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Using the field of an object as a generic Dictionary key
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151
By default, the two important methods are GetHashCode() and Equals(). It is important that if ...
Python (and Python C API): __new__ versus __init__
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139
The difference mainly arises with mutable vs immutable types.
__new__ accepts a type as the f...
What does “mro()” do?
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214
Follow along...:
>>> class A(object): pass
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>>> A.__mro__
(<class '__...
Why is it important to override GetHashCode when Equals method is overridden?
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14 Answers
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Why are Perl 5's function prototypes bad?
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121
Prototypes aren't bad if used correctly. The difficulty is that Perl's prototypes don't work t...
Do using statements and await keywords play nicely in c#
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1 Answer
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C++ equivalent of Java's toString?
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179
In C++ you can overload operator<< for ostream and your custom class:
class A {
public:...
How do I add a library project to Android Studio?
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Update for Android Studio 1.0
Since Android Studio 1.0 was released (and a lot of versions between v1.0 and one of the firsts from the time of my previous answer) some things has changed.
My description is focused on adding external library project ...
Remove refs/original/heads/master from git repo after filter-branch --tree-filter?
...all out:
git for-each-ref --format="%(refname)" refs/original/ | xargs -n 1 git update-ref -d
(That's taken directly from the filter-branch manpage.)
This doesn't apply to you, but to others who may find this: If you do a filter-branch which removes content taking up significant disk space, you ...