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how to generate migration to make references polymorphic
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As far as I know, there's no built-in generator for polymorphic associations. Generate a blank...
WebSocket with SSL
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The WebSocket connection starts its life with an HTTP or HTTPS handshake. When the page is acc...
Explain which gitignore rule is ignoring my file
...ow reached git's master branch, and will be available in the next release (1.8.2, expected 8th March 2013). Here's the check-ignore manual page. Phew, that was way more work than I expected!
UPDATE 4: If you're interested in the full story about how this answer evolved and the feature came to be ...
How to delete/unset the properties of a javascript object? [duplicate]
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simply use delete, but be aware that you should read fully what the effects are of using this:...
Jackson overcoming underscores in favor of camel-case
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You should use the @JsonProperty on the field you want to change the default name mapping.
cl...
How can I convert a string to boolean in JavaScript?
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Check if page gets reloaded or refreshed in JavaScript
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Regex to match any character including new lines
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Add the s modifier to your regex to cause . to match newlines:
$string =~ /(START)(.+?)(END)/s;...
How do I temporarily disable triggers in PostgreSQL?
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Alternatively, if you are wanting to disable all triggers, not just those on the USER table, y...
When does static class initialization happen?
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A class's static initialization normally happens immediately before the first time one of the ...