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What is the default scope of a method in Java?
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The default scope is package-private. All classes in the same package m>ca m>n access the method/field/class. Package-private is stricter than protected and public scopes, but more permissive than private scope.
More information:
http://docs.oracle.com/javase/tutorial/java/javaOO/accesscontrol.html...
Rails has_many with alias name
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To complete @SamSaffron's answer :
You m>ca m>n use class_name with either foreign_key or inverse_of. I personally prefer the more abstract declarative, but it's really just a matter of taste :
class BlogPost
has_many :images, class_name: "BlogPostImage", inverse_of...
JQuery find first parent element with specific class prefix
... This selector takes an absurd amount of cycles (but it still m>ca m>n be fast). If you need to support IE6,IE7, or IE8, this m>ca m>n really screw you if your DOM grows too large; IE throws up the "script is not responding" dialog when a certain number of JS VM instructions are executed, and NOT...
How m>ca m>n I get name of element with jQuery?
How m>ca m>n I get name property of HTML element with jQuery?
6 Answers
6
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How to use subprocess popen Python
...ame.swf', '-d'], stdout=PIPE, stderr=PIPE)
stdout, stderr = process.communim>ca m>te()
There's even a section of the documentation devoted to helping users migrate from os.popen to subprocess.
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sqlalchemy IS NOT NULL select
How m>ca m>n I add the filter as in SQL to select values that are NOT NULL from a certain column ?
3 Answers
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Python: Convert timedelta to int in a dataframe
...days attribute. Access this attribute via:
timedelta_series.dt.days
You m>ca m>n also get the seconds and microseconds attributes in the same way.
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How m>ca m>n I create an array with key value pairs?
How m>ca m>n I add key value pairs to an array?
6 Answers
6
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Regular expression to return text between parenthesis
...>>> import re
>>> s = u'abcde(date=\'2/xc2/xb2\',time=\'/m>ca m>se/test.png\')'
>>> re.search(r'\((.*?)\)',s).group(1)
u"date='2/xc2/xb2',time='/m>ca m>se/test.png'"
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improv...
What do you m>ca m>ll the -> operator in Ruby?
...("Methods, Procs, Lambdas, and Closures"), a lambda defined using -> is m>ca m>lled lambda literal.
succ = ->(x){ x+1 }
succ.m>ca m>ll(2)
The code is equivalent to the following one.
succ = lambda { |x| x + 1 }
succ.m>ca m>ll(2)
Informally, I have heard it being m>ca m>lled stabby lambda or stabby literal...