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Why is NaN not equal to NaN? [duplicate]

...n this question pops up in searches. NaN is designed to propagate through all calculations, infecting them like a virus, so if somewhere in your deep, complex calculations you hit upon a NaN, you don't bubble out a seemingly sensible answer. Otherwise by identity NaN/NaN should equal 1, along with ...
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In eclipse, unable to reference an android library project in another android project

... referencing project in the same physical folder as the library project it all went fine. I guess that this must be something to do with android using ant underneath the covers. Edit: The project name needs match the folder name on the file system. What you are seeing in the Project Properties-&gt...
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Problems with Android Fragment back stack

...Replace an existing fragment that was added to a container. This is essentially the same as calling remove(Fragment) for all currently added fragments that were added with the same containerViewId and then add(int, Fragment, String) with the same arguments given here. then what's happening is like...
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Is .NET/Mono or Java the better choice for cross-platform development? [closed]

... Well....Java is actually more portable. Mono isn't implemented everywhere, and it lags behind the Microsoft implementation significantly. The Java SDK seems to stay in better sync across platforms (and it works on more platforms). I'd also ...
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Wireshark localhost traffic capture [closed]

...ns that this is not possible on Windows using Wireshark alone, you can actually record it using a workaround as mentioned in a different answer. EDIT: Some 3 years later, this answer is no longer completely correct. The linked page contains instructions for capturing on the loopback interface. ...
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Is there an equivalent of 'which' on the Windows command line?

...he where.exe program which does some of what which does, though it matches all types of files, not just executable commands. (It does not match built-in shell commands like cd.) It will even accept wildcards, so where nt* finds all files in your %PATH% and current directory whose names start with ...
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How do I put a bunch of uncommitted changes aside while working on something else

...y so the branch can continue. It doesn't create a change-set. hg shelve --all --name "UnfinishedChanges" hg unshelve --name "UnfinishedChanges" Update/Edit: Newer versions of mercurial may need to use hg shelve -n "UnfinishedChanges" hg unshelve "UnfinishedChanges" You can still use --name as...
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Closing Database Connections in Java

...u are done with using your Connection, you need to explicitly close it by calling its close() method in order to release any other database resources (cursors, handles, etc) the connection may be holding on to. Actually, the safe pattern in Java is to close your ResultSet, Statement, and Connectio...
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Absolute vs relative URLs

...ed Jan 5 '10 at 9:33 Daniel VassalloDaniel Vassallo 301k6666 gold badges475475 silver badges424424 bronze badges ...
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Iterate over object attributes in python

...foo = 1 ... bar = 'hello' ... def func(self): ... return 'call me' ... >>> obj = Cls() calling dir on the object gives you back all the attributes of that object, including python special attributes. Although some object attributes are callable, such as methods. >>&...