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What's the difference between --general-numeric-sort and --numeric-sort options in gnu sort

... compares the numbers as floats, this allows scientific notation eg 1.234E10 but is slower and subject to rounding error (1.2345678 could come after 1.2345679), numeric sort is just a regular alphabetic sort that knows 10 comes after 9. See http://www.gnu.org/software/coreutils/manual/html_nod...
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Unicode equivalents for \w and \b in Java regular expressions?

...s Regex Unicode Problems The problem with Java regexes is that the Perl 1.0 charclass escapes — meaning \w, \b, \s, \d and their complements — are not in Java extended to work with Unicode. Alone amongst these, \b enjoys certain extended semantics, but these map neither to \w, nor to Unicode i...
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show all tags in git log

... namespace) is purely local matter; what one repository has in 'refs/tags/v0.1.3', other can have in 'refs/tags/sub/v0.1.3' for example. So when you create signed tag 'A', you have the following situation (assuming that it points at some commit) 35805ce <--- 5b7b4ead <=== refs/t...
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Numpy - add row to array

...pare its row to a number: i < 3? EDIT after OP's comment: A = array([[0, 1, 2], [0, 2, 0]]) X = array([[0, 1, 2], [1, 2, 0], [2, 1, 2], [3, 2, 0]]) add to A all rows from X where the first element < 3: import numpy as np A = np.vstack((A, X[X[:,0] < 3])) # returns: array([[0, 1, 2], ...
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Find the most frequent number in a numpy vector

... | edited Aug 5 at 18:08 B. Willems 1533 bronze badges answered Jun 6 '11 at 13:01 ...
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How do I tell Maven to use the latest version of a dependency?

...epository, com.foo:my-foo has the following metadata: <?xml version="1.0" encoding="UTF-8"?><metadata> <groupId>com.foo</groupId> <artifactId>my-foo</artifactId> <version>2.0.0</version> <versioning> <release>1.1.1</release&...
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Regular expression search replace in Sublime Text 2

...| edited Nov 19 '19 at 14:08 answered Aug 5 '12 at 20:41 Bo...
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Is it possible to apply CSS to half of a character?

... output = ''; // Iterate over all chars in the text for (i = 0; i < chars.length; i++) { // Create a styled element for each character and append to container output += '<span aria-hidden="true" class="halfStyle" data-content="' + chars[i] + '">' + chars[i] +...
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pytest: assert almost equal

... I noticed that this question specifically asked about py.test. py.test 3.0 includes an approx() function (well, really class) that is very useful for this purpose. import pytest assert 2.2 == pytest.approx(2.3) # fails, default is ± 2.3e-06 assert 2.2 == pytest.approx(2.3, 0.1) # passes # also...
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Add one row to pandas DataFrame

...n range(5): >>> df.loc[i] = ['name' + str(i)] + list(randint(10, size=2)) >>> df lib qty1 qty2 0 name0 3 3 1 name1 2 4 2 name2 2 8 3 name3 2 1 4 name4 9 6 share...