Can anybody suggest which is the best way for using NSArray as t开发者_StackOverflow社区wo-dimensional array to store data for filtering data based on field.
I have been trying to figure out if it is possible to programmatically resize an NSArray, using code similar to this:
If I have an NSArray (or mutable array) with several dictionary objects (each dictionary is a Person) like this:
I am attempting to de-dupe an NSArray of NSDictionaries based on specific keys in the dictionaries. What I have looks something like this:
I have an NSArray of unknown items.I know there will always be more than 10 items. I would like to assign all but the first 10 items to an NSString.
Why is it that in the following code, I can not just simply make a static array of NSNumbers? I would just use C arrays and ints, but those cannot be copied and as you can see in init(), I have to cop
I use original method XML data can show in rootviewcontroller TableView. When i use New Procedure it show the table only no data. How can i show the data in New Method?
after parse xml.xml attributes data i stored in NSMutableArray *anArray;which is in MyAppDelegate.I used anArray in MyAppDelegate.
how can i remove duplicates in nsarray. for instance my array contains following data. I want to compare with adjacent dates to avoid duplicates but it throughs error.
I have to sort an array of dictionaries but I have to order by an object in the dictiona开发者_运维技巧ries.Use NSSortDescriptors with -sortedArrayUsingDescriptors:. For the key path, pass in the dict
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