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C# switch statement limitations - why?
...t time branch using a jump table. However, in sparse cases as pointed out by Ivan Hamilton the compiler may generate something else entirely.
This is actually quite easy to verify by writing various C# switch statements, some sparse, some dense, and looking at the resulting CIL with the ildasm.exe...
When is finally run if you throw an exception from the catch block?
...editing this 7 years later - one important note is that if e is not caught by a try/catch block further up the call stack or handled by a global exception handler, then the finally block may never execute at all.
share
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Finding quaternion representing the rotation from one vector to another
...heta) * perpendicular.z
Seeing as a rotation from u to v can be achieved by rotating by theta (the angle between the vectors) around the perpendicular vector, it looks as though we can directly construct a quaternion representing such a rotation from the results of the dot and cross products; howe...
What is the theoretical maximum number of open TCP connections that a modern Linux box can have
...hich limits the maximum number of file descriptors for a process. That is by default a lot less than 300K, usually 1024.
– pacoverflow
Oct 31 '13 at 23:28
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How do I run Visual Studio as an administrator by default?
...istrator' box, and click on OK.
Click on OK.
Open the program.
If prompted by UAC, then click on Yes to apply permission to allow the program to run with full permission as an Administrator.
NOTE: If you are doing this is while logged in as standard user instead of an administrator, then you will ...
Syntax for creating a two-dimensional array
...awaz No, Arrays are Object in java and memory is allocated to Objects only by using new keyword.
– roottraveller
Jun 13 '17 at 9:40
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Comparing boxed Long values 127 and 128
...variables the value 127 (cached), the same object instance will be pointed by all references. (N variables, 1 instance)
If you set to N Long variables the value 128 (not cached), you will have an object instance pointed by every reference. (N variables, N instances)
That's why this:
Long val1 = 1...
What are the differences between BDD frameworks for Java? [closed]
...ree BDD frameworks for Java. Obviously my findings have a fairly short use-by date.
Concordion
Very flexible
Very pretty report output
Nice plugin framework
Poorly documented. I had to read the source to figure it out (luckily its extremely good quality).
Fixtures seemed likely to end up tightly ...
What exactly happens when I set LoadUserProfile of IIS pool?
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I mean if it's a "good" thing then why it is not "on" by default and why is it there after all?
IIS 6 never loaded user profiles. I would assume this is off by default to keep the behavior consistent, and an administrator has to opt-in to it.
I tried to enable LoadUserProf...
Difference between GIT and CVS
...ent convention, with single line describing (summarizing) change, followed by empty line, followed by more detailed description of changes.
Naming revisions / version numbers. There is another issue connected with the fact that in CVS changes are per files: version numbers (as you can see sometimes ...