retain
When shall i release these objects in objective-c?
开发者_JAVA技巧I\'m new in programming obj-c. So, when shall i release the defined objects? Do i have to release urlRequest, response, data and content?[详细]
2023-04-12 12:06 分类：问答I want to build app to train people on memory usage (iOS)
We have a lot of staff that are relatively new to iOS programming and memory management in general. I want to build an app with a couple of labels showing retain counts and a some buttons to increment[详细]
2023-04-12 00:55 分类：问答beginAnimations commitAnimations retain a view?
Suppose,(pseudo code开发者_高级运维) view.alpha = 1.0; [beginAnimmations] [animationDuration = 1.0][详细]
2023-04-11 08:31 分类：问答Necessary to retain controller for datasource and delegate of uiPickerview?
As I understood, I should not be retaining a controller which is a delegate or datasource. I have made a UIPickerView, created in a property accessor as such:[详细]
2023-04-09 18:53 分类：问答Xcode confusion - property and synthesize, retain?
I see the property and synthesize being used without \"declaring the variable\" first.. and I\'m a bit confused about what properties to use. I want to alloc and init my viewController in AppDelegate[详细]
2023-04-09 17:50 分类：问答Memory leak when using TBXML in Objective-C
I\'m new to Objective C and am still not very clear about how to use retain and release. In the following code, I want to use TBXML to parse an XML file and populate a TableView. The code works, but w[详细]
2023-04-09 08:12 分类：问答Retain memory leak in iphone menuitem
How to solve memory leak in this: NSArray *keyboard = [[[NSDictionary alloc] initW开发者_StackOverflow中文版ithContentsOfFile:menuPath] objectForKey:@\"Menu\"];[详细]
2023-04-09 03:14 分类：问答new discovery of retain ,or my misunderstanding?
@interface DataMode : NSObject { NSString * name; } @property (retain) NSString * name; - initWithName:(NSString * )name_;[详细]
2023-04-07 10:28 分类：问答NSCopying and copyWithZone: - should they return [self retain] or something else?
I\'m having a 开发者_开发问答hard time understanding copyWithZone. I know it\'s supposed to return a copy, but if I add an object to a dictionary, it adds a \'copyWithZone\' object to the dictionary.[详细]
2023-04-06 17:51 分类：问答Android Viewholder for ViewPager
Hello I am using a ViewPager but I would now like to retain states, instead of having cells regenerated.[详细]
2023-04-05 05:47 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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