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What is __future__ in Python used for and how/when to use it, and how it works
...ase, // calls __floordiv__().)
Apropos print: print becomes a function in 3.x, losing its special property as a keyword. So it is the other way round.
>>> print
>>> from __future__ import print_function
>>> print
<built-in function print>
>>>
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Good MapReduce examples [closed]
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Map reduce is a framework that was developed to process massive amounts of data efficiently.
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How do I do an OR filter in a Django query?
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There is Q objects that allow to complex lookups. Example:
from django.db.models import Q
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Handling the window closing event with WPF / MVVM Light Toolkit
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edited May 18 at 7:32
Eliahu Aaron
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Reload Flask app when template file changes
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Eric Reed
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answered Mar 1 '12 at 6:31
jd.jd.
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Arrays, heap and stack and value types
...values of each of these types would require 16 bytes of memory (assuming a 32-bit word size). The field I in each case takes 4 bytes to store its value, the field S takes 4 bytes to store its reference, and the field L takes 8 bytes to store its value. So the memory for the value of both RefType a...
Drawing an SVG file on a HTML5 canvas
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answered Sep 22 '10 at 13:47
Simon SarrisSimon Sarris
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Can pandas automatically recognize dates?
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336
You should add parse_dates=True, or parse_dates=['column name'] when reading, thats usually en...
How to count string occurrence in string?
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edited Oct 24 '18 at 3:43
Govind Rai
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answer...