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sed error: “invalid reference \1 on `s' command's RHS”
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How long is the SHA256 hash?
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346
A sha256 is 256 bits long -- as its name indicates.
Since sha256 returns a hexadecimal represe...
SQL Group By with an Order By
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answered Aug 27 '08 at 15:46
Scott NoyesScott Noyes
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Create empty queryset by default in django form fields
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432
You can have an empty queryset by doing this:
MyModel.objects.none()
Although i don't know ...
SELECT INTO using Oracle
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edited Dec 9 '19 at 10:48
answered Feb 12 '10 at 7:22
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How do I detect what .NET Framework versions and service packs are installed?
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1.1 HKLM\Software\Microsoft\NET Framework Setup\NDP\v1.1.4322\Install
2.0 HKLM\Software\Microsoft\NET Framework Setup\NDP\v2.0.50727\Install
3.0 HKLM\Software\Microsoft\NET Framework Setup\NDP\v3.0\Setup\InstallSuccess
3.5 HKLM\Softwa...
How does clipsToBounds work?
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answered Dec 8 '13 at 3:14
nhgrifnhgrif
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How do I calculate the normal vector of a line segment?
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