retain
Transferring data in an array from view to view
I have a class, call it Class1, which contains an array, call it array1, as a property, and I retain and synthesize it.[详细]
2023-03-13 18:40 分类:问答Arrays as properties - retain, etc
I\'m beginning to get my head round all the memory management stuff, but I\'m a bit puzzled by the use of properties with arrays. If I declare the property in the interface like so -[详细]
2023-03-13 14:09 分类:问答Why retain a static variable?
Isn\'t it unnecessary to retain a static variable since it stay开发者_开发百科s around for the duration of the program, no matter if you release it?[详细]
2023-03-12 09:59 分类:问答Memory leak when refreshing table view with retain iOS
Most of the memoryleaks I solved myself, but this one is quite tough imo. The following happens. I need to load information from facebook in a table view, this table view has an refresh function. All[详细]
2023-03-11 02:29 分类:问答JSTL Web Application Development
How do I create a JSP page that cal开发者_Python百科culates tax?We have to use regular expressions to validate the user input. After submitting the form, the user will see the tax amount. The tax is c[详细]
2023-03-10 17:30 分类:问答objective c leaking NSNumber being retained
My application uses GPS and assigns an NSNumber instance variable every time the GPS is updated and in my last bit o开发者_开发问答f testing before release, I\'ve discovered that it leaks a lot. I\'m[详细]
2023-03-10 07:17 分类:问答problem with a singleton implementation
I\'ve got a problem with a singleton implementation. It seems an objet I want to hold in my singleton gets corrupted and I can\'t figure why. Any help appreciated.[详细]
2023-03-08 18:44 分类:问答Get~Set value from different ViewControllers XCode
I have a two ViewControllers Level4ViewContr开发者_StackOverflow社区oller Level5ViewController In Level4ViewController I have a NSNumber *averagePred; I would like to get and set the value of aver[详细]
2023-03-07 17:25 分类:问答iphone: which function/method call increases retainCounter? why mem management acting so strange?
hey people, I have a problem with my understanding of the memory management in the iphone. I have the following strange situation:[详细]
2023-03-07 01:28 分类:问答Unable to explain how a pointer value gets modified in cocoa
I ran into a bug I have trouble explaining. Now that I found the bug, I can certainly fix it but I would like to understand how such a thing could even happen.[详细]
2023-03-06 15:29 分类:问答