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Efficient way to remove keys with empty strings from a dict
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Python 2.X
dict((k, v) for k, v in metadata.iteritems() if v)
Python 2.7 - 3.X
{k: v for k, v in metadata.items() if v is not None}
Note that all of your keys have values. It's just that some of those values are the ...
What is the difference between ng-app and data-ng-app?
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You can declare the angular namespace <html xmlns:ng="http://angularjs.org" ng-app>
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ACE vs Boost vs POCO [closed]
...lso a very good library.
Includes functionality that is not in Boost, like XML and database interface to name a few.
It is more integrated as one library than Boost.
It has clean, modern and understandable C++ code. I find it far easier to understand than most of the Boost libraries (but I am not a...
Why does Python pep-8 strongly recommend spaces over tabs for indentation?
...d PEP 8 that the recommendation is to use spaces only for indentation in Python programs. I can understand the need for consistent indentation and I have felt that pain.
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List all base classes in a hierarchy of given class?
...n coerce print inspect.getmro(path) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/inspect.py", line 348, in getmro searchbases(cls, result) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/inspect.py", line 339, in _searchbases ...
argparse store false if unspecified
...t present.
The source for this behavior is succinct and clear: http://hg.python.org/cpython/file/2.7/Lib/argparse.py#l861
The argparse docs aren't clear on the subject, so I'll update them now: http://hg.python.org/cpython/rev/49677cc6d83a
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How to remove padding around buttons in Android?
...e: android:button="@drawable/toggle_selector"
Below is my toggle_selecter.xml file
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/notifications_toggle_on"
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How to convert string to Title Case in Python?
Example:
9 Answers
9
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File size exceeds configured limit (2560000), code insight features not available
...ons" and code formatting. I know both those features didn't work on an 8MB XML file I opened until I increased the file size limit.
– Andy
Dec 5 '16 at 10:53
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How to decorate a class?
In Python 2.5, is there a way to create a decorator that decorates a class? Specifically, I want to use a decorator to add a member to a class and change the constructor to take a value for that member.
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