Code-Apprentice

Code-Apprentice has asked 92 questions and find answers to 306 problems.

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About

I primarily program in C++ and Java. Recently I started learning Haskell. My current mathematical interests are group theory, graph theory, category theory, and type theory. I also enjoy playing chess and Go.

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Code-Apprentice questions

NPE in setUp() method for a ProviderTestCase subclass
Debug generators and iterators
factory_bot build_stubbed strategy
File system permissions in a docker container
Formatting currency in Java
out directory in IntelliJ project
Hand-coding Swing components
Filtering on a Window function in Django
Importing Ratio module using ghci
When to display error messages for invalid input in Swing application

Code-Apprentice answers

Android -- Unable to resolve activity in JUnit test only for some activities
Make a branch undeletable in GitHub
Java sorting list of array vs sorting list of list
Why does the last line in a cell generate output but preceding lines do not?
git cherry-pick does not work
cannot start service from service
Let recursiveness in Haskell
Does it make sense to write unit tests that are just testing if functions are called?
Class 'Anonymous class derived from AdListener' must either be declared abstract or implement abstract method 'onLoggingImpressionMethod(Ad)'
Average of list of doubles