This tag should be used only on questions that are about Objective-C features or depend on code in the language.
I am creating an app which will have a question in a UILabel and a multiple choice answers displayed in …
ios objective-c uitableview sizetofitI am trying to scroll to the bottom of a UITableView after it is done performing [self.tableView reloadData] I …
objective-c uitableview reloaddataI have a code sample that gets a SEL from the current object, SEL callback = @selector(mymethod:parameter2); And I …
objective-c selectorHow can I execute a terminal command (like grep) from my Objective-C Cocoa application?
objective-c cocoa macosI'm looking for a way to completely remove the separator line in a UITableView when in the plain mode. This …
objective-c cocoa-touch uikitI have added a UITableView in IB and set the "delegate" and "datasource" and all is working well. What I …
ios objective-c uitableview cocoa-touchWhen using GCD, we want to wait until two async blocks are executed and done before moving on to the …
ios objective-c objective-c-blocks grand-central-dispatchI'm setting text color for UIButton headingButton.titleLabel.textColor = [UIColor colorWithRed:36/255.0 green:71/255.0 blue:113/255.0 alpha:1.0]; It's not changing color same code …
ios objective-c iphone uibutton textcolorI'm using the presentViewController:animated:completion: method to go to another view controller. This is my code: AddTaskViewController *add = [[AddTaskViewController …
ios objective-c uiviewcontroller uistoryboard presentviewcontrollerI know about the HIG (which is quite handy!), but what programming practices do you use when writing Objective-C, and …
iphone objective-c cocoa cocoa-touch ios