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How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?
...94
>>> min(repeat(lambda: dict(chain(x.items(), y.items()))))
2.740647904574871
>>> min(repeat(lambda: dict(item for d in (x, y) for item in d.items())))
4.266070580109954
$ uname -a
Linux nixos 4.19.113 #1-NixOS SMP Wed Mar 25 07:06:15 UTC 2020 x86_64 GNU/Linux
Resources on Dict...
Should I use Vagrant or Docker for creating an isolated environment? [closed]
... should know that Docker hit ver1.0 just 12 days ago (blog.docker.com/2014/06/its-here-docker-1-0) and a whole lot of different platforms are stable & supported now (docs.docker.com/installation)
– JorgeArtware
Jun 22 '14 at 2:22
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HTML5 best practices; section/header/aside/article elements
...up language.
– kano
Aug 2 '16 at 17:06
@RobertSiemer Re: 2), Can't <header> and <footer> be document-level...
How to update Python?
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UPDATE: 2018-07-06
This post is now nearly 5 years old! Python-2.7 will stop receiving official updates from python.org in 2020. Also, Python-3.7 has been released. Check out Python-Future on how to make your Python-2 code compatible with P...
How to allocate aligned memory only using the standard library?
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– Jonathan Leffler
May 30 '13 at 14:06
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show 37 more comments
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how to draw smooth curve through N points using javascript HTML5 canvas?
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HomanHoman
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How to train an artificial neural network to play Diablo 2 using visual input?
...ith lots of videos online).
Very exciting times!
IMPORTANT UPDATE (2016-06): As noted by OP, this problem of training artificial networks to play games using only visual inputs is now being tackled by several serious institutions, with quite promising results, such as DeepMind Deep-Qlearning-Netw...
Virtual Memory Usage from Java under Linux, too much memory used
...java/jdk-1.6-x64/bin/java
0000000040eba000 676K rwx-- [ anon ]
00000006fae00000 21248K rwx-- [ anon ]
00000006fc2c0000 62720K rwx-- [ anon ]
0000000700000000 699072K rwx-- [ anon ]
000000072aab0000 2097152K rwx-- [ anon ]
00000007aaab0000 349504K rwx-- [ anon ]
00000007c000000...
Expand a random range from 1–5 to 1–7
...amental limit, then, is that we can do no better than log(7)/log(5) = 1.20906 calls to rand5() per call to rand7().
Side notes: all logarithms in this answer will be base 2 unless specified otherwise. rand5() will be assumed to return numbers in the range [0, 4], and rand7() will be assumed to ret...
Is volatile expensive?
...hreads.
– John Vint
Jan 8 '11 at 19:06
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