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How would you do a “not in” query with LINQ?
I have two collections which have property Email in both collections. I need to get a list of the items in the first list where Email does not exist in the second list. With SQL I would just use "not in", but I do not know the equivalent in LINQ. How is that done?
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Extract date (yyyy/mm/dd) from a timestamp in PostgreSQL
I want to extract just the date part from a timestamp in PostgreSQL.
7 Answers
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How to get current page URL in MVC 3
...trov
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What are metaclasses in Python?
...taclasses.
>>> class Foo(object): pass
>>> id(Foo)
142630324
Everything is an object in Python, and they are all either instance of classes
or instances of metaclasses.
Except for type.
type is actually its own metaclass. This is not something you could
reproduce in pure Python, a...
What are the benefits to marking a field as `readonly` in C#?
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answered Nov 10 '08 at 5:32
JaredParJaredPar
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Custom error pages on asp.net MVC3
...trov
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4
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Get application version name using adb
... it in adb, you can do: adb shell service call package 1 s16 "my.package" i32 0. the version number will be somewhere near 0x1F and the name string after 0x20 (should be 3rd line)
– arbuz
Aug 14 '12 at 10:43
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Make sure only a single instance of a program is running
... os.O_CREAT)
– baziorek
Jun 16 at 8:32
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Multiple Updates in MySQL
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– Takehiro Adachi
Oct 24 '13 at 17:32
2
This answer assumes the ID is a unique key (can be prima...
Returning value from called function in a shell script
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glenn jackmanglenn jackman
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