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What algorithms compute directions from point A to point B on a map?
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Enlightening, indeed. What are the newer approaches you are mentioning ?
– Tomas Pajonk
Jul 31 '10 at 5:32
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Where do “pure virtual function call” crashes come from?
...d dispatched to Base::doIt() statically, which just causes a linker error. What we really need is a situation in which the dynamic type during a dynamic dispatch is the abstract base type.
– Kerrek SB
Apr 5 '12 at 9:41
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What does upstream mean in nginx?
Never seen it before, anyone knows, what it means?
2 Answers
2
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How to make junior programmers write tests? [closed]
...ing tests, and they are trying to get me inline with this. I will give somewhat snarky reaction to items mentioned so far, as if I didn't do any research on this.
Let's get this started with the creator:
Showing that the design becomes simpler.
How can writing more, make things simpler. I wou...
SQL variable to hold list of integers
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What if you don't know what the IDs are and that comes from a query? Example: SET @AddressIDs = (SELECT ID FROM address WHERE Account = 1234) This query will return multiple IDs and I get an error saying the subquery returned...
Getting the path of the home directory in C#?
...atform detection... but to get at the exact values asked for, that's about what you have to do.
– Matthew Scharley
Jul 17 '09 at 14:54
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Convert a bitmap into a byte array
...Png);
return stream.ToArray();
}
}
This one is equivalent to what you are doing, except the file is saved to memory instead of to disk. Although more code you have the option of ImageFormat and it can be easily modified between saving to memory or disk.
Source: http://www.vcskicks.com...
What is the difference between map and flatMap and a good use case for each?
Can someone explain to me the difference between map and flatMap and what is a good use case for each?
16 Answers
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How costly is .NET reflection?
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It is. But that depends on what you're trying to do.
I use reflection to dynamically load assemblies (plugins) and its performance "penalty" is not a problem, since the operation is something I do during startup of the application.
However, if you'r...
Difference between id and name attributes in HTML
What is the difference between the id and name attributes? They both seem to serve the same purpose of providing an identifier.
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