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how to permit an array with strong parameters
...ses has_many :through associations which is not, as I remake it as a Rails 4 app, letting me save ids from the associated model in the Rails 4 version.
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What is “Linting”?
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edited Dec 14 '11 at 11:21
answered Dec 14 '11 at 11:16
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What is the difference between 'content' and 'text'
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147
The developer interface has more details:
r.text is the content of the response in Unicode, an...
Why can I create a class named “var”?
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edited Apr 16 '16 at 9:45
answered May 11 '12 at 9:43
Sa...
How can I save an image to the camera roll?
I am new to Xcode (using 4.3) and am not sure how to save an image to the device's camera roll. All that I have done so far is set up an IBAction for the button to save the image. What library method or function can I use to save an image to the user's camera roll?
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How to find out element position in slice?
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Evan ShawEvan Shaw
20.1k44 gold badges6262 silver badges5656 bronze badges
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unable to locate nuget.exe when building webservice on appharbor
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mcdrummermanmcdrummerman
2,24011 gold badge1414 silver badges99 bronze badges
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bash HISTSIZE vs. HISTFILESIZE?
... lines.
You write 50 lines.
At the end of your 50 commands, only commands 41 to 50 are in your history list, whose size is determined by HISTSIZE=10.
You end your session.
Assuming histappend is not enabled, commands 41 to 50 are saved to your HISTFILE which now has the 10 commands it held at the ...
What does “Splats” mean in the CoffeeScript tutorial?
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4 Answers
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What's the difference between Jetty and Netty?
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204
Jetty is a lightweight servlet container, easy to embed within a java application, there is an e...