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What is the difference between '@' and '=' in directive scope in AngularJS?

...ot create a new scope. It will use the parent scope. You can then access all of the parent scope properties directly. The documentation says "Often it's desirable to pass data from the isolated scope via an expression and to the parent scope", but that seems to work fine with bidirectional bin...
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What's the best practice for primary keys in tables?

... I follow a few rules: Primary keys should be as small as necessary. Prefer a numeric type because numeric types are stored in a much more compact format than character formats. This is because most primary keys will be foreign keys in another table as well as used in multipl...
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Hibernate Annotations - Which is better, field or property access?

...d to add logic for", or "xxxx breaks encapsulation". However, nobody has really commented on the theory, and given a properly reasoned argument. What is Hibernate/JPA actually doing when it persists an object - well, it is persisting the STATE of the object. That means storing it in a way that it ...
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How does virtual inheritance solve the “diamond” (multiple inheritance) ambiguity?

... (you can see them in the first diagram), one for B and one for C who virtually inherit A. D's object size is increased because it stores 2 pointers now; however there is only one A now. So B::A and C::A are the same and so there can be no ambiguous calls from D. If you don't use virtual inheri...
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Python's most efficient way to choose longest string in list?

...this", "does", "work"], key=len)) only returns "this" instead of returning all of the longest strings. – Anderson Green Jan 22 '14 at 0:55 ...
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How to get MVC action to return 404

...e returning from within the controller there is also a convenience method called HttpNotFound(). So you could return return HttpNotFound("optional description") instead. – Luis Perez Apr 24 '16 at 12:45 ...
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How do I get my Maven Integration tests to run

...he *Test not the *Integration.java files will run when executing: mvn install I need to run my *Test.java as the default, but for my nightlty build I need to run both *Test.java and *Integration.java. I have to execute mvn install then cd to each sub-child directory and execute mvn -Dtest=**/*In...
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How to correct indentation in IntelliJ

How can indentation be automatically (not manually) corrected in IntelliJ? 7 Answers 7...
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Is modern C++ becoming more prevalent? [closed]

When I first learned C++ 6-7 years ago, what I learned was basically "C with Classes". std::vector was definitely an advanced topic, something you could learn about if you really wanted to. And there was certainly no one telling me that destructors could be harnessed to help manage memory. Toda...
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Avoid web.config inheritance in child web application using inheritInChildApplications

...s in SIT including the web.config but pointing the database to QA. When I call the wcf service inside the "QA" folder, it takes the connection from parent config only (even I give <location> tag). Please let me know what would be the problem. – superachu ...