objective-c-2.0
What is the correct way to call IBAction from different controller?
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.[详细]
2023-04-11 13:56 分类：问答How to login to iPhone application through Google,Windows Messenger, Linkedin, Orkut, AOL and My Space [closed]
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[详细]
2023-04-06 04:10 分类：问答Xcode: How To Create A PopUp View Controller That Appears In Another View Controller
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[详细]
2023-04-04 13:04 分类：问答Why Are Almost All iOS SDK Delegate Methods Optional?
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[详细]
2023-03-19 16:07 分类：问答UIPickerView subclass, toolbar subview not responding to touches?
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[详细]
2023-03-17 05:16 分类：问答Returning an Array Of ImageViews (IPhone)?
I understand that: (NSArray *)meth开发者_高级运维odName would return an array. (UIImageView *)methodName[详细]
2023-03-17 01:38 分类：问答objective c create dynamic query to pass to sqlite3_prepare_v2
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[详细]
2023-03-17 01:01 分类：问答How to add an introduction image before iPhone application starts?
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[详细]
2023-03-16 05:23 分类：问答Why is my segmented control not showing in my view?
My segmented control in the xib view doesn\'t show up when I run the application. Please help me! m File[详细]
2023-03-15 16:26 分类：问答Drawing a bridge with Quartz 2D
I\'m trying to draw the following image: Using this objective-c code: CGContextSetFillColorWithColor(ctx, [[UIColor redColor] CGColor]);[详细]
2023-03-14 03:48 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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