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How does this print “hello world”?
...
+150
The number 4946144450195624 fits 64 bits, its binary representation is:
10001100100100111110111111110111101100011000010101000
Th...
Call a function with argument list in python
...into the rest of the parameters.
So you can do the following:
def wrapper1(func, *args): # with star
func(*args)
def wrapper2(func, args): # without star
func(*args)
def func2(x, y, z):
print x+y+z
wrapper1(func2, 1, 2, 3)
wrapper2(func2, [1, 2, 3])
In wrapper2, the list is passed...
What is the recommended approach towards multi-tenant databases in MongoDB?
...pport site (way back added since it's gone):
https://web.archive.org/web/20140812091703/http://support.mongohq.com/use-cases/multi-tenant.html
The guys stated to avoid 2nd options at any cost, which as I understand is not particularly specific to mongodb. My impression is that this is applicable fo...
XPath OR operator for different nodes
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221
All title nodes with zipcode or book node as parent:
Version 1:
//title[parent::zipcode|parent...
Check if something is (not) in a list in Python
...6]
True
Or with tuples:
>>> (2, 3) not in [(2, 3), (5, 6), (9, 1)]
False
>>> (2, 3) not in [(2, 7), (7, 3), "hi"]
True
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String replacement in Objective-C
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epatelepatel
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jQuery - Detect value change on hidden input field
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answered Jan 22 '12 at 23:46
yycromanyycroman
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C++ performance challenge: integer to std::string conversion
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COALESCE Function in TSQL
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answered Nov 13 '12 at 18:40
Bill MeliusBill Melius
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