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Histogram Matplotlib
... compute the widths using np.diff, pass the widths to ax.bar and use ax.set_xticks to label the bin edges:
import matplotlib.pyplot as plt
import numpy as np
mu, sigma = 100, 15
x = mu + sigma * np.random.randn(10000)
bins = [0, 40, 60, 75, 90, 110, 125, 140, 160, 200]
hist, bins = np.histogram(x,...
Scala Doubles, and Precision
...igDecimal:
BigDecimal(1.23456789).setScale(2, BigDecimal.RoundingMode.HALF_UP).toDouble
There are a number of other rounding modes, which unfortunately aren't very well documented at present (although their Java equivalents are).
...
C++ templates Turing-complete?
...n.
To turn out good programming using template meta-programming that is really useful for others to use (ie a library) is really really tough (though do-able). To Help boost even has MPL aka (Meta Programming Library). But try debugging a compiler error in your template code and you will be in for ...
Adding a Google Plus (one or share) link to an email newsletter
...ription goes here}">
<meta itemprop="image" content="{http://www.your_url.com/your_image.png}">
Step3. Add the following link to your newsletter or anywhere you want:
<a href="https://plusone.google.com/_/+1/confirm?hl=en&url=http://www.your_url.com">Share it</a>
Tip. T...
How to get the filename without the extension from a path in Python?
...hould merit it's own official command? Something like os.path.filename(path_to_file) instead of os.path.splitext(os.path.basename(path_to_file))[0]
– Fnord
Jul 2 '14 at 17:13
20
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Perform an action in every sub-directory using Bash
... command, this is more concise:
for D in *; do [ -d "${D}" ] && my_command; done
Or an even more concise version (thanks @enzotib). Note that in this version each value of D will have a trailing slash:
for D in */; do my_command; done
...
AngularJS Directive Restrict A vs E
...iv>
C = <div class="Doc"></div>
E = <Doc data="book_data"></Doc>
M = <!--directive:Doc -->
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Deep Learning（深度学习）学习笔记整理系列之（二） - 大数据 & AI - 清泛...
Deep Learning（深度学习）学习笔记整理系列之（二）Deep_Learning_Series_2Deep Learning,深度学习,笔记Deep Learning（深度学习）学习笔记整理系列zouxy09@qq.comhttp: blog.csdn.net zouxy09作者：Zouxyversion 1.0 2013-04-08原文网址：h...Deep Learning（深度学...
Deep Learning（深度学习）学习笔记整理系列之（二） - 大数据 & AI - 清泛...
Deep Learning（深度学习）学习笔记整理系列之（二）Deep_Learning_Series_2Deep Learning,深度学习,笔记Deep Learning（深度学习）学习笔记整理系列zouxy09@qq.comhttp: blog.csdn.net zouxy09作者：Zouxyversion 1.0 2013-04-08原文网址：h...Deep Learning（深度学...
Deep Learning（深度学习）学习笔记整理系列之（二） - 大数据 & AI - 清泛...
Deep Learning（深度学习）学习笔记整理系列之（二）Deep_Learning_Series_2Deep Learning,深度学习,笔记Deep Learning（深度学习）学习笔记整理系列zouxy09@qq.comhttp: blog.csdn.net zouxy09作者：Zouxyversion 1.0 2013-04-08原文网址：h...Deep Learning（深度学...