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How to implement __iter__(self) for a container object (Python)
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Another option is to inherit from the appropriate abstract base class from the `collections module as documented here.
In case the container is its own iterator, you can inherit from
collections.Iterator. You only need to implement the next method then.
An example is:
>>>...
What does the number in parentheses shown after Unix command names in manpages mean?
...et Archive which had the v7 version the original answer seemed to link to (based on the URL).
– Jeroen
Oct 7 '17 at 14:28
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Visual Studio 2013 hangs when opening a solution
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I found the following to be the better approach to debugging VS based on MS Connect instructions
Please help to confirm if your captured dump file is a 32-bit dump file. If it is a 64-bit dump file, please use the following step to capture a new dump file.
Start Visual Studio.
Start a...
Is there a typical state machine implementation pattern?
...e in to another state.
Finally, don't start the design of a state machine based on "functional" boundaries, use sub-functions for that. Instead divide the states based on when you will have to wait for something to happen before you can continue. This will help minimize the number of times you ha...
MySQL skip first 10 results
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This is useful and fast to do, for impala and other databases where the limit with offset requires an order argument which is not always desirable.
– KarthikS
Apr 23 '17 at 22:26
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background-size in shorthand background property (CSS3)
... and background-size properties in a shorthanded background property. Based on W3C documentation background-size should come after background-position property separated with an slash( / ).
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How do I include a file over 2 directories back?
...directory/file');
DOCUMENT_ROOT is a server variable that represents the base directory that your code is located within.
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Greenlet Vs. Threads
...rence. I achieved this by changing the URLs to be filled as follows:
URLS_base = ['www.google.com', 'www.example.com', 'www.python.org', 'www.yahoo.com', 'www.ubc.ca', 'www.wikipedia.org']
URLS = []
for _ in range(10000):
for url in URLS_base:
URLS.append(url)
I had to drop out the mu...
Finding what methods a Python object has
...for a class object: its attributes, and recursively the attributes of its bases.
for any other object: its attributes, its class's attributes, and
recursively the attributes of its class's base classes.
For example:
$ python
Python 2.7.6 (default, Jun 22 2015, 17:58:13)
[GCC 4.8.2] on linu...
Should I implement __ne__ in terms of __eq__ in Python?
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Python, should I implement __ne__() operator based on __eq__?
Short Answer: Don't implement it, but if you must, use ==, not __eq__
In Python 3, != is the negation of == by default, so you are not even required to write a __ne__, and the documentation is no longer op...