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Git: How to edit/reword a merge commit's message?
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Mark LongairMark Longair
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'float' vs. 'double' precision
...ry representation, not a decimal one.
Single precision (float) gives you 23 bits of significand, 8 bits of exponent, and 1 sign bit.
Double precision (double) gives you 52 bits of significand, 11 bits of exponent, and 1 sign bit.
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csv.Error: iterator should return strings, not bytes
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Lennart RegebroLennart Regebro
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How to get a complete list of object's methods and attributes?
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Jonathan Drake
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answered Oct 10 '08 at 12:25
PierreBdRPierreBdR
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Redirect using AngularJS
...omal Fernandes
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What does it mean when git says a file “needs update”?
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answered Apr 18 '10 at 3:17
Michael MrozekMichael Mrozek
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How to add multiple columns to a table in Postgres?
...o I add multiple columns in one query statement in PostgreSQL using pgadmin3?
2 Answers
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MySQL/SQL: Group by date only on a Datetime column
...GROUP BY DATE(a_table.mydate);
Or you can GROUP BY the alias as @orlandu63 suggested:
SELECT SUM(foo), DATE(mydate) DateOnly FROM a_table GROUP BY DateOnly;
Though I don't think it'll make any difference to performance, it is a little clearer.
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64-bit version of Boost for 64-bit windows
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As a longer answer, here are my build notes for having VS .NET 2008 32-bit and 64-bit boost libraries in the same hierarchy (which is I suspect a common use case):
Build the win32 binaries
bjam --toolset=msvc-9.0 --build-type=complete stage
Create the directory lib\win32
Move the contents...
Why am I seeing “TypeError: string indices must be integers”?
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edited Feb 4 '12 at 3:49
Amanda
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answered...