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binning data in python with scipy/numpy

... easier to use numpy.digitize(): import numpy data = numpy.random.random(100) bins = numpy.linspace(0, 1, 10) digitized = numpy.digitize(data, bins) bin_means = [data[digitized == i].mean() for i in range(1, len(bins))] An alternative to this is to use numpy.histogram(): bin_means = (numpy.histo...
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How to specify Composer install path?

... 140 It seems that you can define the vendor dir to be something else (plugins in your case): { ...
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Replace only some groups with Regex

... answered May 15 '11 at 0:13 bluepnumebluepnume 13.1k88 gold badges3232 silver badges4444 bronze badges ...
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How can I update the current line in a C# Windows Console App?

... 805 If you print only "\r" to the console the cursor goes back to the beginning of the current line...
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Why must a nonlinear activation function be used in a backpropagation neural network? [closed]

... 170 The purpose of the activation function is to introduce non-linearity into the network in turn, ...
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Append column to pandas dataframe

...t; dat2 = pd.DataFrame({'dat2': [7,6]}) > dat1.join(dat2) dat1 dat2 0 9 7 1 5 6 share | improve this answer | follow | ...
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Why check both isset() and !empty()

... 10 Answers 10 Active ...
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Turn a number into star rating display using jQuery and CSS

...tars, span.stars span { display: block; background: url(stars.png) 0 -16px repeat-x; width: 80px; height: 16px; } span.stars span { background-position: 0 0; } Image (source: ulmanen.fi) Note: do NOT hotlink to the above image! Copy the file to your own server and u...
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How to identify numpy types in python?

... numpy enough type? – panda-34 Mar 10 '16 at 13:02 If you want anything in numpy.* you just walk the parent package of...
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How to round a number to n decimal places in Java

...ngMode(RoundingMode.CEILING); for (Number n : Arrays.asList(12, 123.12345, 0.23, 0.1, 2341234.212431324)) { Double d = n.doubleValue(); System.out.println(df.format(d)); } gives the output: 12 123.1235 0.23 0.1 2341234.2125 EDIT: The original answer does not address the accuracy of th...