nsarray

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Retrieving Array with dictionary for a particular key in iPhone

I am facing problem in retrieving array which has dictionary for 6 keys. when i put log to array..it prints[详细]

2023-04-06 06:57 分类：问答
convert json nsdictionary into useable array

I have been trying to find the most efficient way to convert a JSON response into a useable array that can be referenced as a UITableView data source.The sample here is from the World Weather Online f[详细]

2023-04-06 04:58 分类：问答
Check if objectAtIndex is nil without receiving error?

How can I check开发者_开发知识库 to see if an object in an NSMutableArray is nil or not without getting the error index .. beyond bounds for empty array? I receive the error using the following code:[详细]

2023-04-06 01:41 分类：问答
UIPicker view not displaying data from JSON array

i have a UIPicker view for which i need to load the data from a JSON feed. I am able to write the array data into NSLOG and display it , but not able to see it in the UIPickerview . please see the cod[详细]

2023-04-05 21:44 分类：问答
Display Text From Plist Dictionary by Pressing Button

I have a \"noobie\" question (I\'m new at iPhone) Anyway, I\'ve populated a Plist called temp.plist with several items in a dictionary. The first item is called \"+0开发者_StackOverflow+1\" the second[详细]

2023-04-05 13:16 分类：问答
remove object from NSArray

How can I remove an object from a reversed NSArray. Currently I have a NSMutableArray, then I reverse it with[详细]

2023-04-05 04:33 分类：问答
Average NSDictionaries in an NSArray by date

I\'m trying to output to a graph. I have an array of N开发者_如何学编程SDictionaries. Each of these dictionaries have an NSDate (objectForKey:@\"date\") and a value (objectForKey:@\"value\").[详细]

2023-04-05 02:44 分类：问答
How save images in home directory?

I am making an application in which i have use Json parsing. With the help of json parsing i get photo开发者_JS百科 url which is saved in string. To show images in my cell i use this code[详细]

2023-04-04 06:36 分类：问答
How might I check if a particular NSString is present in an NSArray?

How might I check if a particular NSString is presnet in an NSArra开发者_如何学JAVAy?You can do it like,[详细]

2023-04-04 05:25 分类：问答
What's the complexity of containsObject in NSArray

http://developer.apple.com/library/mac/#documentation/Cocoa/Refer开发者_运维技巧ence/Foundation/Classes/NSArray_Class/NSArray.html[详细]

2023-04-04 04:02 分类：问答