It\'s about objective c and cocoa I\'ve faced a problem and don\'t know how to solve it. Hope I can find answer here and it will be helpful for some other programmers.
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
Basically what I am trying to figure out to do is, say I have one View Controller, called V1, that has a regular view inside it and a button. Now, when you tap that button, I want that button to creat
I understand the pros and cons of optional vs. required delegate methods. But I was struck by how few of the iOS delegate methods are required. Is there some wisdom that the iOS SDK designers have tha
I\'ve created a subclass of UIPickerView. In this subclass I\'ve added a UIToolbar as a subview. The toolbar appears the way I specified in my code, howeve开发者_如何学Pythonr the done button in the t
I understand that: (NSArray *)meth开发者_高级运维odName would return an array. (UIImageView *)methodName
I should create a query to pass to sqlite3_prepare_v2. The query must be dynamic, and must al开发者_StackOverflow社区low me to retrieve all records that, in at least one field, containing at least on
How do you add a static image (.png) as soon as the iPhone application starts before loading the content of the application. In other words, I want an introduction i开发者_高级运维mage. I can\'t figur
My segmented control in the xib view doesn\'t show up when I run the application. Please help me! m File
I\'m trying to draw the following image: Using this objective-c code: CGContextSetFillColorWithColor(ctx, [[UIColor redColor] CGColor]);
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