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EntityType has no key defined error
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I have also found that the key property has to be read-write. I got OP's error when I had a getter and no setter on the ID property.
– JohnFx
Sep 8 '16 at 21:45
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How do I install an R package from source?
...ling you check the box that says to update your path (may be a bit hard to read .... just checked the unchecked box that comes up)
– Dan Goldstein
Oct 6 '09 at 15:21
add a com...
Android NDK C++ JNI (no implementation found for native…)
...sage just to verify that the lib is getting pulled in successfully.
You already dodged the most common problem -- forgetting to use extern "C" -- so it's either the above or some slight misspelling. What does the Java declaration look like?
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How do you see the entire command history in interactive Python?
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Use readline.get_current_history_length() to get the length, and readline.get_history_item() to view each.
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When is -XAllowAmbiguousTypes appropriate?
... uses our newly-disambiguated fi to disambiguate sup (and sig, which was already non-ambiguous). So that explains why sugarSym doesn't require the AllowAmbiguousTypes extension.
Let's now look at sugar. The first thing I notice is that the compiler is not complaining about an ambiguous type, but ra...
What can I use instead of the arrow operator, `->`?
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I mostly read it right-to-left and call "in"
foo->bar->baz = qux->croak
becomes:
"baz in bar in foo becomes croak in qux."
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How might I convert a double to the nearest integer value?
...ferred method - works in a very simple way. So much shorter, and easier to read than Math.Round(d, MidpointRounding.AwayFromZero) and more concise than using an if statement to choose whether to round down or round up. AND, actually returns an integer at the end, not a double
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Relationship between hashCode and equals method in Java [duplicate]
I read in many places saying while override equals method in Java, should override hashCode method too, otherwise it is "violating the contract".
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Failed to load JavaHL Library
... Weird, on a hunch I just checked preferences and SVNKit was already there. This only happened on rare occasion (I'm not working in an SVN-backed project at the moment) so can't say that it worked. I really hope it does. When this does happen it locks up Eclipse until the search (?) f...
How do you send a HEAD HTTP request in Python 2?
...ample. Thus, I need to figure out how to send a HEAD request so that I can read the MIME type without having to download the content. Does anyone know of an easy way of doing this?
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