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How do I plot in real-time in a while loop using matplotlib?
...ort pyplot as plt
def randomwalk(dims=(256, 256), n=20, sigma=5, alpha=0.95, seed=1):
""" A simple random walk with memory """
r, c = dims
gen = np.random.RandomState(seed)
pos = gen.rand(2, n) * ((r,), (c,))
old_delta = gen.randn(2, n) * sigma
while True:
delta =...
how to draw smooth curve through N points using javascript HTML5 canvas?
...f the book "Foundation ActionScript 3.0 Animation: Making things move". p.95 - rendering techniques: creating multiple curves.
Note: this solution does not actually draw through each of the points, which was the title of my question (rather it approximates the curve through the sample points but n...
Detect if Visual C++ Redistributable for Visual Studio 2012 is installed
...RL: https://download.microsoft.com/download/d/d/9/dd9a82d0-52ef-40db-8dab-795376989c03/vcredist_x86.exe
Visual C++ 2010
Microsoft Visual C++ 2010 Redistributable (x64)
Registry Key: HKLM\SOFTWARE\Classes\Installer\Products\1926E8D15D0BCE53481466615F760A7F
Configuration: x64
Version: 10.0.40219....
Making custom right-click context menus for my web-app
...pdate also the styles to make it look more like 2014 and less like windows 95. I fixed the bugs @Quantico and @Trengot spotted so now it's a more solid answer.
EDIT 2: I set it up with StackSnippets as they're a really cool new feature. I leave the good jsfiddle here for reference thought (click on...
Colors in JavaScript console
...0%), 13px 93px hsl(502.2, 100%, 50%), 11px 94px hsl(507.6, 100%, 50%), 9px 95px hsl(513, 100%, 50%), 7px 96px hsl(518.4, 100%, 50%), 5px 97px hsl(523.8, 100%, 50%), 3px 98px hsl(529.2, 100%, 50%), 1px 99px hsl(534.6, 100%, 50%), 7px 100px hsl(540, 100%, 50%), -1px 101px hsl(545.4, 100%, 50%), -3px 1...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
...... just created Swift extension of it: gist.github.com/matejukmar/1da47f7a950d1ba68a95
– Matej Ukmar
Mar 11 '15 at 17:15
2
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Why is x86 ugly? Why is it considered inferior when compared to others? [closed]
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Billy ONealBilly ONeal
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Auto Scale TextView Text to Fit within Bounds
...tSize might be too low and the text is cut off.
– L3n95
Jan 13 at 18:52
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How to select rows from a DataFrame based on column values?
...sk = df['A'].values == 'foo'
%timeit mask = df['A'] == 'foo'
5.84 µs ± 195 ns per loop (mean ± std. dev. of 7 runs, 100000 loops each)
166 µs ± 4.45 µs per loop (mean ± std. dev. of 7 runs, 10000 loops each)
Evaluating the mask with the numpy array is ~ 30 times faster. This is partly due...
What happens when a computer program runs?
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Billy ONealBilly ONeal
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