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What does android:layout_weight mean?
I don't understand how to use this attribute. Can anyone tell me more about it?
13 Answers
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Starting Eclipse w/ Specific Workspace
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From http://help.eclipse.org/help21/topic/org.eclipse.platform.doc.user/tasks/running_eclipse.htm:
Use the following command-line argument:
-data your_workspace_location
For example,
-data c:\users\robert\myworkspace
you can also use UNIX-style relative path names such as
-data ...
How to parse date string to Date? [duplicate]
How do I parse the date string below into a Date object?
6 Answers
6
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What is the right way to override a setter method in Ruby on Rails?
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Update: July 19, 2017
Now the Rails documentation is also suggesting to use super like this:
class Model < ActiveRecord::Base
def attribute_name=(value)
# custom actions
###
super(value)
end
end
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How to make a button redirect to another page using jQuery or just Javascript
... for the form. Since it will be a proper search form eventually you should do it like that now if possible.
– DisgruntledGoat
Feb 10 '10 at 16:41
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npm can't find package.json
... install the dependencies of some example: npm's express 2.5.8 that I've downloaded, but all of the apps throw the same error:
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How to select rows with one or more nulls from a pandas DataFrame without listing columns explicitly
...rning: Boolean Series key will be reindexed to match DataFrame index.. How does one rewrite this more explicitly and in a way that doesn't trigger that warning message?
– Vishal
Jul 1 '18 at 4:05
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How to initialize a list of strings (List) with many string values
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I don't think there's a good reason to initialize a string array here to create this object. Anyone who's looking, please use one of the other answers.
– Robert Smith
Jul 14 '15 at 13:11
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How to convert a table to a data frame
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I figured it out already:
as.data.frame.matrix(mytable)
does what I need -- apparently, the table needs to somehow be converted to a matrix in order to be appropriately translated into a data frame. I found more details on this as.data.frame.matrix() function for contingency table...
python pandas dataframe to dictionary
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See the docs for to_dict. You can use it like this:
df.set_index('id').to_dict()
And if you have only one column, to avoid the column name is also a level in the dict (actually, in this case you use the Series.to_dict()):
df.set_...