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Unknown class in Interface Builder file [duplicate]

由 谁都会走 提交于 2019-12-09 08:44:12
问题 This question already has answers here : “Unknown class <MyClass> in Interface Builder file” error at runtime (46 answers) Closed 5 years ago . I created a fairly simple iPhone app. Then figured I'd create an iPad version (Universal) of the app. Tried using the 'upgrade' option and that didn't work-out. So I created a separate universal app and copied the xib files into my project. That didn't work out either, so I deleted the xib files (and their associated .m & .h files. Now, when I run the

ProGuard didnt compile with Joda Time used in Windows

由 你。 提交于 2019-12-08 19:23:04
问题 Actually this is an answer and not a question anymore: I did spent many hours on Windows using JodaTime to be included in my Android project using ProGuard Proguard Configuration: -libraryjars C:\Users\Reto\Documents\GitHub\advanceIT\LoveClockPAY\libs\joda-time-2.1.jar I had the following errors: ProGuard didnt find my JAR and said: Can't read [C:\Users\Reto\Documents\GitHub\advanceIT\LoveClockPAY\libs\joda-time-2.1.jar] (No such file or directory) Solution -libraryjars libs/joda-time-2.1.jar

Objective-c, how to access an instance variable from another class

由 ぐ巨炮叔叔 提交于 2019-11-30 04:24:14
I am used to programming in Java and to use class variables to access data from other classes. Then I found out that class variables does not work the same way in Obj-C, and are having problems with that. My problem is that i want to access the user inputted password in another class after the user is logged in. Have read in different forums and such that I should use class methods (+) to access these data. But because I need to create a new instance of the first class in class two it means that the inputted password does not exist in the new instance of class one. My code is as follows:

Objective-c, how to access an instance variable from another class

由 此生再无相见时 提交于 2019-11-29 01:49:02
问题 I am used to programming in Java and to use class variables to access data from other classes. Then I found out that class variables does not work the same way in Obj-C, and are having problems with that. My problem is that i want to access the user inputted password in another class after the user is logged in. Have read in different forums and such that I should use class methods (+) to access these data. But because I need to create a new instance of the first class in class two it means
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