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What are the pros and cons of the leading Java HTML parsers? [closed]
...code needed to gather the information of interest would otherwise grow up 10 times as big, without writing utility/helper methods).
String url = "http://stackoverflow.com/questions/3152138";
Document document = new Tidy().parseDOM(new URL(url).openStream(), null);
XPath xpath = XPathFactory.newInsta...
Salting Your Password: Best Practices?
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answered Mar 23 '09 at 19:39
Georg SchöllyGeorg Schölly
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How to automatically install Emacs packages by specifying a list of package names?
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107
; list the packages you want
(setq package-list '(package1 package2))
; list the repositories ...
Using python map and other functional tools
This is quite n00bish, but I'm trying to learn/understand functional programming in python. The following code:
9 Answers
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How does inline Javascript (in HTML) work?
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habib
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answered May 15 '12 at 20:04
apsillersapsillers
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Is it safe to push_back an element from the same vector?
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answered Sep 13 '13 at 20:23
Nate KohlNate Kohl
31.8k1010 gold badges3939 silver badges4949 bronze badges
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Rails extending ActiveRecord::Base
...ss_methods do
#E.g: Order.top_ten
def top_ten
limit(10)
end
end
end
# include the extension
ActiveRecord::Base.send(:include, ActiveRecordExtension)
Create a file in the config/initializers directory called extensions.rb and add the following line to the file:
requir...
How do you switch pages in Xamarin.Forms?
...ion, but what?
– Eric
Aug 6 '14 at 20:48
If your page is contained within a NavigationPage you should be able to acces...
Virtual member call in a constructor
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edited Jan 10 at 13:26
Simon Touchtech
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answered Sep 23...
namespaces for enum types - best practices
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Original C++03 answer:
The benefit from a namespace (over a class) is that you can use using declarations when you want.
The problem with using a namespace is that namespaces can be expanded elsewhere in the code. In a large project, ...