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How should I detect unnecessary #include files in a large C++ project?
...t will be a silent change in semantics that may be very difficult to track down afterwards.
2) Template specializations:
Similar to the overload example, if you have partial or explicit specializations for a template you want them all to be visible when the template is used. It might be that spec...
Spring @Transactional - isolation, propagation
... REQUIRES_NEW and moreover chances are it throws an exception (SMTP server down ,invalid e-mail or other reasons).You probably don't want the whole process to roll-back, like removing the user information from database or other things; therefore you call the second service in a separate transaction....
The new syntax “= default” in C++11
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However, this attempt to treat empty function bodies as "default" breaks down entirely for other types of member functions. Consider the copy constructor:
struct S {
int a;
S() {}
S(const S&) {} // legal, but semantically wrong
};
In the above case, the copy constructor written wit...
Are soft deletes a good idea? [duplicate]
...ot an extra appendage? Every view is an extra SQL, extra performance cost, down under in any commercial RDBMS everything is a table only. There is nothing magical about views apart from the fact that you do not know how to write queries on top of tables.
3) Yes, it will work with a View or MV. But ...
How to check file input size with jQuery?
...IE makes it not the ideal solution for a lot of people, but isn't giving a down-vote and saying the answer is useless a bit too much? I used this solution in a great variety of enterprise web solutions that had in the scope the need to work only in chrome and/or firefox, and some people looking for ...
Creating a dictionary from a csv file?
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And then he'd at least be able to narrow the exception down to faulty input
– machine yearning
Jul 19 '11 at 1:24
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Difference between float and decimal data type
...for more details. If that's the case, I suggest biting the bullet, sitting down with them for a couple of hours, and really walking through your application. What exactly, and in great detail, is your data being used for?
– Michael Petrotta
Mar 2 '11 at 3:38
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Debug.Assert vs Exception Throwing
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I guess it all comes down to how defensively you want to code.
– Ned Batchelder
Sep 23 '09 at 18:08
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What is memoization and how can I use it in Python?
...cursion limit is 1000. The first time fib is called, it will need to recur down to the base case before memoization can happen. So, your behavior is just about expected.
– Quelklef
Aug 19 '18 at 2:07
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Real world use cases of bitwise operators [closed]
...e are combinatorial in nature - they might literally be getting "compiled" down to a bunch of logic gates, so they have to be expressed as AND, OR, NOT, etc.
Graphics
There's hardly enough space here to get into every area where these operators are used in graphics programming. XOR (or ^) is partic...