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Scala: write string to file in one statement

...if I look at /tmp/example.txt there is no. – user unknown Feb 9 '12 at 1:28 @user unknown, Sorry for missing out the '...
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When to use EntityManager.find() vs EntityManager.getReference() with JPA

...etter method). Just to change state (I mean setter method). As you should know, getReference returns a proxy object which uses a powerful feature called automatic dirty checking. Suppose the following public class Person { private String name; private Integer age; } public class PersonS...
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Creating Unicode character from its number

... @DavidGiven thanks for Java chars go up to 0xFFFF. I did not know that. – Tony Ennis Aug 29 '13 at 12:21  |  show 8 more comments...
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Is there a good reason to use upper case for SQL keywords? [closed]

...itors didn't do code colouring. I used to prefer all upper case, but I'm now leaning towards all lower. share | improve this answer | follow | ...
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Add IIS 7 AppPool Identities as SQL Server Logons

...) Click OK As long as the AppPool name actually exists, the login should now be created. share | improve this answer | follow | ...
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How to add number of days to today's date? [duplicate]

...s ahead) when adding dates, but subtracting days worked fine. How did you know to add parseInt? – Nathaniel Hoyt Apr 23 '18 at 0:05 ...
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How do I get class name in PHP?

...function getClass() { return get_class(); } } Now you can do: $className = MyClass::getClass(); This is somewhat limited, however, because if my class is extended it will still return 'MyClass'. We can use get_called_class instead, which relies on Late Static Binding...
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Comma in C/C++ macro

...tructs behind the macro become dependent types, and the typename prefix is now required on the type. You can add it, but type deduction has been broken, so you now have to manually list the type arguments to call the function. I ended up using temple's method of defining a macro for the comma. It mi...
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OPTION (RECOMPILE) is Always Faster; Why?

...d when you mentioned a query initially run on a table with 10 records, and now the table has millions of records. That was my case exactly. I didn't mention it in the post because I didn't think it mattered. Fascinating stuff. Thanks again. – Chad Decker Jan 1 ...
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Why does Python use 'magic methods'?

...a part of Python, and it’s too late to make such fundamental changes now. The functions have to remain to avoid massive code breakage. The other "magical methods" (actually called special method in the Python folklore) make lots of sense, and similar functionality exists in other languages...