This tag should be used only on questions that are about Objective-C features or depend on code in the language.
I want to customize UITableView header for each section. So far, I've implemented -(UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)…
ios objective-c swift uitableviewI have imported framework for sending email from application in background i.e. SKPSMTPMessage Framework. Can somebody suggest why below …
ios objective-c iphone compiler-errors email-integrationI am finding some difficulty in accessing mutable dictionary keys and values in Objective-C. Suppose I have this: NSMutableDictionary *xyz=[[…
objective-c nsdictionary enumeration nsmutabledictionary key-valueI'm trying to draw a shadow under the bottom edge of a UIView in Cocoa Touch. I understand that I …
iphone objective-c ios cocoa-touch core-graphicsI have question around this code dispatch_async(dispatch_get_global_queue( DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ NSData* data = [NSData dataWithContentsOfURL: …
objective-c asynchronous dispatch-asyncI need to test whether the object is of type NSString or UIImageView. How can I accomplish this? Is there …
ios objective-cI need to check if an dict has a key or not. How?
objective-c foundationI'm customizing a UITableView. I want to hide the line separating on the last cell ... can i do this? I …
ios objective-c uitableview cocoa-touch separatorI'd like to show the current language that the device UI is using. What code would I use? I want …
ios objective-c cocoa-touch nslocaleI have a pretty long sqlite query: const char *sql_query = "SELECT statuses.word_id FROM lang1_words, statuses WHERE …
c objective-c