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Rails 4 - Strong Parameters - Nested Objects
... wrap it inside a hash… like this
params.require(:foo).permit(:bar, {:baz => [:x, :y]})
Rails actually have pretty good documentation on this: http://api.rubyonrails.org/classes/ActionController/Parameters.html#method-i-permit
For further clarification, you could look at the implementatio...
Big O of JavaScript arrays
...g items. It somewhat masks the fact that most languages arrays are fixed-size, and require complex operations to resize. It seems that JavaScript makes it easy to write poorly performing array code. This leads to the question:
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How to print to console in pytest?
...bekolay
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Converting NumPy array into Python List structure?
...ansen
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Find method references in Xcode
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Check a radio button with javascript
... answered Jan 16 '14 at 16:09
zavgzavg
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What is ModelState.IsValid valid for in ASP.NET MVC in NerdDinner?
...m
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answered May 19 '09 at 7:07
Brad WilsonBrad Wilson
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Oracle SELECT TOP 10 records
...dmarag
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How to sort a Ruby Hash by number value?
...ault Hash.sort function sorts numbers like strings rather than by number size.
4 Answers
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Learning Ant path style
...matches URLs using the following rules:
? matches one character
* matches zero or more characters
** matches zero or more 'directories' in a path
{spring:[a-z]+} matches the regexp [a-z]+ as a path variable named "spring"
Some examples:
com/t?st.jsp - matches com/test.jsp but also com/tast.jsp or...