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When does invoking a member function on a null instance result in undefined behavior?
...pointer results in undefined behavior" is mentioned in notes in both §1.9/4 and §8.3.2/4, it's never explicitly stated. (Notes are non-normative.)
However, one can try to deduced it from §3.10/2:
An lvalue refers to an object or function.
When dereferencing, the result is an lvalue. A nul...
What are fixtures in programming?
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edited Mar 18 at 17:44
Nino Filiu
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bash HISTSIZE vs. HISTFILESIZE?
... lines.
You write 50 lines.
At the end of your 50 commands, only commands 41 to 50 are in your history list, whose size is determined by HISTSIZE=10.
You end your session.
Assuming histappend is not enabled, commands 41 to 50 are saved to your HISTFILE which now has the 10 commands it held at the ...
What does “Auto packing the repository for optimum performance” mean?
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Short version: it means what it says, and if you just let it finish, all will be well.
During m...
Why does casting int to invalid enum value NOT throw exception?
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Difference between Apache CXF and Axis
...e complex scenarios like WS-Security, the underlying security "engine" (WSS4J) is the same for both so the performance is completely comparable.
Not sure if that answers the question at all. Hope it at least provides some information.
:-)
Dan
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Override devise registrations controller
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answered Aug 24 '10 at 4:25
theTRONtheTRON
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What's “requestCode” used for on PendingIntent?
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answered Feb 3 '14 at 12:04
Minhaj ArfinMinhaj Arfin
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SQLAlchemy: Creating vs. Reusing a Session
... NorthCat
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answered Aug 31 '12 at 23:45
zzzeekzzzeek
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Using the field of an object as a generic Dictionary key
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answered Mar 11 '09 at 14:49
Marc Gravell♦Marc Gravell
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