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In Vim, I'd like to go back a word. The opposite of `w`
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edited Mar 17 '19 at 5:41
daaawx
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a...
How do I create test and train samples from one dataframe with pandas?
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I would just use numpy's randn:
In [11]: df = pd.DataFrame(np.random.randn(100, 2))
In [12]: msk = np.random.rand(len(df)) < 0.8
In [13]: train = df[msk]
In [14]: test = df[~msk]
And just to see this has worked:
In [15]: len(test)
Out[15]: 21
In [16]:...
What is the difference between git clone and checkout?
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edited Oct 27 '17 at 9:36
WesternGun
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answered Sep 4...
Necessary to add link tag for favicon.ico?
...ath for cache-busting purposes:
<link rel="icon" href="/favicon.ico?v=1.1">
Favicons are very heavily cached and this a great way to ensure a refresh.
Footnote about default location:
As far as the first bit of the question: all modern browsers would detect a favicon at the default loc...
How do I expand the output display to see more columns of a pandas DataFrame?
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19 Answers
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How to enable C++11 in Qt Creator?
...I've downloaded Qt Creator 2.7.0, and I am trying to compile some basic C++11 code:
6 Answers
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Why does 2 == [2] in JavaScript?
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You can look up the comparison algorithm in the ECMA-spec (relevant sections of ECMA-262, 3rd ...
HTML5 doctype putting IE9 into quirks mode?
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Placing:
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
in the <he...
How do I get rid of this unwanted bar from Eclipse?
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edited Mar 14 '14 at 19:23
Fabrice TIERCELIN
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answered...