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Check if object value exists within a Javascript array of objects and if not add a new object to arr
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18 Answers
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How to load local script files as fallback in cases where CDN are blocked/unavailable? [duplicate]
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10 Answers
10
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When should I use @classmethod and when def method(self)?
...alled.
In [6]: class Foo(object): some_static = staticmethod(lambda x: x+1)
In [7]: Foo.some_static(1)
Out[7]: 2
In [8]: Foo().some_static(1)
Out[8]: 2
In [9]: class Bar(Foo): some_static = staticmethod(lambda x: x*2)
In [10]: Bar.some_static(1)
Out[10]: 2
In [11]: Bar().some_static(1)
Out[11...
How to get 0-padded binary representation of an integer in java?
for example, for 1, 2, 128, 256 the output can be (16 digits):
17 Answers
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How to get default gateway in Mac OSX
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191
You can try with:
route -n get default
It is not the same as GNU/Linux's route -n (or even ip...
Can I replace groups in Java regex?
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Use $n (where n is a digit) to refer to captured subsequences in replaceFirst(...). I'm assumi...
Why doesn't ruby support method overloading?
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Method overloading can be achieved by declaring two methods with the same name and different s...
What is the maximum number of characters that nvarchar(MAX) will hold?
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Max. capacity is 2 gigabytes of space - so you're looking at just over 1 billion 2-byte charac...
Explanation of JSONB introduced by PostgreSQL
...ed in its spec).
F.ex. these are valid JSON representations: null, true, [1,false,"string",{"foo":"bar"}], {"foo":"bar","baz":[null]} - hstore is just a little subset compared to what JSON is capable (but if you only need this subset, it's fine).
The only difference between json & jsonb is the...