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When updating the managedObjectContext is it ok practice to do the save setup in view controllers that may be released or should the appDelegate handle the saving of the managedObjectContext so that e

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My example imports XML and has an object rotating on stage. The rotating object is called enemy corresponds to ENEMY in the XML. How do I set the rotation variable to receive values from XML?

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目前我处于怀孕初期，现在是最热的时候。7、8月份感觉人都要被烤熟了开发者_如何学JAVA，而且自从怀孕后身体就容易燥热，所以现在感觉更难受。不过想起前几天家里刚冻了些冰块，想吃一点解暑。结果很多孕期吃冰块的