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Why prefer two's complement over sign-and-magnitude for signed numbers?
...ve numbers. Check out the article on Wikipedia.
Say you have two numbers, 2 and -1. In your "intuitive" way of representing numbers, they would be 0010 and 1001, respectively (I'm sticking to 4 bits for size). In the two's complement way, they are 0010 and 1111. Now, let's say I want to add them.
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How to sort an array of integers correctly
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What is the difference between :focus and :active?
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:focus and :active are two different states.
:focus represents the state when the element is ...
Failed to load resource: net::ERR_INSECURE_RESPONSE
... Rémi BecherasRémi Becheras
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How to make lists contain only distinct element in Python? [duplicate]
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The simplest is to convert to a set then back to a list:
my_list = list(set(my_list))
One d...
Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
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edited Dec 26 '19 at 6:37
whoKnows
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Cannot use identity column key generation with ( TABLE_PER_CLASS )
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The problem here is that you mix "table-per-class" inheritance and GenerationType.Auto.
Consid...
How to save username and password with Mercurial?
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Edward Moffett
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answered Apr 7 '10 at 0:12
Laurens HolstLaurens Holst
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Hash and salt passwords in C#
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Actually this is kind of strange, with the string conversions - which the membership provider ...
Android LocationClient class is deprecated but used in documentation
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Again Google has released a new API but they haven't updated the documentation :$ After spend ...