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How do you test to see if a double is equal to NaN?
I have a double in Java and I want to check if it is NaN .
What is the best way to do this?
7 Answers
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What does the filter parameter to createScaledBitmap do?
...rce-code indicates that (at least by default) the FILTER flag causes it to do a straightforward bilinear interpolation. Check Wikipedia or your favorite graphics reference to see what the expected consequences are. Traditionally, you want to do bilinear or bicubic interpolation when upsizing image...
How do I implement IEnumerable
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You probably do not want an explicit implementation of IEnumerable<T> (which is what you've shown).
The usual pattern is to use IEnumerable<T>'s GetEnumerator in the explicit implementation of IEnumerable:
class FooCollectio...
How to merge the current branch into another branch
... into the master branch once it's been approved for production use. When I do so, I have to do the following:
8 Answers
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Reverting single file in SVN to a particular revision
...repo that I would like to revert to a previous version. What is the way to do this in SVN? I want only downgrade this particular file to an older version, not the whole repo.
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How do I push a local Git branch to master branch in the remote?
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Don't do "git push origin :master" that can remove your existing branch o the remote
– Mangirdas Skripka
Jan 12 '15 at 16:27
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Why are joins bad when considering scalability?
...Scalability is all about pre-computing (caching), spreading out, or paring down the repeated work to the bare essentials, in order to minimize resource use per work unit. To scale well, you don't do anything you don't need to in volume, and the things you actually do you make sure are done as effici...
Parse email content from quoted reply
...e" or prefix the lines with an angle bracket. Unfortunately, not everyone does this. Does anyone have any idea on how to programmatically detect reply text? I am using C# to write this parser.
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How do I debug an MPI program?
...ticular process, but I'm not really sure whether that's possible or how to do it. An alternative would be having each process write debug output to a separate log file, but this doesn't really give the same freedom as a debugger.
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How do I step out of a loop with Ruby Pry?
...will kill the Pry session, but will also effectively kill that terminal window: subsequent output is glitched such that I need to close that terminal tab and move to a new one. However !!! does not have this aggravating effect.
– Topher Hunt
Apr 1 '15 at 23:08
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