Solutions and comments to some of the problems I've encountered as a developer.
Posted: August 25, 2017
How to resolve null intents in onActivityResult() in Android.
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How I resolved the "cannot find local variable" Android Studio debugger issue.
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Posted: August 19, 2017
How to implement the Singleton Pattern in Java. How to ensure this pattern runs on multithreaded environments.
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Implementing the Abstract Factory Pattern in Java.
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Posted: August 17, 2017
How to change the text and text color of a closed spinner in Android.
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