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Parameterize an SQL IN clause
...ike '%|' + 'pe%ter' + '|%'
But that same row will not be returned if the order of the search terms is reversed:
select ...
where '|butter|peanut|' like '%|' + 'pe%ter' + '|%'
The behavior we observe is kind of odd. Changing the order of the search terms in the list changes the result set.
It...
Floating point vs integer calculations on modern hardware
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This "benchmark" has no data parallelism for out-of-order execution, because every operation is done with the same accumulator (v). On recent Intel designs, divide isn't pipelined at all (divss/divps has 10-14 cycle latency, and the same reciprocal throughput). mulss however...
Is there any advantage of using map over unordered_map in case of trivial keys?
A recent talk about unordered_map in C++ made me realize that I should use unordered_map for most cases where I used map before, because of the efficiency of lookup ( amortized O(1) vs. O(log n) ). Most times I use a map, I use either int or std::string as the key type; hence, I've got...
How to add an Access-Control-Allow-Origin header
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In your file.php of request ajax, can set value header.
<?php header('Access-Control-Allow-Origin: *'); //for all ?>
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C++ error: undefined reference to 'clock_gettime' and 'clock_settime'
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@puk Try putting -lrt after main.cpp - order of shared libraries matter - see this or that for more details
– Dmitry Yudakov
Dec 2 '13 at 11:02
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Wildcards in jQuery selectors
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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In Mongoose, how do I sort by date? (node.js)
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I do this:
Data.find( { $query: { user: req.user }, $orderby: { dateAdded: -1 } } function ( results ) {
...
})
This will show the most recent things first.
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What is the best practice for “Copy Local” and with project references?
...gt; 120 projects in one solution, this has the main benefit that the build order of the projects can still be determined by VS instead of doing that by hand by splitting up your solution.
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im...
g++ undefined reference to typeinfo
...I had to get used to with SO is not referring to "above" answers since the order may change based on votes. I don't usually refer to any other answers now since they can be deleted as well. My belief is that answers should be standalone. I still refer to user names for attribution however.
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What is the best way to give a C# auto-property an initial value?
...ublic string Name { get; set; }
}
As this gives you clear control of the order values are assigned.
As of C#6 there is a new way:
public string Name { get; set; } = "Default Name";
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