大约有 48,000 项符合查询结果（耗时：0.0662秒） [XML]
Function to calculate distance between two coordinates
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answered Sep 18 '13 at 23:10
Ethan BrownEthan Brown
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How can I select rows with most recent timestamp for each key value?
...(i.e. latest timestamp) for each unique sensor ID.
In my use case I have ~10M readings from ~1K sensors, so trying to join the table with itself on a timestamp-based filter is very resource-intensive; the above takes a couple of seconds.
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How to check if a string array contains one string in JavaScript? [duplicate]
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answered Sep 27 '12 at 14:10
fablealfableal
1,5081010 silver badges2323 bronze badges
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Parse RSS with jQuery
...on.protocol + '//ajax.googleapis.com/ajax/services/feed/load?v=1.0&num=10&callback=?&q=' + encodeURIComponent(url),
dataType: 'json',
success: function(data) {
callback(data.responseData.feed);
}
});
}
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How to select html nodes by ID with jquery when the id contains a dot?
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edited Mar 3 '09 at 10:44
answered Mar 3 '09 at 10:09
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An error occurred while installing pg (0.17.1), and Bundler cannot continue
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Bob O'BrienBob O'Brien
1,44311 gold badge1010 silver badges66 bronze badges
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Workflow for statistical analysis and report writing
...and reporting script
– kpierce8
Oct 10 '09 at 3:50
4
LCFD: Least Commonly Fouled-up Data
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How to reset (clear) form through JavaScript?
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answered Sep 24 '10 at 11:43
Nick Craver♦Nick Craver
580k125125 gold badges12551255 silver badges11351135 bronze badges
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iPhone Keyboard Covers UITextField
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edited Oct 10 '09 at 1:53
answered Aug 8 '09 at 14:29
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Array slices in C#
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user1767754
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answered Jan 2 '09 at 10:55
peSHIrpeSHIr
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