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What is the fastest way to check if a class has a function defined?
...tr() to get the attribute, and callable() to verify it is a method:
invert_op = getattr(self, "invert_op", None)
if callable(invert_op):
invert_op(self.path.parent_op)
Note that getattr() normally throws exception when the attribute doesn't exist. However, if you specify a default value (None...
What is the use of having destructor as private?
...e connection being open or a file being written. You could have a "request_delete" method in the class or the manager that will check that condition and it will either delete or decline, and return a status telling you what it did. That's far more flexible that just calling "delete".
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How can I get all the request headers in Django?
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Manoj GovindanManoj Govindan
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Why does sudo change the PATH?
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Braiam
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answered Nov 3 '08 at 0:51
pixelbeatpixelbeat
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How to use ng-repeat without an html element
...or object before each element and iterate the new var: <div class="c477_group"> <div class="c477_group_item" ng-repeat="item in itemsWithSeparator" ng-switch="item.id" ng-class="{'-divider' : item.id == 'SEPARATOR'}"> <div class="c478" ng-switch-when="FAS"/> <div class="c4...
Using multiple arguments for string formatting in Python (e.g., '%s … %s')
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edited Dec 30 '13 at 21:02
Mark Cidade
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How to delete last item in list?
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David Nogueira
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answered Aug 11 '13 at 8:10
sebastiansebastian
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Visual Studio window which shows list of methods
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– Mariusz Pawelski
Oct 10 '11 at 10:21
@ChrisF it seems that I cant't see that window in vs2012. How to enable it?
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Maven dependency for Servlet 3.0 API?
...scal ThiventPascal Thivent
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Check if URL has certain string with PHP
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edited Feb 26 '15 at 21:17
aug
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answered Aug...