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Java - No enclosing instance of type Foo is accessible

...on the fly :P } The last solution (a non-static nested class) would be mandatory if any instance of Thing depended on an instance of Hello to be meaningful. For example, if we had: public class Hello { public int enormous; public Hello(int n) { enormous = n; } public cl...
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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?

...ties virtual. Navigation properties are marked as virtual for lazy loading and scalar properties are marked as virtual for change tracking. – Ladislav Mrnka Apr 8 '11 at 18:31 10 ...
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How do I specify the Linq OrderBy argument dynamically?

...he method 'System.Object GetValue(System.Object, System.Object[])' method, and this method cannot be translated into a store expression. Does this answer only apply to Linq To SQL? – philreed Jun 18 '14 at 12:51 ...
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What is the function of the DBMDL File in VS database project

... From what I can make out, it is a serialized file of your db model and is used as a cache for improving the performance of deployment. It is unique per user thus should not be checked into source control. share ...
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Hiding axis text in matplotlib plots

...is().set_ticks([]) In this second option, you can still use plt.xlabel() and plt.ylabel() to add labels to the axes. share | improve this answer | follow | ...
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How to get the ASCII value of a character

... From here: function ord() would get the int value of the char. And in case you want to convert back after playing with the number, function chr() does the trick. >>> ord('a') 97 >>> chr(97) 'a' >>> chr(ord('a') + 3) 'd' >>> In Python 2, there i...
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How can I return two values from a function in Python?

... You cannot return two values, but you can return a tuple or a list and unpack it after the call: def select_choice(): ... return i, card # or [i, card] my_i, my_card = select_choice() On line return i, card i, card means creating a tuple. You can also use parenthesis like return...
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Select statement to find duplicates on certain fields

...ach in the link above. Based on that you'll need to use an order by clause and a sub query if needed. If you can post some sample data, it would really help. share | improve this answer | ...
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How do I check that a Java String is not all whitespaces?

... @Andreas_D: Heh, I got my orders! The OP said he wanted to check a string or char array, he never said anything about nulls! :) *checks the fine print in the contract* "null is not a string!" – Carl Smotr...
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Final arguments in interface methods - what's the point?

...va, it is perfectly legal to define final arguments in interface methods and do not obey that in the implementing class, e.g.: ...