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Why use symbols as hash keys in Ruby?
...e-difference-between-ruby-symbols-and-strings
http://www.randomhacks.net.s3-website-us-east-1.amazonaws.com/2007/01/20/13-ways-of-looking-at-a-ruby-symbol/
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Simple Digit Recognition OCR in OpenCV-Python
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Vim: How to insert in visual block mode?
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answered Sep 13 '12 at 4:49
ovatsug25ovatsug25
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IList vs IEnumerable for Collections on Entities
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183
IEnumerable<T> represents a series of items that you can iterate over (using foreach, for ...
What is P99 latency?
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Chris
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answered Oct 9 '12 at 21:54
Tomasz NurkiewiczToma...
Method Overloading for null argument
...ject, char[] and Integer can all take null as a valid value. Therefore all 3 version are applicable, so Java will have to find the most specific one.
Since Object is the super-type of char[], the array version is more specific than the Object-version. So if only those two methods exist, the char[] ...
How can I pass selected row to commandLink inside dataTable or ui:repeat?
...e the requirement.
If your servletcontainer supports a minimum of Servlet 3.0 / EL 2.2, then just pass it as an argument of action/listener method of UICommand component or AjaxBehavior tag. E.g.
<h:commandLink action="#{bean.insert(item.id)}" value="insert" />
In combination with:
public...
Compare object instances for equality by their attributes
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369
You should implement the method __eq__:
class MyClass:
def __init__(self, foo, bar):
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@ character before a function call
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edited Mar 7 '13 at 4:07
Mike Eng
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