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sometimes my file just freezes in my vi |vim, what happened?
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form_for but to post to a different action
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Strip html from string Ruby on Rails
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Difference Between Invoke and DynamicInvoke
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Flask-SQLAlchemy how to delete all rows in a single table
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What is string_view?
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jQuery: checking if the value of a field is null (empty)
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grepping using the “|” alternative operator
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Use of ~ (tilde) in R programming Language
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how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...n that thinking.
There's an example of this in the documentation: http://www.postgresql.org/docs/9.3/static/plpgsql-control-structures.html, example 40-2 right at the bottom.
That's usually the easiest way. You can do some magic with rules, but it's likely going to be a lot messier. I'd recommend...