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How does Duff's device work?
...ed]
do { // [skipped]
*to = *from++; // [skipped]
case 7: *to = *from++; // [skipped]
case 6: *to = *from++; // [skipped]
case 5: *to = *from++; // [skipped]
case 4: *to = *from++; // Start here. Copy 1 byte...
In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
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Let's get one thing out of the way first. The explanation that yield from g is equivalent to for v in g: yield v does not even begin to do justice to what yield from is all about. Because, let's face it, if all yield from does is expand the for loop, then it does not warrant adding yield from ...
Difference in months between two dates
...through" months with fewer days. I've inverted the logic (so that it goes from early to later than vice versa) and now accumulates the months without modifying the current date (and thus passing through in-between months with fewer days) Still not entirely sure what the ideal result should be when...
Accessing items in an collections.OrderedDict by index
...tainers project has a SortedDict type for just this purpose.
>>> from sortedcontainers import SortedDict
>>> sd = SortedDict()
>>> sd['foo'] = 'python'
>>> sd['bar'] = 'spam'
>>> print sd.iloc[0] # Note that 'bar' comes before 'foo' in sort order.
'bar'
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WAMP 403 Forbidden message on Windows 7
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The access to your Apache server is forbidden from addresses other than 127.0.0.1 in httpd.conf (Apache's config file) :
<Directory "c:/wamp/www/">
Options Indexes FollowSymLinks
AllowOverride all
Order Deny,Allow
Deny from all
Allow from 127.0...
Python: reload component Y imported with 'from X import Y'?
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@cschol: Zen of Python, last verse (import this from interactive prompt to see the Zen of Python); and all the reasons why namespaces are a honking great idea (immediate local visual clues that the name's being looked up, ease of mocking/injecting in tests, ability to relo...
Accessing localhost (xampp) from another computer over LAN network - how to?
...my desktop computer (192.168.1.56) and want to access localhost over there from another computer (192.168.1.2).
24 Answers
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`from … import` vs `import .` [duplicate]
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It depends on how you want to access the import when you refer to it.
from urllib import request
# access request directly.
mine = request()
import urllib.request
# used as urllib.request
mine = urllib.request()
You can also alias things yourself when you import for simplicity or to avoid ma...
Use 'import module' or 'from module import'?
...ind a comprehensive guide on whether it is best to use import module or from module import . I've just started with Python and I'm trying to start off with best practices in mind.
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How to iterate for loop in reverse order in swift?
...dded two functions to iterate on ranges with a step other than one:
stride(from: to: by:), which is used with exclusive ranges and stride(from: through: by:), which is used with inclusive ranges.
To iterate on a range in reverse order, they can be used as below:
for index in stride(from: 5, to: 1,...