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Converting String to “Character” array in Java
... objects of Character class but I am unable to perform the conversion. I know that I can convert a String to an array of primitive datatype type "char" with the toCharArray() method but it doesn't help in converting a String to an array of objects of Character type.
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How to determine the current shell I'm working on
How can I determine the current shell I am working on?
24 Answers
24
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Objective-C parse hex string to integer
I would like to know how to parse a hex string, representing a number, in Objective-C. I am willing to use both an objective, or a C-based method, either is fine.
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How to make IPython notebook matplotlib plot inline
I am trying to use IPython notebook on MacOS X with Python 2.7.2 and IPython 1.1.0.
10 Answers
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In-memory size of a Python structure
...sizeof('this')
38
>>> sys.getsizeof('this also')
48
You could take this approach:
>>> import sys
>>> import decimal
>>>
>>> d = {
... "int": 0,
... "float": 0.0,
... "dict": dict(),
... "set": set(),
... "tuple": tuple(),
... "...
The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path [duplicate]
I have a project created by Maven integration in Eclipse. All work fine, but in the work space in all JSP files have this:
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Obtaining a powerset of a set in Java
..., since you need to generate, well, 2^n possible combinations. Here's a working implementation, using generics and sets:
public static <T> Set<Set<T>> powerSet(Set<T> originalSet) {
Set<Set<T>> sets = new HashSet<Set<T>>();
if (originalSet.isE...
How to show all parents and subclasses of a class in IntelliJ IDEA?
...nel so that it appears on the fixed display position only when you use the keyboard shortcut.
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How can I read input from the console using the Scanner class in Java?
...could I read input from the console using the Scanner class? Something like this:
15 Answers
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Apply pandas function to column to create multiple new columns?
... edited Jul 13 '19 at 11:33
Make42
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answered Apr 26 '13 at 20:57
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