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Why use 'virtual' for class properties in Entity Framework model definitions?

In the following blog: http://weblogs.asp.net/scottgu/archive/2010/07/16/code-first-development-with-entity-framework-4.aspx ...
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Test if object implements interface

...he <>. – saluce Feb 14 '13 at 16:38 This method even works with conversion operators and if TypeConverters are i...
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How to “add existing frameworks” in Xcode 4?

... | edited Jun 4 '14 at 6:16 community wiki 6 r...
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How to reverse a 'rails generate'

... MaikonMaikon 1,0801515 silver badges1616 bronze badges ...
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How do I parse a URL query parameters, in Javascript? [duplicate]

...ef instead. – cmfolio Sep 30 '14 at 16:58 2 Both the parameter name and value must be decoded. Th...
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Uniq by object attribute in Ruby

...70/213191 – Peter H. Boling Jul 20 '16 at 3:27  |  show 1 mo...
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Verifying that a string contains only letters in C#

... answered Apr 16 '12 at 16:47 ROFLwTIMEROFLwTIME 4,68222 gold badges3434 silver badges4848 bronze badges ...
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How is a CRC32 checksum calculated?

... The polynomial for CRC32 is: x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + x4 + x2 + x + 1 Wikipedia CRC calculation Or in hex and binary: 0x 01 04 C1 1D B7 1 0000 0100 1100 0001 0001 1101 1011 0111 The highest term (x32) is usually not explicitly w...
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How can I check if a view is visible or not in Android? [duplicate]

... answered Sep 14 '12 at 16:08 Bill MoteBill Mote 11.8k77 gold badges4848 silver badges7474 bronze badges ...
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Behaviour of increment and decrement operators in Python

... Ayşe Nur 16022 silver badges77 bronze badges answered Sep 28 '09 at 7:39 Chris LutzChris Lutz ...