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Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?
... ldnull
IL_0002: stloc.0 // s
IL_0003: ldloc.0 // s
IL_0004: callvirt System.String.get_Length
IL_0009: call System.Console.WriteLine
It is the callvirt opcode that throws the NullReferenceException and it does that when the first argument on the evaluation stack is a ...
How do I configure emacs for editing HTML files that contain Javascript?
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41
Another solution is multi-web-mode:
https://github.com/fgallina/multi-web-mode
which may be m...
ASP.NET MVC ambiguous action methods
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4
Nice! I hadn't seen the RequireRequestValue attribute yet. That's a good one to know.
– CoderDennis
J...
What's an object file in C?
...cHaocHao
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What does “Auto packing the repository for optimum performance” mean?
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314
Short version: it means what it says, and if you just let it finish, all will be well.
During m...
What are fixtures in programming?
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edited Mar 18 at 17:44
Nino Filiu
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answered...
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 ...
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...
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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Why does casting int to invalid enum value NOT throw exception?
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