)valueAttributes[0]).Description; share | improve this answer | follow | ...