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When should you use 'friend' in C++?

...te, the C++ FAQ mentions that friend enhances encapsulation. friend grants selective access to members, just like protected does. Any fine-grained control is better than granting public access. Other languages define selective access mechanisms too, consider C#'s internal. Most negative criticism ar...
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Unsupported major.minor version 52.0 [duplicate]

...s of your IDE. For example, in Eclipse go to menu Windows → Preferences, select Java, and expand it. Then select Compiler and change the compliance level to 1.7. I am sure this will work from there. share | ...
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Static table view outside UITableViewController

...ally ctrl click in your container and drag to your new TableViewContoller. Select Embed. Style your TableView the way you want -> including static cells. Good luck. This answer was already found and given here: G.Huebner -> http://web.archive.org/web/20140928102504/http://iphonedevsdk.com/f...
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How to do a batch insert in MySQL

... Insert into table(col1,col2) select col1,col2 from table_2; Please refer to MySQL documentation on INSERT Statement share | improve this answer ...
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SQL multiple column ordering

... 1478 Thomas | Jefferson | 1826 If you execute the query below: SELECT * FROM People ORDER BY FirstName DESC, YearOfBirth ASC The result set will look like this: FirstName | LastName | YearOfBirth ---------------------------------------- Thomas | More | 1478 Thomas ...
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What are advantages of Artificial Neural Networks over Support Vector Machines? [closed]

..., an SVM (at least a kernelized one) consists of a set of support vectors, selected from the training set, with a weight for each. In the worst case, the number of support vectors is exactly the number of training samples (though that mainly occurs with small training sets or in degenerate cases) an...
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Should I index a bit field in SQL Server?

...ndex would be good because it will order them by value and then be able to select the small working set very quickly. If you agree, add that and I will accept it. – jeremcc Oct 23 '08 at 21:01 ...
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How to quickly edit values in table in SQL Server Management Studio?

... Go to Tools > Options. In the tree on the left, select SQL Server Object Explorer. Set the option "Value for Edit Top Rows command" to 0. It'll now allow you to view and edit the entire table from the context menu. ...
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How does Spring autowire by name when more than one matching bean is found?

...o multiple candidates, it is often necessary to have more control over the selection process. One way to accomplish this is with Spring's @Qualifier annotation. This allows for associating qualifier values with specific arguments, narrowing the set of type matches so that a specific bean is chosen f...
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What is the difference between a dialog being dismissed or canceled in Android?

...l() will normally be called when the user hits the back button rather than selecting the choices that alert dialog offers like OK/Dismiss and return null/no value to the caller. While dialog.dismiss() is normally called when the user selects from the choices that alert dialog offers like hitting the...