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1) Why do we use DTO and DAO , and when should we use them. I am developing a GUI Java software to do with inserting, editing, deleting data. But I am struggling to distinguish between DTO/DAO and Model , View , Controller (MVC) Structure? Are they similar, which is better to use when i...

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... The most readable way is x = 10 if a > b else 11 but you can use and and or, too: x = a > b and 10 or 11 The "Zen of Python" says that "readability counts", though, so go for the first way. Also, the and-or trick will fail if you put a variab...

... 212 Use a controller method if you need to run arbitrary JavaScript code, or you could define a fil...

... 145 See the examples below: div class=(is_active? ? 'active' : 'inactive') div class=('active' ...

I am using the Long primitive type which increments by 1 whenever my 'generateNumber'method called. What happens if Long reaches to his maximum limit? will throw any exception or will reset to minimum value? here is my sample code: ...

... 217 Add semi-colons ; to the end of the function calls in order for them both to work. <input ...

... 'id' of a variable or object, but this doesn't return the expected 0x3357e182 style I was expecting to see for a memory address. I want to do something like print &x , where x is a C++ int variable for example. How can I do this in Python? ...

... 138 Working DEMO This is a classic JavaScript closure problem. Reference to the i object is being...