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How can the Euclidean distance be calculated with NumPy?
...e yes, scipy functions are fully compatible with numpy. But take a look at what aigold suggested here (which also works on numpy array, of course)
– Avision
Jan 12 '18 at 8:48
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Check if OneToOneField is None in Django
...tabase lookup, and not just DoesNotExist. This is probably broken, and not what you want.
– Pi Delport
Mar 22 '13 at 12:45
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Hash function that produces short hashes?
...h algorithm (eg. SHA-1), which will give you a slightly longer result than what you need. Simply truncate the result to the desired length, which may be good enough.
For example, in Python:
>>> import hashlib
>>> hash = hashlib.sha1("my message".encode("UTF-8")).hexdigest()
>&...
Case insensitive searching in Oracle
.... if i close and reopen it would have reset. Is there a way that i can see what the current values are so that if its persisted everywhere i can change back to original settings...
– Seabizkit
Jun 13 '17 at 14:40
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Do browsers send “\r\n” or “\n” or does it depend on the browser?
...ren't clear (some would argue that it isn't clear if they are clear) about what to do with the contents of a TEXTAREA. (See, for instance, this thread from an HTML working group about the issue.)
Here's a quote from the HTTP/1.1 spec about message headers:
The line terminator for message-header...
Why does C++ require a user-provided default constructor to default-construct a const object?
...y default. So if you declare a const object of POD which is uninitialized, what use of it? So I think the Standard enforces this rule so that the object can actually be useful.
struct POD
{
int i;
};
POD p1; //uninitialized - but don't worry we can assign some value later on!
p1.i = 10; //assign...
Testing Abstract Classes
... Sounds interesting but you would be testing against the mock? What would the tests be like? IE: extending the mock in test case and testing against the extended test class?
– stefgosselin
May 19 '11 at 3:07
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Weak and strong property setter attributes in Objective-C
What is the difference between weak and strong property setter attributes in Objective-C?
5 Answers
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Easy way to convert Iterable to Collection
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@ColinD what if I want a view ? Actually, what I want is a Collection view that is the result of appending a source Collection with another element. I can use Iterables.concat() but that gives an Iterable, not a Collection :(
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Difference between pre-increment and post-increment in a loop?
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This is not even what the user asked for.
– Dimitri
Nov 25 '14 at 1:06
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