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Grid of responsive squares

... you can code : HTML : <div></div> CSS div { width: 30%; padding-bottom: 30%; /* = width for a square aspect ratio */ } Here is a simple layout example of 3*3 squares grid using the code above. With this technique, you can make any other aspect ratio, here is a table giv...
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Angular.js ng-repeat across multiple tr's

... edited May 23 '17 at 12:10 Community♦ 111 silver badge answered Oct 19 '12 at 20:19 ...
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Assign pandas dataframe column dtypes

... Since 0.17, you have to use the explicit conversions: pd.to_datetime, pd.to_timedelta and pd.to_numeric (As mentioned below, no more "magic", convert_objects has been deprecated in 0.17) df = pd.DataFrame({'x': {0: 'a', 1: 'b'}...
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How to toggle a value in Python

What is the most efficient way to toggle between 0 and 1 ? 17 Answers 17 ...
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How can I get a list of locally installed Python modules?

... 30 Answers 30 Active ...
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How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting

... 230 For fitting y = A + B log x, just fit y against (log x). >>> x = numpy.array([1, 7, 20...
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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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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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How to make link look like a button?

... 107 Using CSS: .button { display: block; width: 115px; height: 25px; backg...
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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...