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Which browsers support ?
On December 1, 2009, Google announced support for asynchronous Google Analytics tracking .
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How to execute a Ruby script in Terminal?
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Just call: ruby your_program.rb
or
start your program with #!/usr/bin/env ruby,
make your fil...
How to do associative array/hashing in JavaScript
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Create PostgreSQL ROLE (user) if it doesn't exist
How do I write an SQL script to create a ROLE in PostgreSQL 9.1, but without raising an error if it already exists?
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Removing multiple keys from a dictionary safely
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Postgres and Indexes on Foreign Keys and Primary Keys
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edited Aug 23 '12 at 5:15
Craig Ringer
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Is there any Rails function to check if a partial exists?
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Currently, I'm using the following in my Rails 3/3.1 projects:
lookup_context.find_all('posts/_form').any?
The advantage over other solutions I've seen is that this will look in all view paths instead of just your rails root. This is important to me as I have a lot of rail...
How does a garbage collector avoid an infinite loop here?
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As per Richter in the second edition of CLR via C# (yes I need to update):
Page 478
For (...
