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Database design for audit logging
...IMARY KEY,
Name nvarchar(200) NOT NULL,
CreatedByName nvarchar(100) NOT NULL,
CurrentRevision int NOT NULL,
CreatedDateTime datetime NOT NULL
And the contents:
CREATE TABLE dbo.PageContent(
PageID int NOT NULL,
Revision int NOT NULL,
Title nvarchar(200) NOT NULL,...
How does python numpy.where() work?
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answered Apr 12 '11 at 22:48
Joe KingtonJoe Kington
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How do you exit from a void function in C++?
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edited Nov 4 '09 at 13:09
answered Dec 6 '08 at 19:10
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Truncate number to two decimal places without rounding
Suppose I have a value of 15.7784514, I want to display it 15.77 with no rounding.
36 Answers
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What's to stop malicious code from spoofing the “Origin” header to exploit CORS?
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154
Browsers are in control of setting the Origin header, and users can't override this value. So ...
Can I get a list of files marked --assume-unchanged?
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edited Jun 24 '14 at 21:09
Patrick M
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z-index not working with position absolute
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answered Jan 23 '13 at 15:50
QuentinQuentin
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Detect if stdin is a terminal or pipe?
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140
Use isatty:
#include <stdio.h>
#include <io.h>
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if (isatty(fileno(stdin)))...
Select first occurring element after another element
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answered Jan 7 '11 at 7:22
PhrogzPhrogz
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Does name length impact performance in Redis?
... long.
The example key you give is for a set, set lookup methods are O(1). The more complex operations on a set (SDIFF, SUNION, SINTER) are O(N). Chances are that populating $userId was a more expensive operation than using a longer key.
Redis comes with a benchmark utility called redis-benc...