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How can I center an absolutely positioned element in a div?
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How to write :hover condition for a:before and a:after?
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edited Jun 20 at 9:12
Community♦
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answered Apr 25 '11 at 10:10
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How do I restore a missing IIS Express SSL Certificate?
... Chris SimmonsChris Simmons
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Application Loader stuck at “Authenticating with the iTunes store” when uploading an iOS app
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Rails 3.1: Engine vs. Mountable App
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edited Mar 18 '12 at 21:04
Zabba
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What is the difference between NTFS Junction Points and Symbolic Links?
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edited Mar 22 '19 at 0:08
answered Feb 2 '18 at 16:28
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error: request for member '..' in '..' which is of non-class type
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Foo foo2();
change to
Foo foo2;
You get the error because compiler thinks of
Foo foo2()
as of function declaration with name 'foo2' and the return type 'Foo'.
But in that case If we change to Foo foo2 , the compiler might s...
Should Github be used as a CDN for javascript libraries? [closed]
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answered Mar 31 '11 at 16:28
Dave WardDave Ward
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ListView addHeaderView causes position to increase by one?
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answered Nov 15 '12 at 16:56
Ian WarwickIan Warwick
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How to override the [] operator in Python?
...thod.
class MyClass:
def __getitem__(self, key):
return key * 2
myobj = MyClass()
myobj[3] #Output: 6
And if you're going to be setting values you'll need to implement the __setitem__ method too, otherwise this will happen:
>>> myobj[5] = 1
Traceback (most recent call last)...