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RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
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As per RFC1912 section 2.4:
A CNAME record is not allowed to coexist with any other data. In
other words, if suzy.podunk.xx is an alias for sue.podunk.xx, you
can't also have an MX record for suzy.podunk.edu, or an A record, or
even a TXT recor...
What is the recommended approach towards multi-tenant databases in MongoDB?
...port site (way back added since it's gone):
https://web.archive.org/web/20140812091703/http://support.mongohq.com/use-cases/multi-tenant.html
The guys stated to avoid 2nd options at any cost, which as I understand is not particularly specific to mongodb. My impression is that this is applicable for...
Coroutine vs Continuation vs Generator
...nuation).
def foo(x, y, cc):
cc(max(x, y))
biggest = callcc(foo, [23, 42])
print biggest
What would happen is that callcc() would in turn call foo() with the current continuation (cc), that is, a reference to the point in the program at which callcc() was called. When foo() calls the current ...
Should I pass an std::function by const-reference?
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edited Sep 26 '14 at 12:52
answered Aug 21 '13 at 19:42
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What is the difference between LL and LR parsing?
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490
At a high level, the difference between LL parsing and LR parsing is that LL parsers begin at ...
How can I assign an ID to a view programmatically?
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524
Android id overview
An Android id is an integer commonly used to identify views; this id can be...
Valid to use (anchor tag) without href attribute?
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4 Answers
4
Active
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Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?
... ldnull
IL_0002: stloc.0 // s
IL_0003: ldloc.0 // s
IL_0004: callvirt System.String.get_Length
IL_0009: call System.Console.WriteLine
It is the callvirt opcode that throws the NullReferenceException and it does that when the first argument on the evaluation stack is a ...
What's the difference between :: (double colon) and -> (arrow) in PHP?
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edited Jun 30 '14 at 17:37
answered Jul 4 '10 at 2:20
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Using WebAPI or MVC to return JSON in ASP.NET
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answered Jan 11 '13 at 21:34
Shaun WilsonShaun Wilson
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