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NOT IN vs NOT EXISTS
...ley. In the example there the number of logical reads increase from around 400 to 500,000.
Additionally the fact that a single NULL can reduce the row count to zero makes cardinality estimation very difficult. If SQL Server assumes that this will happen but in fact there were no NULL rows in the da...
How to get root access on Android emulator?
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142
These answers are all unnecessarily complicated :)
$ > adb shell
generic_x86:/ $
generic_x8...
HTTP headers in Websockets client API
...e results in the following header with the string "username:password" base64 encoded:
Authorization: Basic dXNlcm5hbWU6cGFzc3dvcmQ=
I have tested basic auth in Chrome 55 and Firefox 50 and verified that the basic auth info is indeed negotiated with the server (this may not work in Safari).
Thank...
How to get datetime in JavaScript?
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answered Apr 30 '14 at 17:34
Andrew MaoAndrew Mao
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How do I seed a random class to avoid getting duplicate random values [duplicate]
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edited Nov 23 '09 at 20:41
answered Nov 23 '09 at 20:33
M...
Using Mockito to mock classes with generic parameters
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osundblad
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answered Oct 30 '09 at 23:12
John PaulettJohn Pa...
How do I serialize an object and save it to a file in Android?
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answered Nov 7 '10 at 17:54
RalkieRalkie
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How do I remove a big file wrongly committed in git [duplicate]
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edited Jul 4 at 23:51
Kiran Maniya
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