Top "Nsarray" questions

An immutable, integer-indexed array of objects from the Apple Foundation framework.

NSArray adding elements

I have to create a dynamic NSArray, that is, I don't know the size of the array or what elements …

objective-c nsarray
Getting Index of an Object from NSArray?

i am trying to get index of an array through indexOfObject method as follows but when i try to log …

iphone ios nsarray
JSON Parsing in iOS 7

I am creating an app for as existing website. They currently has the JSON in the following format : [ { "id": "value", "…

ios objective-c json nsmutablearray nsarray
Sort NSArray of date strings or objects

I have an NSArray that contains date strings (i.e. NSString) like this: "Thu, 21 May 09 19:10:09 -0700" I need to sort …

objective-c cocoa sorting nsarray nsdate
How to replace an object in an NSMutableArray at a given index with a new object

I have an NSMutableArray object (retained, synthesized as all) that is initiated just fine and I can easily add objects …

ios objective-c nsarray
Deep copying an NSArray

Is there any built-in function that allows me to deep copy an NSMutableArray? I looked around, some people say [aMutableArray …

objective-c cocoa-touch cocoa nsarray deep-copy
Best practice? - Array/Dictionary as a Core Data Entity Attribute

I am new to Core Data. I have noticed that collection types are not available as attribute types and would …

objective-c ios core-data nsarray nsdictionary
Convert JSON feed to NSDictionary

Where JSON_CATEGORY_DATA_URL_STRING is my feed URL, which returns fine as: [ { "group":"For Sale", "code":"SSSS" }, { "group":"…

ios objective-c nsarray nsdictionary sbjson
Get all keys of an NSDictionary as an NSArray

Is it possible to get all the keys from a specific NSDictionary as a seperate NSArray?

objective-c nsarray nsdictionary
How do copy and mutableCopy apply to NSArray and NSMutableArray?

What is the difference between copy and mutableCopy when used on either an NSArray or an NSMutableArray? This is my …

cocoa cocoa-touch nsmutablearray nsarray nscopying