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What algorithm does Readability use for extracting text from URLs?
... of Readability. For example, the introduction of link density in December 2009 very much helped improving.
In my opinion, it therefore makes no sense in saying "Readability does it like that", without mentioning the exact version number.
I have published an Open Source HTML content extraction lib...
Foreign keys in mongo?
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You may be interested in using a ORM like Mongoid or MongoMapper.
http://mongoid.org/docs/rela...
How to select date from datetime column?
I have a column of type "datetime" with values like 2009-10-20 10:00:00
8 Answers
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What does send() do in Ruby?
...argument).
Practically speaking, those lines are equivalent:
1.send '+', 2
1.+(2)
1 + 2
Note that send bypasses visibility checks, so that you can call private methods, too (useful for unit testing).
If there is really no variable before send, that means that the global Object is used:
send ...
How can I make Bootstrap columns all the same height?
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rails 3 validation on uniqueness on multiple attributes
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In Rails 2, I would have written:
validates_uniqueness_of :zipcode, :scope => :recorded_at
In Rails 3:
validates :zipcode, :uniqueness => {:scope => :recorded_at}
For multiple attributes:
validates :zipcode, :uniquenes...
Skip a submodule during a Maven build
...s>
<module>module1</module>
<module>module2</module>
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</modules>
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<profiles>
<profile>
<id>ci</id>
<modules>
<module>module1</module>
<module>...
Are there any downsides to enabling git rerere?
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edited Jun 20 at 9:12
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answered Apr 2 '11 at 5:59
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SQL select only rows with max value on a column [duplicate]
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27 Answers
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Match linebreaks - \n or \r\n?
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231
Gonna answer in opposite direction.
2) For a full explanation about \r and \n I have to refer...