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Which is better, return “ModelAndView” or “String” on spring3 controller
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Attach IntelliJ IDEA debugger to a running Java process
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edited Jun 24 '16 at 15:31
answered Jun 11 '15 at 23:27
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Set Colorbar Range in matplotlib
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Using vmin and vmax forces the range for the colors. Here's an example:
import matplotlib as...
How to split() a delimited string to a List
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d219
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answered Feb 13 '12 at 16:04
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How do I break out of a loop in Perl?
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Alexander Roskamp
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answered Nov 19 '08 at 20:23
Zain RizviZain Rizvi
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Two sets of parentheses after function call
...as looking how filters works in Angularjs and I saw that we need to send 2 sets of parentheses.
3 Answers
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Django admin: How to display a field that is marked as editable=False' in the model?
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Use Readonly Fields. Like so (for django >= 1.2):
class MyModelAdmin(admin.ModelAdmin):
readonly_fields=('first',)
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Applying function with multiple arguments to create a new pandas column
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>>> import numpy as np
>>> df = pd.DataFrame({"A": [10,20,30], "B": [20, 30, 10]})
>>> df['new_column'] = np.multiply(df['A'], df['B'])
>>> df
A B new_column
0 10 20 200
1 20 30 600
2 30 10 300
or vectorize arbitrary functi...
Warning the user/local/mysql/data directory is not owned by the mysql user
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