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Entity Framework: table without primary key
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The error means exactly what it says.
Even if you could work around this, trust me, you don't want to. The number of confusing bugs that could be introduced is staggering and scary, not to mention the fact that your performance will likely go do...
What is the difference between 127.0.0.1 and localhost
...e only difference is that it would be looking up in the DNS for the system what localhost resolves to. This lookup is really, really quick. For instance, to get to stackoverflow.com you typed in that to the address bar (or used a bookmarklet that pointed here). Either way, you got here through a hos...
EC2 instance has no public DNS
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what user name are you using? which AMI is this ? what operating system is this ?
– slayedbylucifer
Jan 6 '14 at 16:57
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When to prefer JSON over XML?
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So the deeper question is "For what reasons would you be required to use XML?" Are those reasons idiotic; or do they just reflect different concerns, from a different point of view from yours?
– 13ren
Apr 20 '09 at 9...
ExecJS::RuntimeError on Windows trying to follow rubytutorial
...are one. In that case, consider option 3 and keep searching. Let us know what eventually works for you.. unless it's removing the require_tree or installing node.js, there's plenty of that going around already. :)
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Fastest way to check if a file exist using standard C++/C++11/C?
...s and before doing something on them I need to check if all of them exist. What can I write instead of /* SOMETHING */ in the following function?
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Can you use a trailing comma in a JSON object?
...c, as maintained at http://json.org, does not allow trailing commas. From what I've seen, some parsers may silently allow them when reading a JSON string, while others will throw errors. For interoperability, you shouldn't include it.
The code above could be restructured, either to remove the tra...
Unit testing of private methods [duplicate]
...reducing the responsibilities of the original class, and allowing reuse of what was previously private functionality. Use Anthony's suggestion of a friend test class if you prefer large classes with multiple responsibilities.
– Mike Seymour
Sep 9 '10 at 13:23
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How do you determine what technology a website is built on? [closed]
Quite often I come across a nice looking or functional website, and wonder what technology was used to create it. What techniques are available to figure out what a
particular website was built with?
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Passing a 2D array to a C++ function
... the caller is passing the required dimensions. The function only banks on what the caller passes in as the dimension(s). These are more flexible than the above ones since arrays of different lengths can be passed to them invariably.
It is to be remembered that there's no such thing as passing an ar...