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What is the difference between public, private, and protected?
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Mathias Bader
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answered Dec 5 '10 at 22:17
SarfrazSarfraz
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How to use Git and Dropbox together effectively?
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20 Answers
20
Active
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What is a None value?
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101
Martijn's answer explains what None is in Python, and correctly states that the book is mislead...
What's the difference between a proc and a lambda in Ruby?
...ed.
An example:
p = Proc.new {|a, b| puts a**2+b**2 } # => #<Proc:0x3c7d28@(irb):1>
p.call 1, 2 # => 5
p.call 1 # => NoMethodError: undefined method `**' for nil:NilClass
p.call 1, 2, 3 # => 5
l = lambda {|a, b| puts a**2+b**2 } # => #<Proc:0x15016c@(irb):5 (lambda)>
l....
How to save/restore serializable object to/from file?
...r.Serialize(stream, serializableObject);
stream.Position = 0;
xmlDocument.Load(stream);
xmlDocument.Save(fileName);
}
}
catch (Exception ex)
{
//Log exception here
}
}
/// <summary>...
What are the differences between double-dot “..” and triple-dot “…” in Git diff commit ranges?
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edited Sep 9 at 20:45
Gabriel Staples
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a...
How to force the browser to reload cached CSS/JS files?
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460
Update: Rewritten to incorporate suggestions from John Millikin and da5id. This solution is wr...
Elegant ways to support equivalence (“equality”) in Python classes
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10 Answers
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Active
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Setting environment variables on OS X
...lications/Dev/apache-ant
setenv ANT_OPTS -Xmx512M
setenv MAVEN_OPTS "-Xmx1024M -XX:MaxPermSize=512m"
setenv M2_HOME /Applications/Dev/apache-maven
setenv JMETER_HOME /Applications/Dev/jakarta-jmeter
Save your changes in vi and reboot your Mac. Or use the grep/xargs command which is shown in the c...
When should I use mmap for file access?
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303
mmap is great if you have multiple processes accessing data in a read only fashion from the sam...