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Rails 4 - Strong Parameters - Nested Objects
I've got a pretty simple question. But haven't found a solution so far.
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How do I create directory if none exists using File class in Ruby?
I have this statement:
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Learning Ant path style
... conventions? I've gone to the Ant site itself, but couldn't find any information on path styles.
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Create objective-c class instance by name?
Is it possible to create an instance of a class by name? Something like:
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How to get current memory usage in android?
I have used /proc/meminfo and parsed command response.however it result shows that :
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What is a unix command for deleting the first N characters of a line?
For example, I might want to:
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Business logic in MVC [closed]
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Business rules go in the model.
Say you were displaying emails for a mailing list. The user clicks the "delete" button next to one of the emails, the controller notifies the model to delete entry N, then notifies the view the model has changed.
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How to redirect a url in NGINX
I need to redirect every http://test.com request to http://www.test.com . How can this be done.
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What is javax.inject.Named annotation supposed to be used for?
I am trying to understand the javax.inject package and I am not clear what the javax.inject.Named annotation is supposed to be used for. The Javadoc does not explain the the idea behind it.
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Accessing member of base class
See the inheritance example from the playground on the TypeScript site:
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