khelwood questions

khelwood answers

• Should I use 'not x' or 'x == 0' to check to see if the result of a modulo operation is zero in python
• Inheriting ArrayList property from superclass but assigning different types to it in child classes
• Implicit conversions in Python
• Nesting a string inside a list n times ie list of a list of a list
• Optional Map typecasting to child class object
• TypeError: attack() missing 1 required positional argument: 'self'
• Java There's any use on a simple "isNull"/"isNotNull" function?
• Why is exit code zero ("good") when I fail to handle an exception?
• How to convert Stream<String[]> to Stream<String>?
• when i use Java 8 Stream.of primitive type, the result is confused