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Java naming convention for static final variables [duplicate]

... of preference. The names of constants in interface types should be, and final variables of class types may conventionally be, a sequence of one or more words, acronyms, or abbreviations, all uppercase, with components separated by underscore "_" characters. Constant names should be de...
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What is ActiveMQ used for - can we apply messaging concept using a Database?

I looked it up and it used to send messages between 2 systems. But why? Why wouldn't you just use a Database ? There must be some feature that ActiveMQ has that Databases do not? ...
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Bootstrap close responsive menu “on click”

... I slide up a white div (as seen in attached). When in responsive (mobile and tablet), I would like to automaticly close the responsive navbar and only show the white bar. ...
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When to use which design pattern? [closed]

...ve read a lot of websites where design patterns are explained. I do understand the most of them, but I find it difficult to recognize a pattern in my own situations. ...
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Why do C++ libraries and frameworks never use smart pointers?

...part from the fact that many libraries were written before the advent of standard smart pointers, the biggest reason is probably the lack of a standard C++ Application Binary Interface (ABI). If you’re writing a header-only library, you can pass around smart pointers and standard containers to yo...
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What are the big improvements between guava and apache equivalent libraries?

... First of, as javamonkey79 explained, while Google Guava and Apache Commons do share similar features, they also both have functionality that is absent from their counterpart. Thus, limiting yourself to only one library might be unwise. That being said, if I had to choose, I'd opt...
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Explanation of strong and weak storage in iOS5

I am new to iOS5 development and using objective-c. I have trouble understanding the difference between strong and weak storage. I have read the documentation and other SO questions, but they all sound identical to me with no further insight. ...
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Django South - table already exists

I am trying to get started with South. I had an existing database and I added South ( syncdb , schemamigration --initial ). ...
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The Following Module was built either with optimizations enabled or without debug information

.... I've checked that it's in debug mode on the non-web project in question and it's in Active(Debug). Deleted all items in my .NET 2.0 temp folder in Windows. Not sure what else to do here. ...
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Why does integer division in C# return an integer and not a float?

Does anyone know why integer division in C# returns an integer and not a float? What is the idea behind it? (Is it only a legacy of C/C++?) ...