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Why can't I do char c = 'A'; c.toLowerCase() and instead have to do Character.toLowerCase(c);
Why is it only done like
char c = 'A';
Character.toLowerCase(c);
and not..
char c = 'A';
c.toLowerCase();
I find this very confusing and don't know where I can find more information about why this h...
ZaneK
Votes: 0
Answers: 1
How to implement a function containing imputation methods to aggregation primitives in featuretools?
I'd like to use mean/median/mode imputation methods for null values in a dataset.
The output is supposed to be a table with aggregated values already. I just have really no idea on how to do it..
Sarcuz Madam
Votes: 0
Answers: 1
Is this a bug? Cannot simply change dict keys from numpy to primitive data types
I have a dictionary generated by pandas which has numpy.int64 objects instead of native int's as keys. I need to change these to the native type, and am confused as to why the following code is not so...
darbocks
Votes: 0
Answers: 2
Class with 2 methods: generic argument vs primitive argument
Suppose you have the following Java class:
public class MyClass<T>{
public void myMethod(int idx){...}
public void myMethod(T idx){...}
}
Now if a class user does:
MyClass<Integer>...
igol
Votes: 0
Answers: 0