[attributedStr开发者_如何学运维ing enumerateAttributesInRange:range options:NSAttributedStringEnumerationReverse usingBlock:
Believe it or not, I have searched the internet before asking this question. Unbelievably, I have yet to find a nice clear example of how to create an NSDictionary 开发者_运维问答of NSDictionaries.
I just wanted to make sure I don\'t need Core Data for a simple example.If I have a UITableView where the user can hit the plus sign to add new table entri开发者_JAVA技巧es, and each entry corresponds
I\'m creating UILabels dynamically in a for each loop. Every loop that is run creates 1-4 UILabels. What I want is that I put these UILabels into my NSMutableArray and being able later to easy retrie
const char *sql = [[[NSString alloc] initWithFormat:@\"Select * from table1 where id = \'%@\' limit 1\",str] UTF8String];
I have a KML file I am calling with a NSURL every 10 seconds.In the method I am doing the following to store the latitude, longitude, and color of the data.
I have a filter button that presents a UITableView in a popover.I have my categories and an \"All\" button to denote that no filter is present like in iTunes.
How does one save an enum value to a dictionary? When I try the following enum someEnum { 开发者_StackOverflow field0 = 0,
My model class has a NSMutableDictionary with my data.In my view class, I want to display that data in my UITableView cellforRowAtIndexPath method.My view class has an NSArray for the data to开发者_开
I\'m trying to create a filter.I have a function that returns an NSArray for the different categories I can have.I\'d like one extra option for \"All\" to denote that no filter is being applied.For ex