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Difference between SPI and API?
...l.
Put differently, the API tells you what a specific class/method does for you, and the SPI tells you what you must do to conform.
Usually API and SPI are separate. For example, in JDBC the Driver class is part of the SPI: If you simply want to use JDBC, you don't need to use it directly, but ev...
Understanding Spring @Autowired usage
...notation spares you the need to do the wiring by yourself in the XML file (or any other way) and just finds for you what needs to be injected where, and does that for you.
Full explanation
The @Autowired annotation allows you to skip configurations elsewhere of what to inject and just does it for ...
Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby
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See: http://api.rubyonrails.org/classes/ActionView/Helpers/DateHelper.html
distance_of_time_in_words(3600)
=> "about 1 hour"
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Open an IO stream from a local file or url
...nguages that can take a string that contains either a path to a local file or a url and open it as a readable IO stream.
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Using @property versus getters and setters
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Prefer properties. It's what they're there for.
The reason is that all attributes are public in Python. Starting names with an underscore or two is just a warning that the given attribute is an implementation detail that may not stay the same in future versions of the...
Will Emacs make me a better programmer? [closed]
...hinking that using Tiger Woods's golf clubs will make you a better golfer, or using Eddie Van Halen's guitar will make you a better musician.
– Kristopher Johnson
Jun 26 '09 at 11:24
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Default value of a type at Runtime [duplicate]
For any given type i want to know its default value.
6 Answers
6
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Using javadoc for Python documentation [closed]
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Have a look at the reStructuredText (also known as "reST") format, which is a plaintext/docstring markup format, and probably the most popular in the Python world. And you should certainly look at Sphinx, a tool to generate documentation from reStructuredText (used for eg. the Python ...
Do regular expressions from the re module support word boundaries (\b)?
While trying to learn a little more about regular expressions, a tutorial suggested that you can use the \b to match a word boundary. However, the following snippet in the Python interpreter does not work as expected:
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What is a 'thunk'?
...ction) instead of returning to its caller. Assuming the JUMP target is a normal function, when it returns, it will return to the thunk's caller.
Thunks can be used to implement lots of useful things efficiently
protocol translation -- when calling from code that uses one calling convention to co...