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Underscore vs Double underscore with variables and methods [duplicate]
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single_trailing_underscore_: used by convention to avoid conflicts with Python keyword, e.g.
Tkinter.Toplevel(master, class_='ClassName')
__double_leading_underscore: when naming a class attribute, invokes name
mangling (inside class FooBar, __boo becomes _FooBar__boo; see below).
__...
How to make a HTML Page in A4 paper size page(s)?
... be considered an absolute fit for an A4 page. A good test is to print->PDF directly from Chrome and scroll through the preview page thumbs; even with no margins set, the full height must be reduced to avoid overflow -> that causes all even-numbered pages to be blank.
– c...
What is the fastest way to get the value of π?
...t π I know of is the one with the digits hard coded. Looking at Pi and Pi[PDF], there are a lot of formulae.
Here is a method that converges quickly — about 14 digits per iteration. PiFast, the current fastest application, uses this formula with the FFT. I'll just write the formula, since the co...
Why is Go so slow (compared to Java)?
...hy apps at the scale of YouTube can afford to run many of their systems in Python.
– Sujoy Gupta
Sep 22 '16 at 22:00
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Matplotlib connect scatterplot points with line - Python
...m%2fquestions%2f20130227%2fmatplotlib-connect-scatterplot-points-with-line-python%23new-answer', 'question_page');
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Using pickle.dump - TypeError: must be str, not bytes
I'm using python3.3 and I'm having a cryptic error when trying to pickle a simple dictionary.
2 Answers
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In javascript, is an empty string always false as a boolean?
...from http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf
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Escape regex special characters in a Python string
Does Python have a function that I can use to escape special characters in a regular expression?
6 Answers
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Add list to set?
Tested on Python 2.6 interpreter:
12 Answers
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How to convert a file into a dictionary?
... will be automatically closed. You can read more about context-managers in Python here: effbot.org/zone/python-with-statement.htm
– Vlad H
Jan 26 '11 at 11:49
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