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efficient circular buffer?
...hape (n,) or (n,1)?
In this benchmark, deque is 448ms. Numpy.roll is 29ms
http://scimusing.wordpress.com/2013/10/25/ring-buffers-in-pythonnumpy/
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How do I alias commands in git?
...u just need to add lines to ~/.gitconfig
[alias]
st = status
ci = commit -v
Or you can use the git config alias command:
$ git config --global alias.st status
On unix, use single quotes if the alias has a space:
$ git config --global alias.ci 'commit -v'
On windows, use double quot...
Options for embedding Chromium instead of IE WebBrowser control with WPF/C#
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Here is another one:
http://www.essentialobjects.com/Products/WebBrowser/Default.aspx
This one is also based on the latest Chrome engine but it's much easier to use than CEF. It's a single .NET dll that you can simply reference and use.
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How to automatically install Ansible Galaxy roles?
...l07.opendaylight
# Install a role from GitHub
- name: opendaylight
src: https://github.com/dfarrell07/ansible-opendaylight
# Install a role from a specific git branch
- name: opendaylight
src: https://github.com/dfarrell07/ansible-opendaylight
version: origin/master
# Install a role at a sp...
How to get instance variables in Python?
...attributes that the class allows instances to have. Slots are explained in http://www.python.org/2.2.3/descrintro.html, but there are various pitfalls with slots; they affect memory layout, so multiple inheritance may be problematic, and inheritance in general has to take slots into account, too.
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How to Set Opacity (Alpha) for View in Android
...xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<gradient
android:startColor="#80000000"
android:endColor="#80FFFFFF"
android:angle="45"/>
<padding androi...
What is the fastest way to get the value of π?
...way (more universal solution) is:
look up Pi on the Internet, e.g. here:
http://www.eveandersson.com/pi/digits/1000000 (1 million digits .. what's your floating point precision? )
or here:
http://3.141592653589793238462643383279502884197169399375105820974944592.com/
or here:
http://en.wikiped...
What are the differences between “=” and “
...lifies the issue by prohibiting the "=" for assignment. Not a bad choice.
https://google.github.io/styleguide/Rguide.xml
The R manual goes into nice detail on all 5 assignment operators.
http://stat.ethz.ch/R-manual/R-patched/library/base/html/assignOps.html
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Parse rfc3339 date strings in Python? [duplicate]
...use it's not actually part of Python, rather a 3rd-part library. git clone http://example.com/module/problemsolver problemsolver && cd problemsolver && python problemsolver.py myspecificproblem
– Jonathan Baldwin
Nov 15 '14 at 0:49
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MemoryCache does not obey memory limits in configuration
...dicates memory pressure. If you're experiencing this issue, give it a go!
http://www.nuget.org/packages/SharpMemoryCache
You can also find it on GitHub if you're curious about how I solved it. The code is somewhat simple.
https://github.com/haneytron/sharpmemorycache
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