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In Rails, how do you render JSON using a view?

Suppose you're in your users controller and you want to get a json response for a show request, it'd be nice if you could create a file in your views/users/ dir, named show.json and after your users#show action is completed, it renders the file. ...
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Is there a point to minifying PHP?

I know you can minify PHP, but I'm wondering if there is any point. PHP is an interpreted language so will run a little slower than a compiled language. My question is: would clients see a visible speed improvement in page loads and such if I were to minify my PHP? ...
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Daylight saving time and time zone best practices [closed]

...s to it the definitive guide to dealing with daylight saving time, in particular for dealing with the actual change overs. ...
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API vs. Webservice [closed]

What is the difference between a webservice and an API? Is the difference more than the protocol used to transfer data? thanks. ...
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Replace Line Breaks in a String C#

How can I replace Line Breaks within a string in C#? 17 Answers 17 ...
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What should be the values of GOPATH and GOROOT?

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Serializing class instance to JSON

I am trying to create a JSON string representation of a class instance and having difficulty. Let's say the class is built like this: ...
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Adding a guideline to the editor in Visual Studio

Introduction 12 Answers 12 ...
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Best way to convert text files between character sets?

What is the fastest, easiest tool or method to convert text files between character sets? 20 Answers ...
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How to execute a bash command stored as a string with quotes and asterisk [duplicate]

I try to execute the following command : 5 Answers 5 ...