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How can you set class attributes from variable arguments (kwargs) in python
...h represents the class attributes in the form of a dictionary) with the keyword arguments:
class Bar(object):
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
then you can:
>>> bar = Bar(a=1, b=2)
>>> bar.a
1
and with something like:
allowed_keys = {'a'...
How bad is shadowing names defined in outer scopes?
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Side note: You can use the nonlocal keyword to make outer score referring (like in closures) explicit. Note that this is different from shadowing, as it explicitly does not shadow variables from outside.
– Felix D.
Oct 7 '19 ...
What are the differences between JSON and JSONP?
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@nickf: Yeah...I was looking for the right word... what would you call it then? "data-interchange format" according to json.org.
– mpen
May 22 '10 at 22:44
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Converting numpy dtypes to native python types
...f" I could do: np.float64(0).item() and also np.float(0).item(). In other words, for the cases where it is known what to do, support the .item() method even if it simply returns the same value. That way I could apply .item() on far more numpy scalars without special casing. As it is, seemingly pa...
JPA - Returning an auto generated id after persist()
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Just a word of caution. When I tried GenerationType.TABLE, it created a separate table named hibernate_sequences and restarted the sequence from 1.
– SriSri
May 4 '18 at 3:37
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How can one see content of stack with GDB?
...xample on the linked-to page that uses
gdb> x/4xw $sp
to print "four words (w ) of memory above the stack pointer (here, $sp) in hexadecimal (x)". The quotation is slightly paraphrased.
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Why does Double.NaN==Double.NaN return false?
...ouble precision floating point standard representation
requires a 64 bit word, which may be represented as numbered from 0 to
63, left to right
where,
S: Sign – 1 bit
E: Exponent – 11 bits
F: Fraction – 52 bits
If E=2047 (all E are 1) and F is nonzero, then V=NaN ("Not a number")...
How to add Web API to an existing ASP.NET MVC 4 Web Application project?
...BundleConfig.RegisterBundles(BundleTable.Bundles);
}
Update 10.16.2015:
Word has it, the NuGet package Microsoft.AspNet.WebApi must be installed for the above to work.
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If a DOM Element is removed, are its listeners also removed from memory?
... no longer in the document, this is too important to just trust somebody's word without proof :)
– vsync
Sep 18 '14 at 13:27
2
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What does `m_` variable prefix mean?
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Wording could be "there is an explicit recommendation AGAINST the usage of this prefix:"
– Xofo
Dec 6 '17 at 19:40
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