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Why are local variables not initialized in Java?
...s way there will be no compiler warnings.
– Juha Syrjälä
Jan 6 '09 at 11:00
Why complicate things? Write the try-fin...
how does multiplication differ for NumPy Matrix vs Array classes?
...
The main reason to avoid using the matrix class is that a) it's inherently 2-dimensional, and b) there's additional overhead compared to a "normal" numpy array. If all you're doing is linear algebra, then by all means, feel free t...
Maven: Command to update repository after adding dependency to POM
...bless you this awesome simple answer.
– Salathiel Genèse
Feb 28 '19 at 20:51
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show 2 more comments
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Should we pass a shared_ptr by reference or by value?
...ble and just... less tidy. What used to be void Function(Value* v1, Value* v2, Value* v3) is now void Function(const shared_ptr<Value>& v1, const shared_ptr<Value>& v2, const shared_ptr<Value>& v3), and people are okay with this?
– Alex
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Fatal error: “No Target Architecture” in Visual Studio
When I try to compile my c++ project using Visual Studio 2010 in either Win32 or x64 mode I get the following error:
11 Ans...
What are some good resources for learning about Artificial Neural Networks? [closed]
...any notions that artificial neural networks have anything to do with the brain but for a passing similarity to networks of biological neurons. Learning biology won't help you effectively apply neural networks; learning linear algebra, calculus, and probability theory will. You should at the very lea...
Excel to CSV with UTF8 encoding [closed]
...characters with random junk characters. Tested for characters including é,è,â... Don't know if it's real UTF8 but the characters aren't mangled.
– user56reinstatemonica8
Jul 30 '13 at 16:28
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How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
...now. Don't try it.
# How To Add Google Apps and ARM Support to Genymotion v2.0+ #
Original Source: [GUIDE] Genymotion | Installing ARM Translation and GApps - XDA-Developers
Note(Feb 2nd): Contrary to previous reports, it's been discovered that Android 4.4 does in fact work with ARM translation, a...
How can I merge properties of two JavaScript objects dynamically?
...and you would also want to merge the attributes.
– Xiè Jìléi
Oct 24 '10 at 10:56
72
This only ...
How to determine if a point is in a 2D triangle? [closed]
....x) * (p1.y - p3.y);
}
bool PointInTriangle (fPoint pt, fPoint v1, fPoint v2, fPoint v3)
{
float d1, d2, d3;
bool has_neg, has_pos;
d1 = sign(pt, v1, v2);
d2 = sign(pt, v2, v3);
d3 = sign(pt, v3, v1);
has_neg = (d1 < 0) || (d2 < 0) || (d3 < 0);
has_pos = (d1 &...