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How does a Java HashMap handle different objects with the same hash code?
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I'm late, but for those still wondering: A hashcode in Java is an int, and an int has 2^32 possible values
– Xerus
Oct 18 '17 at 16:48
add a comment
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How to initialize List object in Java?
... @Christoffer Hammarström to print a list or an array, you could use java.util.Arrays.toString(array);, so this feature is already given..
– Maxr1998
Jun 3 '15 at 13:00
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Why do you not use C for your web apps?
...ing cycle/delay does not exist.
In the process of comparing G-WAN to .NET Java and PHP, I wrote similar applications in all 4 languages: http://gwan.ch/source/
And, to my dismay, the modern scripting languages were not easier to use.
One part of the job which is especially frustrating is to despe...
What is a covariant return type?
What is a covariant return type in Java? In object-oriented programming in general?
9 Answers
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How do I break out of nested loops in Java?
...tem. I think a lot of languages do -- it hardly surprises me that it is in Java.
– Evan Carroll
Dec 6 '11 at 22:53
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Why are local variables not initialized in Java?
Was there any reason why the designers of Java felt that local variables should not be given a default value? Seriously, if instance variables can be given a default value, then why can't we do the same for local variables?
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Resolving ambiguous overload on function pointer and std::function for a lambda using +
...erence is observable by a program, then it's illegal. Once I asked in comp.lang.c++.moderated if a closure type could add a typedef for result_type and the other typedefs required to make them adaptable (for instance by std::not1). I was told that it could not because this was observable. I'll try t...
Ignore fields from Java object dynamically while sending as JSON from Spring MVC
...ts solving my purpose. But I am not able to register custom serializer for java.util.Date class(no runtime/compile time error) were as for string I was able to register custom serializer.
– Ninad
Mar 5 '19 at 7:06
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Converting A String To Hexadecimal In Java
I am trying to convert a string like "testing123" into hexadecimal form in java. I am currently using BlueJ.
21 Answers
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Inherit docstrings in Python class inheritance
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You're not the only one! There was a discussion on comp.lang.python about this a while ago, and a recipe was created. Check it out here.
"""
doc_inherit decorator
Usage:
class Foo(object):
def foo(self):
"Frobber"
pass
class Bar(Foo):
@doc_inherit
d...