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What does Docker add to lxc-tools (the userspace LXC tools)?
... by only sending diffs.
Component re-use. Any container can be used as an "base image" to create more specialized components. This can be done manually or as part of an automated build. For example you can prepare the ideal python environment, and use it as a base for 10 different applications. Your...
Inverse dictionary lookup in Python
...#####################
class _DDChecker(type):
def __new__(cls, name, bases, classdict):
for key, value in classdict.items():
if key not in {'__new__', '__slots__', '_DoubleDict__dict_view'}:
classdict[key] = cls._wrap(value)
return super().__new__(cl...
Main differences between SOAP and RESTful web services in Java [duplicate]
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seems to me soap is hard contract based and not easy to fiddle with but rest being easy to modify as there is no fixed contract but without a proper document can bring more bugs in the system which brings to me the question is this downside of rest overwhelms...
Any way to modify Jasmine spies based on arguments?
...mock this external API out with a Jasmine spy, and return different things based on the parameters. Is there any way to do this in Jasmine? The best I can come up with is a hack using andCallFake:
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XPath: How to select elements based on their value?
I am new to using XPath and this may be a basic question. Kindly bear with me and help me in resolving the issue. I have an XML file like this:
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update columns values with column of another table based on condition [duplicate]
I have two tables...
2 Answers
2
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Does delete on a pointer to a subclass call the base class destructor?
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B *pD = new D();
delete pD;
The destructor will be called only if your base class has the virtual keyword.
Then if you did not have a virtual destructor only ~B() would be called. But since you have a virtual destructor, first ~D() will be called, then ~B().
No members of B or D allocated on...
How do you express binary literals in Python?
...nteger in most cases) - just pass int the string of zeros and ones and the base you are converting from (2):
>>> int('010101', 2)
21
You can optionally have the 0b or 0B prefix:
>>> int('0b0010101010', 2)
170
If you pass it 0 as the base, it will assume base 10 if the string ...
How exactly does tail recursion work?
...rsively compose the final value. In Tail Recursion they only reference the base case (last one evaluated). We call accumulator the argument that keeps track of the older values.
Recursion Templates
The regular recursive function go as follows:
type regular(n)
base_case
computation
ret...
Converting bytes to megabytes
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Well, I agree with you and I also use 10-base mega and 2-base kibi and mebi. That is the IEC standard for metric use: that is final and there is no use kicking over it.
– Zan Lynx
Aug 12 '10 at 18:27
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