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std::shared_ptr thread safety explained
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Nicu StiurcaNicu Stiurca
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add a com...
What are the special dollar sign shell variables?
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4 Answers
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Active
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What's the $unwind operator in MongoDB?
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242
First off, welcome to MongoDB!
The thing to remember is that MongoDB employs an "NoSQL" appro...
PostgreSQL disable more output
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edited Jul 18 '14 at 14:37
mcandre
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Can inner classes access private variables?
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public:
Outer()
:i(*this)
,var(4)
{}
Outer(Outer& other)
:i(other)
,var(22)
{}
void func()
{
i.func();
}
private:
static const char* const MYCONST;
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Linux bash: Multiple variable assignment
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4
Is there anyway to get this to work if the first variable contains a space?
– Rucent88
Mar 9 '14 at 2...
How do I get the resource id of an image if I know its name?
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answered Jun 15 '10 at 9:46
Francesco LauritaFrancesco Laurita
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How is Math.Pow() implemented in .NET Framework?
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4 Answers
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Regular expression to match standard 10 digit phone number
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^(\+\d{1,2}\s)?\(?\d{3}\)?[\s.-]\d{3}[\s.-]\d{4}$
Matches the following
123-456-7890
(123) 456-7890
123 456 7890
123.456.7890
+91 (123) 456-7890
If you do not want a match on non-US numbers use
^(\+0?1\s)?\(?\d{3}\)?[\s.-]\d{3}[\s.-]\d{4}$
Update :
As noticed by ...