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PostgreSQL: Is it better to use multiple databases with one schema each, or one database with multip

After this comment to one of my question, I'm thinking if it is better using one database with X schemas or vice versa. 5...
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What is the difference between iterator and iterable and how to use them?

I am new in Java and I'm really confused with iterator and iterable. Can anyone explain to me and give some examples? 13 An...
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How do you write a migration to rename an ActiveRecord model and its table in Rails?

I'm terrible at naming and realize that there are a better set of names for my models in my Rails app. Is there any way to use a migration to rename a model and its corresponding table? ...
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Are class names in CSS selectors case sensitive?

I keep reading everywhere that CSS is not case sensitive, but I have this selector 4 Answers ...
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Easiest way to pass an AngularJS scope variable from directive to controller?

What is the easiest way to pass an AngularJS scope variable from directive to controller? All of the examples that I've seen seem so complex, isn't there a way I can access a controller from a directive, and set one of it's scope variables? ...
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When to add what indexes in a table in Rails

I have a question about Rails database. 3 Answers 3 ...
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Difference between CC, gcc and g++?

What are the difference between the 3 compilers CC, gcc, g++ when compiling C and C++ code in terms of assembly code generation, available libraries, language features, etc.? ...
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Is GridFS fast and reliable enough for production?

I develop a new website and I want to use GridFS as storage for all user uploads, because it offers a lot of advantages compared to a normal filesystem storage. ...
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Configuring Log4j Loggers Programmatically

I am trying to use SLF4J (with log4j binding) for the first time. 4 Answers 4 ...
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Is a Python list guaranteed to have its elements stay in the order they are inserted in?

If I have the following Python code 6 Answers 6 ...