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Is there a standard for storing normalized phone numbers in a database?
...ng. It would be helpful if you could post a link to the standards document from which your derive your information, or explain why E.164 does not apply.
– Abtin Forouzandeh
Jul 27 '09 at 22:36
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How to remove files that are listed in the .gitignore but still on the repository?
...nored, i added them to the .gitignore but, of course, they are not removed from my repository.
6 Answers
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IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
I'm getting user reports from my app in the market, delivering the following exception:
34 Answers
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Why do pthreads’ condition variable functions require a mutex?
... changing it however).
It was technically possible for a thread to return from a condition wait without being kicked by another process (this is a genuine spurious wakeup) but, in all my many years working on pthreads, both in development/service of the code and as a user of them, I never once rece...
Which is faster: multiple single INSERTs or one multiple-row INSERT?
... of row)
Inserting indexes: (1 × number of indexes)
Closing: (1)
From this it should be obvious, that sending one large statement will save you an overhead of 7 per insert statement, which in further reading the text also says:
If you are inserting many rows from the same client at the...
In C++, what is a virtual base class?
... foo() ;
int m_iValue ;
} ;
When you'll try to access m_iValue from D, the compiler will protest, because in the hierarchy, it'll see two m_iValue, not one. And if you modify one, say, B::m_iValue (that is the A::m_iValue parent of B), C::m_iValue won't be modified (that is the A::m_iVal...
Execute code when Django starts ONCE only?
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Update from Pykler's answer below: Django 1.7 now has a hook for this
Don't do it this way.
You don't want "middleware" for a one-time startup thing.
You want to execute code in the top-level urls.py. That module is imported a...
Relation between CommonJS, AMD and RequireJS?
... module definition APIs that have different implementations, but both come from the same origins.
AMD is more suited for the browser, because it supports asynchronous loading of module dependencies.
RequireJS is an implementation of AMD, while at the same time trying to keep the spirit of CommonJS...
Is it possible to cache POST methods in HTTP?
... you see POST /foo then you are required to invalidate the cached response from GET /foo even if the POST response doesn't include any cache control headers because they are the same URI, thus the next GET /foo will have to revalidate even if the original headers indicated the cache would still be l...
Getting the application's directory from a WPF application
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@Helen: Judging from the upvotes, this is obviously an excellent answer. However, the answer has two ways of getting the app dir. Will they both work equally well?
– Christoffer Lette
Aug 29 '11 at 15:3...