2014/10/15 下午 10:14:12

iphone Programming Glossary: signatures

Where's the difference between setObject:forKey: and setValue:forKey: in NSMutableDictionary?

http://stackoverflow.com/questions/1249634/wheres-the-difference-between-setobjectforkey-and-setvalueforkey-in-nsmutab

to be quite similar to setValue forKey but is more generic e.g. any key type . It's somewhat of a coincidence that the signatures are so similar. What adds to the confusion is that NSMutableDictionary's implementation of setValue forKey is equivalent..

How to pass parameters through IBAction in iPhone SDK?

http://stackoverflow.com/questions/2117126/how-to-pass-parameters-through-ibaction-in-iphone-sdk

iphone objective c cocoa touch xcode share improve this question The so called IBActions must have one of these signatures void action void actionWithSender id sender void actionWithSender id sender event UIEvent event You cannot add any other..

iPhone SDK linking errors with static library

http://stackoverflow.com/questions/2931457/iphone-sdk-linking-errors-with-static-library

to be reused in my project and recently had the need to update a bunch of classes. Specifically some methods' signatures were changed due to the fact that some classes changed names. What happens now is that the library compiles fine on its..

What is the difference between the different padding types on iOS?

http://stackoverflow.com/questions/5054036/what-is-the-difference-between-the-different-padding-types-on-ios

iphone security ios encryption digital signature share improve this question PKCS#1 contains two paddings for signatures with RSA the new one called PSS added in version 2.1 and the old one renamed v1.5 since it was already in version 1.5 of..

Passing custom data in [UIButton addTarget]

http://stackoverflow.com/questions/5690283/passing-custom-data-in-uibutton-addtarget

c share improve this question not possible. the action that is triggered by an UIControl can have 3 different signatures. void action void action id sender void action id sender forEvent UIEvent event None of them allows you to send custom data...

Does Apple modify iOS application executables on apps submitted to the App Store?

http://stackoverflow.com/questions/5784169/does-apple-modify-ios-application-executables-on-apps-submitted-to-the-app-store

original executable file submitted to Apple in the original app bundle Or is it different for example with additional signatures or encryption I am concerned only about the executable file not the entire app bundle. In particular would code such as..

performSelector may cause a leak because its selector is unknown

http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown

fine. This is very rare but could happen. Usually you'll just get a warning that it doesn't know which of two method signatures to choose from. 3 See the ARC reference on retained return values and unretained return values for more details. share..

Can Objective-C protocols and categories be inherited?

http://stackoverflow.com/questions/7470994/can-objective-c-protocols-and-categories-be-inherited

loads. Categories are added to classes when they the categories are loaded. Protocols define collections of method signatures that the classes conforming to them promise to implement. Once a class has declared that it conforms to a protocol its as..