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How to import CSV file data into a PostgreSQL table?
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dylanfprice
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answered Jun 7 '10 at 6:24
Bozhidar BatsovBozhidar Batsov
50....
PHP 5.4 Call-time pass-by-reference - Easy fix available?
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346
You should be denoting the call by reference in the function definition, not the actual call. ...
Why does i = i + i give me 0?
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answered Jun 11 '14 at 22:14
Louis WassermanLouis Wasserman
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Get type of a generic parameter in Java with reflection
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edited Jan 4 '15 at 11:38
Aubin
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a...
How can I reorder a list? [closed]
...do it like this
mylist = ['a', 'b', 'c', 'd', 'e']
myorder = [3, 2, 0, 1, 4]
mylist = [mylist[i] for i in myorder]
print(mylist) # prints: ['d', 'c', 'a', 'b', 'e']
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How to sort a HashSet?
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edited Feb 27 '19 at 0:43
MC Emperor
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answer...
Can modules have properties the same way that objects can?
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edited Mar 31 '19 at 9:48
mari.mts
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answered May 19 '09 at 1:09
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How do you use “
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function(x) x ^ exponent
}
square <- power(2)
square(2) # -> [1] 4
square(4) # -> [1] 16
cube <- power(3)
cube(2) # -> [1] 8
cube(4) # -> [1] 64
The ability to manage variables at two levels also makes it possible to maintain the state across function invocations by allowing...
Disable cache for some images
...lt;img src="image.png" />
Would become
<img src="image.png?dummy=8484744" />
Or
<img src="image.png?dummy=371662" />
From the point of view of the web-server the same file is accessed, but from the point of view of the browser no caching can be performed.
The random number ge...
