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Is there a use-case for singletons with database access in PHP?
I access my MySQL database via PDO. I'm setting up access to the database, and my first attempt was to use the following:
1...
What are the differences between Generics in C# and Java… and Templates in C++? [closed]
...e such a feature, but things could happen in Eclipse/CDT or some other IDE based on GCC. HOPE ! :)
– Benoît
Feb 19 '09 at 10:48
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SQL Server query to find all permissions/access for all users in a database
...sql 2008 that will report all the users that have access to a specific database, or objects within the database such as tables, views, and stored procedures, either directly or due to roles, etc. This report would be used for security auditing purposes. Not sure if anyone has a query that will fit...
Scala 2.8 breakOut
...y a builder. Note in this case, the compiler will infer the expected type based on the builder's type:
scala> def buildWith[From, T, To](b : Builder[T, To]) =
| new CanBuildFrom[From, T, To] {
| def apply(from: From) = b ; def apply() = b
| }
buildWith: [From, T, To]
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Why do we need private subnet in VPC?
...r request might be granted. But AWS could just as likely deny that request based on the reasoning I mentioned above. So you probably don't want to rely on EIP's if you plan on ever scaling your infrastructure beyond 5 EC2 instances per region.
In conclusion, using public IP addresses does come with...
What's the difference between a continuation and a callback?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to use knockout.js with ASP.NET MVC ViewModels?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What is referential transparency?
...osophy that analyzes natural language constructs, statements and arguments based on the methods of logic and mathematics. In other words, it is the closest subject outside computer science to what we call programming language semantics. The philosopher Willard Quine was responsible for initiating t...
Any reason why scala does not explicitly support dependent types?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
Check if a class has a member function of a given signature
... light. In that
implementation, std::shared_ptr<T> is derived from a base class
from which it inherits operator*() const. So the template instantiation
SFINAE<U, &U::operator*> that constitutes "finding" the operator for
U = std::shared_ptr<T> will not happen, because std::shar...