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Logical XOR operator in C++?
...h regard to sequencing at least). So, one might reasonably expect the same from user-defined logical XOR, as in
XOR(++x > 1, x < 5)
while a !=-based XOR doesn't have this property.
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How can I generate an ObjectId with mongoose?
...jectId with Mongoose. Is there a way to access the ObjectId constructor from Mongoose?
4 Answers
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TargetedPatchingOptOut: “Performance critical to inline across NGen image boundaries”?
...ks? My open source library has a lot of math functions which would benefit from this...
– MattDavey
Sep 12 '11 at 8:58
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What does “var FOO = FOO || {}” (assign a variable or an empty object to that variable) mean in Java
...t falsey values are also legal, since the || operator can't tell undefined from falsey.
– Alnitak
Jun 26 '11 at 14:02
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#if Not Debug in c#?
...f your symbol is actually Debug
#if !Debug
// Your code here
#endif
From the documentation, you can effectively treat DEBUG as a boolean. So you can do complex tests like:
#if !DEBUG || (DEBUG && SOMETHING)
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How do you enable “Enable .NET Framework source stepping”?
Update 22nd Feb 2013 : The Microsoft Connect entry has note from Alok Shriram (Program Manager, Base Class Libraries, .NET Framework) that the issue should now be resolved. The Connect entry is marked as Resolved (Fixed) :
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Can you put two conditions in an xslt test attribute?
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From XML.com:
Like xsl:if instructions, xsl:when
elements can have more elaborate
contents between their start- and
end-tags—for example, literal result
elements, xsl:element elements, or
even xsl:if and xsl:c...
Passing references to pointers in C++
...ope, not an anonymous string pointer. Regardless, both are likely correct from my perspective.
– kevinarpe
Jul 30 '16 at 14:01
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How can I convert JSON to a HashMap using Gson?
I'm requesting data from a server which returns data in the JSON format. Casting a HashMap into JSON when making the request wasn't hard at all but the other way seems to be a little tricky. The JSON response looks like this:
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What is the easiest way to duplicate an activerecord record?
...s to using Kernel#clone which will copy the id. Use ActiveRecord::Base#dup from now on
– bradgonesurfing
Aug 5 '11 at 13:57
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