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How to use enums as flags in C++?

Treating enum s as flags works nicely in C# via the [Flags] attribute, but what's the best way to do this in C++? 22 Ans...
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Could not find method compile() for arguments Gradle

Looked around for this solution for much too long now, and I'm not sure if I missed it or just misstyped something, but my Gradle script will not compile. I am migrating to Gradle, and am very new with it. I am very used to using Maven for dependency management, but Gradle seems best me for now. Fro...
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Python Linked List

What's the easiest way to use a linked list in python? In scheme, a linked list is defined simply by '(1 2 3 4 5) . Python's lists, [1, 2, 3, 4, 5] , and tuples, (1, 2, 3, 4, 5) , are not, in fact, linked lists, and linked lists have some nice properties such as constant-time concatenation, and b...
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How do I find out my MySQL URL, host, port and username?

I need to find my MySQL username. When I open the MySQL command line client, it only asks me for my password. I don't remember my username. And for connectivity with JDBC, I need the URL, host and port number. Where do I find all of these? ...
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Getting the name of a variable as a string

This thread discusses how to get the name of a function as a string in Python: How to get a function name as a string? 23 ...
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How to supply value to an annotation from a Constant java

I am thinking this may not be possible in Java because annotation and its parameters are resolved at compile time. I have an interface as follows, ...
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What is the correct SQL type to store a .Net Timespan with values > 24:00:00?

I am trying to store a .Net TimeSpan in SQL server 2008 R2. 9 Answers 9 ...
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Are Java static calls more or less expensive than non-static calls?

Is there any performance benefit one way or another? Is it compiler/VM specific? I am using Hotspot. 12 Answers ...
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PadLeft function in T-SQL

I have the following table A: 17 Answers 17 ...
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How to empty a list?

It seems so "dirty" emptying a list in this way: 7 Answers 7 ...