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2014/10/15 ¤U¤È 10:11:38

iphone Programming Glossary: myarray

Sorting 2 NSArrays together side by side

http://stackoverflow.com/questions/12436927/sorting-2-nsarrays-together-side-by-side

to sort one array alphabetical with NSSortDescriptor sort NSSortDescriptor sortDescriptorWithKey @ name ascending NO myArray sortUsingDescriptors NSArray arrayWithObject sort But is there any easy way of getting the second array sorted alongside..

How can I sort an NSArray containing NSDictionaries?

http://stackoverflow.com/questions/3361207/how-can-i-sort-an-nsarray-containing-nsdictionaries

by name like this Sort array by name NSSortDescriptor Sorter NSSortDescriptor alloc initWithKey @ name ascending YES myArray sortUsingDescriptors NSArray arrayWithObject Sorter Sorter release Note that myArray is a NSMutableArray . share improve..

Sort an NSArray in Descending Order

http://stackoverflow.com/questions/3402667/sort-an-nsarray-in-descending-order

Hey guys I have an NSArray of NSNumber objects that I have successfully sorted in ascending order using the following myArray sortedArrayUsingSelector @selector compare However I need to sort this in descending order. I take it that compare only.. this. Thanks EDIT I found this question which provides a simple way to reverse iterate an NSArray for id someObject in myArray reverseObjectEnumerator This works fine I guess it's a nice simple solution but I'm curious as to whether or not there is..

is it possible to save NSMutableArray or NSDictionary data as file in iOS?

http://stackoverflow.com/questions/3829631/is-it-possible-to-save-nsmutablearray-or-nsdictionary-data-as-file-in-ios

documentsDirectory paths objectAtIndex 0 NSString filePath documentsDirectory stringByAppendingPathComponent FILE_NAME myArray writeToFile filePath atomically YES To read from file NSArray paths NSSearchPathForDirectoriesInDomains NSDocumentDirectory.. documentsDirectory paths objectAtIndex 0 NSString filePath documentsDirectory stringByAppendingPathComponent FILE_NAME myArray NSArray arrayWithContentsOfFile filePath myArray will be nil if file is not present. And NSDictionary has similar methods... filePath documentsDirectory stringByAppendingPathComponent FILE_NAME myArray NSArray arrayWithContentsOfFile filePath myArray will be nil if file is not present. And NSDictionary has similar methods. Please cheek the reference for the details of..

How do I use CaptiveNetwork to get the current WiFi Hotspot Name

http://stackoverflow.com/questions/4712535/how-do-i-use-captivenetwork-to-get-the-current-wifi-hotspot-name

need to find out which networks are available and then pass them into CNCopyCurrentNetworkInfo. For example CFArrayRef myArray CNCopySupportedInterfaces CFDictionaryRef myDict CNCopyCurrentNetworkInfo CFArrayGetValueAtIndex myArray 0 ...and you can.. CFArrayRef myArray CNCopySupportedInterfaces CFDictionaryRef myDict CNCopyCurrentNetworkInfo CFArrayGetValueAtIndex myArray 0 ...and you can then use the kCNNetworkInfoKeySSID on the dictionary you've got back myDict to find out the SSID. Don't..

Correct way to save/serialize custom objects in iOS

http://stackoverflow.com/questions/5413851/correct-way-to-save-serialize-custom-objects-in-ios

and use the objects. iphone ios share improve this question store the array NSKeyedArchiver archiveRootObject myArray toFile @ someFile load the array NSMutableArray myArray NSKeyedUnarchiver unarchiveObjectWithFile @ someFile Official References.. question store the array NSKeyedArchiver archiveRootObject myArray toFile @ someFile load the array NSMutableArray myArray NSKeyedUnarchiver unarchiveObjectWithFile @ someFile Official References . Note that when the array contains custom object..

Draw text in circle overlay

http://stackoverflow.com/questions/7825220/draw-text-in-circle-overlay

What's the best way to use Obj-C 2.0 Properties with mutable objects, such as NSMutableArray?

http://stackoverflow.com/questions/816720/whats-the-best-way-to-use-obj-c-2-0-properties-with-mutable-objects-such-as-ns

then the synthesised setter will give me an immutable copy not a mutable one @property readwrite copy NSMutableArray myArray Is there any reason that Apple didn't implement the following syntax @property readwrite mutablecopy NSMutableArray myArray.. Is there any reason that Apple didn't implement the following syntax @property readwrite mutablecopy NSMutableArray myArray Since we don't have mutablecopy what's the best way to handle this seemingly common situation Should I just write my own..

Objective-C NSMutableArray mutated while being enumerated?

http://stackoverflow.com/questions/8834031/objective-c-nsmutablearray-mutated-while-being-enumerated

callbacks they have to wait their turn just like any other event You're probably doing something like for id object in myArray if someCondition myArray removeObject object You can't edit a mutable array while you're going through it so you need to.. their turn just like any other event You're probably doing something like for id object in myArray if someCondition myArray removeObject object You can't edit a mutable array while you're going through it so you need to make a temporary array to.. the things you want to remove Find the things to remove NSMutableArray toDelete NSMutableArray array for id object in myArray if someCondition toDelete addObject object Remove them myArray removeObjectsInArray toDelete share improve this answer..