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private final static attribute vs private final attribute
...n if it wasn't provided one at declaration.
– Salsero69
Dec 8 '15 at 17:14
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What is the difference between const_iterator and non-const iterator in the C++ STL?
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Trey JacksonTrey Jackson
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Why does Iterable not provide stream() and parallelStream() methods?
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Brian GoetzBrian Goetz
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How do I insert datetime value into a SQLite database?
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itowlsonitowlson
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Counting the Number of keywords in a dictionary in python
...tionary) can be found using the len() function.
> a = {'foo':42, 'bar':69}
> len(a)
2
To get all the distinct words (i.e. the keys), use the .keys() method.
> list(a.keys())
['foo', 'bar']
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What's the purpose of the LEA instruction?
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@ripDaddy69 yes, sort of - if by "load" you mean "performs the address calculation / pointer arithmetics". It does not access memory (i.e. not "dereference" the pointer as it'd be called in C programming terms).
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What is HEAD in Git?
...d "detached HEAD", then, as stated in the O'Reilly Git book, 2nd edtion, p.69, HEAD means:
HEAD always refers to the most recent commit on the current
branch. When you change branches, HEAD is updated to refer to the new
branch’s latest commit.
so
HEAD is the "tip" of the current br...
Hash function that produces short hashes?
...unique_id).encode("UTF-8"))
# hash.hexdigest() = '882efb0f24a03938e5898aa6b69df2038a2c3f0e'
result = base64.b64encode(hash.digest())
# result = b'iC77DySgOTjliYqmtp3yA4osPw4='
The result here is using more than just hex characters (what you'd get if you used hash.hexdigest()) so it's less likely ...
Which is the preferred way to concatenate a string in Python?
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Moses Koledoye
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answered Aug 29 '12 at 5:24
Lennart Regebro...
Haskell, Lisp, and verbosity [closed]
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69
Short answer:
almost anything you can do with macros you can do with a higher-order function...