Codebender

Codebender has asked 15 questions and find answers to 56 problems.

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The 2 stages of my Software Development Life Cycle

Code does not work and I don't know why.

Code works fine but I don't understand why.

Codebender questions

Integer.parseInt(x, 2) is not considering sign bit [duplicate]
default methods in interface but only static final fields
Eclipse reporting an array's clone() method is from it's corresponding type (including primitives)?
Specifying a particular callback to be used in playbook
Why is second level generics not possible in Java
Specifying minor version in JDK Compliance eclipse
Super class method and Interface default method conflict resolution
What is sys.stdin.fileno() in python
Irregularities with the (?) wildcard generic type
Why is Thread not an abstract class and start() not final?

Codebender answers

Detect if ArrayList contains multiple instance of the same object
In java can super() be used to call any parent method or just the parent constructor
Array Index out of Bound Error when splitting a string
System.out.println to text file
String replaceAll() in java [duplicate]
Conditional if-else statement in java [duplicate]
Create a new object from user input using array and not ArrayList in Java
Throw Exception then Call Constructor?
Is it possible to extend the generic type to multiple classes in Java?
java SimpleDateFormat - Correct format for Postgres "timestamp with timezone" date format